Presto’s Cobb Sizing Tester for Tanzania offers one of the best methods to test the water absorbency property of various materials. The instrument is widely used in the packaging industries to test the ability of a packaging material to absorb water. This helps the manufacturers in ensuring the best performance of the packaging products in wet or moist conditions. The instrument can be used for testing of a variety of materials such as paper, cardboard, solid fiber sheets and corrugated sheets. The instrument is designed for easy and fast operation and is in compliance with all the international standards. This makes it acceptable to international industries as well.
Presto is a global supplier of high-quality Cobb Sizing Tester for Tanzania. The testing instrument offered by Presto is ideal for testing the best quality of the packaging materials by analyzing its water absorbency. The device is fabricated from high-quality stainless steel for long life and stable performance. The instrument is also provided with a heavy roller that helps in squeezing the excess of water from the specimen after the test.
The device strictly adheres to different quality standards set by various authorities such as ASTM. The instrument is supplied to the clients along with a user guide and a conformance certificate that is traceable to any of the labs that are approved by NABL.
Box Compression Tester is a consistent tool to indicate the Compression strength of cardboard boxes so that it does not get deformed or crushed when stacked one above the other during storage or transit. The Compression strength is determined by placing the box on a flat platform and pressing it downwards from the top with the help of motorized arrangement.
Box Compression Tester is designed to quantify box or container performance so that the effect of various board mediums, closures and interior partitions can be plainly compared by means of Load & bend analysis. Presto BOX Compression Tester is manufactured to meet the requirements of the Paper & Packaging Industries according to International Standards. It is ergonomically designed and easy to use.
Presto Box Compression Tester is used to measure the box compression strength (BCT), shape change and stacking capability of cartons, beehive crates, paper tanks, paper cases etc. Box Compression Tester is designed to evaluate compression strength of the corrugated box and the load range selected to completely collapse as peak load or may be with a pre-determined load for a given period to evaluate stacking load. Compression Strength Test also serves as a useful index of over all quality of the material and workmanship of the box.
Presto Edge Crush tester – Digital (ECT) is rugged enough for any production testing environment. It is the ideal testing equipment for paper making, packaging, quality inspection department and more. ECT tester – Digital (ECT) is a useful equipment for determining the probable compression strength of corrugated and solid fiber board boxes by testing the paper and paper-board used in making such boxes.
Edge Crush Tester / Ring Crush Tester / Flat Crush Tester is used for accurate testing of paper, paper-board, solid fiber-board & corrugated board for ECT test and its components. The Edge Crush tester can also be used for performing compression test on all small packages.
The higher ECT value determined by the ECT tester depicts the rigidity of the CFB box. Hence, it may be used to compare the quality of the CFB board. It is also possible to determine the compression strength of the box (CFB) by using ECT tester with McKee’s formula i.e.Compression strength = k. ECT x T x Z
Where, K= Constant
ECT = edge crush test value
T=Thickness of CFB board (wall thickness)
Z= Perimeter of the box i.e. (2 L + 2 W)
The Presto Tensile testing Machine is highly recommended for evaluating the tensile strength of products and materials. The equipment is based on the Constant Rate of Traverse (CRT) principle. It is equipped with an upper jaw and a lower jaw.
While the upper jaw is stationary, the lower one can be moved at a designated fixed speed with the help of a motor. The test specimen is held between the two jaws. The lower jaw is gradually made to move to evaluate the tensile strength of the sample.
The motor is equipped with a gear Box and a lead screw arrangement. The machine also incorporates a special sensor, connected with a load cell. The sensor is capable of judging the load exerted on the stationary jaw and directly indicating the reading in kgs (in digital format).
There are special case hardened lead screws which ensure stability and durability. It incorporates a standard branded motor and CE standard electrical wiring. The completely modular construction of the Presto Tensile Testing Machine ensures trouble free maintenance and easy operation.
Presto Tensile testing Machine is highly stable machine, built using heavy mild steel. Its strength and high quality can be attributed to the various built in safety arrangements, such as over load and over travel protection.
The Presto Tensile testing Machine has an Autumn Gray & Blue combination finish and bright chrome / zinc plating has been added to impart a corrosion resistant finish.
The Instrument comes complete with Instruction Manual; Electrical Wiring Diagram & Calibration Certificate traceable to NABL approved Labs.
Presto Adhesion Strength Tester is used to quantify the permanence of adhesion or peel ability of self- adhesive pressure sensitive materials. Peel adhesion is defined as the force required for removing a pressure sensitive coated material, which has been applied to a standard test plate under specified conditions, from the plate at a specified angle and speed. Presto Adhesion Strength Tester is strictly manufactured as per ASTM standards and is highly recommended for use in the plastic packaging industry.
The Presto Adhesion Strength Tester is built on a rigid metallic base plate and finished in Autumn Gray & Blue combination painting, the instrument has a bright chrome / zinc plating to give it a corrosion resistant finish. The tester comes complete with Instruction Manual; Electrical Wiring Diagram & Calibration Certificate traceable to NABL approved Labs.
Color measuring is one of the major requirements in almost every industry. As colors have a significant effect on the buying behavior of the customers hence every industry makes sure that colors provided to their products are of best quality. TP 110- Precision Color Measurement for Tanzania offered by Presto is one of the best color measuring instruments that can be used for testing the color quality and consistency of various products in various industries. The instrument is ideal for use in different industries such as automobiles plastics, printing, packaging, and textiles and so forth. The instrument is designed for very simple and easy operation.
Presto is a major supplier of TP 110- Precision Color Measurement for Tanzania manufactured by Testronix. The instrument is an ideal device used for exact color quality assessment of different materials and products in various industries. The instrument has a highly ergonomic design which assists in easy and simple operation. There is a high capacity Li-ion battery provided with the apparatus for prolonged usage of the device.
The device is provided to the clients with a user manual for a detailed understanding of the operation as well as a conformance certificate.
Presto’s Salt Spray Test Chamber for Tanzania is an ideal testing instrument that is widely used in a variety of industries and production verticals to analyze the effect of corrosive environments on the properties and quality of the test specimen. The instrument is best suited for the quality analysis of the materials and products of industries such as automobiles, plastics, medical devices, aerospace and so forth. The instrument is specifically designed and manufactured according to the guidelines set in various international quality standards. The instrument has a sturdy design that can survive the harsh working conditions of industries.
Presto is an industry known supplier and manufacturers of highly efficient Salt Spray Test Chambers for Tanzania. The instrument is designed to create highly corrosive environments that are ideal for testing the corrosion resistance of the test specimen. The apparatus is provided with a highly advanced HMI touch screen control panel which is easy to control and easy to operate. The chamber of the instrument is made from high quality reinforced fiber plastic for a long life.
The device is provided with standard accessories such as atomizers, air purging, cyclic timer and so forth. The machine comes with a detailed user manual and a conformance certificate that can easily be traced to any of the laborites approved by NABL.
Presto’s Melt Flow Index Tester for Tanzania is a very effective and efficient testing instrument that is widely used in plastic manufacturing industries. The instrument is best for the quality analysis of the plastic resins. The instrument is designed for calculation of melt flow index of the plastic resins with great accuracy. The melt flow index helps in assessment of various properties of plastics such as strength, molecular structure, and viscosity. The instrument strictly complies with all the essential quality standards and is acceptable to international industries too.
Presto is a leading manufacturer and exporter of highly advanced and efficient Melt Flow Index Tester for Tanzania that are used for accurate calculation of melt flow index of various plastic resins. The instrument is equipped with highly advanced PID temperature controller and digital preset timer for accurate conduction of the test procedure. The instrument is provided complete with standard accessories and dead weights. The instrument has two modes of sample cutting that are manual mode and automatic mode. There is also a digital laboratory weighing balance with a capacity of 20 grams provided with the instrument for accurate measuring of the test specimen cut during the procedure.
The machine is supplied complete with a user manual and a conformance certificate which can be easily traced to any of the NABL approved laboratories.
Presto’s Humidity Test Chamber for Tanzania is advanced testing equipment that is used in various industries for testing the effect of environmental conditions on the properties of various materials when subjected to such conditions for a long time. The instrument has highly insulated double walled chamber which helps in preventing any heat loss from the chamber. The instrument gives fast working which gives fast results.
Presto has been involved in the manufacturing of highly efficient Humidity Test Chamber for Tanzania that is used for assessment of effects of harsh environmental conditions on the quality of various materials. The instrument is provided with highly advanced electronic digital control for easy operation of the machine. In addition to that, the instrument is also equipped with high-speed compressor unit which allows fast cooling of the chamber. The humidity chamber is widely used in textile industries for conditioning of the products such as fabrics and yarns after processing to remove the moisture from them.
The instrument is provided to the clients along with a conformance certificate and user guide.
The Magnamike 8600 for Tanzania is one of the best instruments that can be used for accurate measurement of the wall thickness of plastics and PET bottles. The device is precise and works on the principle of Hall’s effect. The device is ideal for measuring the thickness of surfaces that are non-ferrous in nature and are not easily measurable through conventional measuring methods. The instrument is best for measurement of products such as plastic water tanks, aluminum cans, glass containers, pharmaceutical packaging and other non-ferrous materials.
Presto is a promising supplier and exporter of Magnamike 8600 for Tanzania. The instrument is extremely accurate and is provided with VGA digital LCD display which helps the users in an easy readout of the measurements. The device is also equipped with a heavy Li-ion battery which gives it an extended battery life of 12 to 13 hours. In addition to that, the apparatus is provided with two different designs of probes that are the straight angle and right angle for various options for measurement. There are two replaceable ear caps also provided with the instrument that are chisel tip and standard tip.
The instrument is provided complete with an instructional manual and a calibration certificate.
Presto’s Digital Tensile Testing Machine for Tanzania is one of the most widely used machines in different industries for testing the tensile strength of various materials. The machine is mainly used in plastics industries, polymer industries, metal industries, rubber industries and many others. The device is designed to provide an accurate analysis of the Tensile strength of the test specimen. The instrument has a robust design and simple operation which is best for use in the adverse industrial environments.
Presto is a renowned supplier and manufacturer of highly accurate Digital Tensile Testing Machine for Tanzania that are widely used for quality analysis in different industries. The instrument is provided with a digital peak load indicator which can save up to 9 peak load values. The device is also provided with various safety measures such as overload safety, limit switches, etc.
The device is designed in compliance with all the international standards and comes with a conformance certificate as well as a user guide.
The Color Matching Cabinet for Tanzania offered by Presto is one of the most efficient testing devices that can be used for testing the color consistency and color quality of various products and materials. The instrument is widely utilized in a variety of industries such as Automobiles, polymers, textiles, paints, plastics and so forth. The instrument is the best option for industries to reduce the phenomenon of metamerism in their products. The device is equipped with several different light sources that are utilized to match the color of the specimen in different lights and ensure that it appears the same in every light.
The instrument is very robust and is ideal for use in harsh industrial environments. It is given a corrosion resistant finish which eventually gives it a long life.
Metamerism is a common phenomenon that is exhibited by most of the colored products. This causes the materials to appear different in different lighting conditions. The industries need to ensure best color consistency of products in every lighting condition. The Presto’s Color Matching Cabinet for Tanzania is an ideal product that is used for elimination of the phenomenon of metamerism. There are various types of light sources used in the instrument including D 65, INCAA, TL 84, TFL, CWF, Ultraviolet black light.
Along with these light sources, the device is also provided with a time totalizer which gives the amount of time for which the instrument has been operated. The instrument is provided to the clients with a user manual for a better understanding of the working of this tool.
Presto’s Box Compression Tester for Tanzania is a highly accurate and efficient testing instrument that is used in packaging industries for testing the compressive strength of various types of packaging boxes used in industries. The manufacturers need to calculate the maximum amount of force that a packaging box can bear before it deflects or deforms so that they could ensure the best strength of boxes delivered to the clients. The instrument is capable of delivering highly accurate test results and that also with very simple operation. The instrument complies with all the quality testing standards and hence is best for use in international markets too.
Presto is a trusted supplier and manufacturer of highly advanced Box Compression Tester for Tanzania. The instrument is commonly used by the packaging box manufacturers to test the compressive strength of different types of boxes such as corrugated boxes, cardboard boxes, fiber boxes and so forth. The instrument is fitted with a digital control panel which helps in the simple and easy operation of the instrument. There are two different sizes of the sample placement platform provided with the device that allow users to test multiple sizes of test specimen on the instrument.
The device is supplied with a blue and gray finish which is corrosion resistant. The device is provided to the clients along with a user manual, electrical wiring diagram, and a calibration certificate.
In packaging industries where packaging materials like plastic pouches are manufactured, one of the major challenges is to ensure impeccable integrity and intactness of the pouches provided to the clients. The Vacuum Leak Tester for Tanzania is an ideal testing device that can be used for testing the leakage or pinholes in plastic packaging pouches. The instrument uses a very high amount of vacuum buildup to check the presence of any leakage or pinholes in the test specimen. The instrument has a very simple operation procedure and gives highly accurate results. The apparatus complies with all the international standards set by various agencies.
Presto’s Vacuum Leak Tester for Tanzania is ideal for testing the integrity of plastic pouches with the help of high-value pressure and vacuum. The instrument is manufactured with best raw materials in the state of the art manufacturing facilities of Presto Stantest. The device is made according to the guidelines set in various international quality standards hence it is capable of providing highly accurate test results.
The digital preset timer provided with the apparatus helps in accurately setting the test time. The different sizes of desiccators provided with the equipment make it easier to test different sizes of the test specimen with the use of a single instrument. The pressure release valve and pressure gauge are best for controlling and monitoring the pressure buildup in the desiccators.
The device complies with all the essential quality standards and is provided with a conformance certificate and a user guide.
In the packaging industry, one of the most important things is to ensure the best look of the packaging. The printed materials used on packaging products are subjected to extensive scuffing during transportation and storage. This scuffing can easily deface the look of the packaging hence the scuffing resistance of the packaging materials must be checked properly. The Scuff Tester for Tanzania offered by Presto is an ideal testing instrument that helps in assessment of the scuff resistance offered by various packaging materials. This is the best equipment for testing the quality of packaging labels, BOP tapes, printed corrugated boxes, cardboard boxes and so forth.
The device is in compliance with all the international standards hence is capable of producing accurate test results.
Presto offers high accuracy Scuff Testers for Tanzania that is widely used in packaging industries for testing the scuff resistance of various packaging materials. The instrument comes with a digital preset timer which helps in accurately setting the time of test cycle. The instrument is given a powder coated finish in gray and blue color for effective corrosion resistance. A user manual and a conformance certificate are provided with the machine to the clients.
In any packaging industry, there are many types of adhesive materials used such as tapes, BOP tapes, adhesive labels and so forth. It is essential to test the adhesive strength of these materials to ensure the best quality of packaging. The Peel Strength Tester for Tanzania provided by Presto is one of the best instruments that can be used for assessment of the adhesive strength of various materials used in the packaging industry. The instrument has a very simple working and can be used for performing peel strength, seal strength and bond strength tests using a single machine. The device strictly adheres to all the quality standards hence ensures best quality analysis of the specimen.
Presto is an industry leading supplier and exporter of Peel Strength Tester for Tanzania, which is an ideal testing instrument that can be very helpful in the analysis of the adhesive strength of the packaging materials used in a packaging industry. The device is fitted with an advanced peak load indicator which helps in an accurate readout of the test results. In addition to that, the instrument is also provided with additional safety features such as limit switches, overload protection and so forth.
The instrument is duly powder coated and is painted with gray and blue colors for effective corrosion resistance and comes complete with a user manual as well as conformance certificate.
For most of the industries, it is essential to test their products for the effect of elevated temperatures. The Hot Air Oven for Tanzania offered by presto is one such instrument that helps manufacturers in the assessment of the changes in the quality of a material or products under high temperatures. The instrument is ergonomically designed and is capable of producing high temperatures that help in the quick assessment of materials in actual working conditions. The instrument adheres to the quality standards of ASTM and is applicable to the international industries.
Presto offers one of the best Hot Air Oven for Tanzania that has been used in industries for analysis of the effect of high temperature on the quality and properties of different materials such as plastics, rubber, elastomers and so forth. The instrument is provided with a PID controller and an RTD PT-100 temperature sensor which are every efficient in controlling the temperature inside the chamber. The inner chamber is made from high-grade stainless steel and is provided with double walls with glass wool insulation. The instrument is also given with a digital preset timer which is best for presetting the test cycle time with high accuracy. The apparatus is supplied complete to the clients along with a user manual and conformance certificate that can be traced to any of the NABL approved laboratories.
There are many different types of characteristics and properties of PET bottles that manufacturers have to bear in mind to ensure the best quality of products to the clients. One such property is the perfect balance of the bottle. In order to examine that the PET bottles have perfect balance, and they do not trip over again and again, accurate section weight analysis is performed. The Presto’s Hot Wire Bottle Cutter for Tanzania is a major instrument that is used for cutting the PET bottles into different sections which are further used for section weight analysis.
The machine has a very simple operation and provides easy cutting of PET bottles to the users.
Presto has been a major supplier and exporter of highly efficient Hot Wore Bottle Cutters for Tanzania that are widely used in the PET industry for cutting of PET bottles & containers. The testing device is designed with a digital display for heat monitoring. There is also a variable voltage potentiometer that helps in the easy adjustment of the temperature of the wires. High-quality canthal element wires are used in the instrument for cutting of bottles. The device is given with a blue and grey finish and is provided complete with a user manual and conformance certificate.
Presto’s Edge Crush Tester for Tanzania is a highly advanced and accurate testing instrument that is used in packaging industries for assessment of edge crush strength of various materials. The edge crush value of any material is a major indicator of the strength and quality of that material. The instrument helps the manufacturers of packaging materials for accurate assessment of the strength and quality of the materials used in the manufacturing of various packaging products. The instrument adheres to all international quality standards set by various standardization agencies. The instrument is also used for performing other crush tests such as ring crush test and flat crush test.
Presto is a global supplier of Edge Crush Tester for Tanzania and has been providing very accurate and efficient testing instrument to the clients. The instrument offered by Presto is equipped with a digital peak load indicator which gives a clear and easy readout of the test results. In addition to that, the instrument can also store up to nine peak load values. The device is built on a heavy-duty metallic base plate for extra stability and firm performance. The device can also be used for performing ring crush test and flat crush test too. The instrument is provided with different fixtures to perform various test procedures.
The device is provided to the clients complete along with a conformance certificate and user guide.
The plastic films are widely used in the packaging industries for different purposes. It is essential for the manufacturers to ensure that the plastic films they provide to their clients are of best quality. The Dart Impact Tester for Tanzania offered by Presto is a highly advanced and accurate testing instrument that is used for testing the resistance provided by the plastic films to the force applied to them by a freely falling dart. The instrument has a robust design for better and stable performance. The device is in compliance with all the essential standards of ASTM, ISO, which make it acceptable to international industries.
Presto is a trusted supplier and exporter of Dart Impact Tester for Tanzania. The instrument offered by Presto is used by packaging industries for quality assessment of plastic films used for packaging. The device is provided with two different sizes of darts for commencing two various methods of test. Along with that, the device is also equipped with electromagnetic hold and release mechanism for dart which ensures proper falling of darts. The device is in strict adherence to ASTM D 1709 standard.
The instrument is painted in grey and blue color for corrosion resistant finish. The machine is provided complete to the clients with a user guide as well as calibration certificate.
In PET industries, one of the most important concerns is to provide the PET products the best strength so that they could survive the high pressure levied on them during use. The PET bottles have to bear a very high amount of pressure when any type of pressurized liquid is filled with them. The Bottle Burst Tester for Tanzania offered by Presto is one of the best testing instruments used by the manufacturers of PET bottles to test the actual strength of the bottle when filled with a fluid. The test results obtained from the instrument are very helpful for the manufacturers in ensuring best quality and strength of the PET bottles. The instrument is designed and manufactured according to the strict guidelines of the international quality testing standards.
Presto is a globally known supplier and manufacturer of highly advanced Bottle Burst Tester for Tanzania that is used for ensuring the best quality of PET bottles. The instrument is provided with a digital control panel which allow easy operation of the instrument. The instrument is also equipped with additional safety features like steel cage at the placement area of the specimen and auto cut off facility which provides extra safety to the users as well as the machine. The instrument uses highly compressed air for commencing the test instead of liquid which provides better analysis of the specimen.
The device is in strict compliance with the international standards and is provided complete with an instruction guide and a conformance certificate.
Presto's Polariscope for Tanzania is a very useful instrument that is used in most of the PET and Preform industries for quality analysis of the preforms that are used for blow molding of the PET products. The phenomenon of photoelasticity is very common in preforms which occur due to non-uniform distribution of stress on the surface of the preforms. This phenomenon can cause big quality flaws in the final PET products such as bottle and jars. In order to prevent any defective preform from blowing, it is essential for the manufacturers to check the quality of the preform before they are blown. This can be performed easily with the help of the Polariscope. The instrument is capable of detecting various flaws such as photo-elasticity, crystallization defect, flash marks, air bubbles and so forth. In this way, the manufacturers of PET products can save a lot of time and money by rejecting the defective preforms before molding. The equipment offered by Presto is simple and easy to operate and gives very accurate test results.
Presto is a major supplier and manufacturer of highly advanced Polariscope for Tanzania that are widely used by the manufacturers of PET products to identify various defects in the preforms they use for blow molding. The instrument is provided with two different light sources that are the white light source and monochromatic light source. The monochromatic light source is used for detecting the defects that are left by the white light.
The specimen is viewed under polarized light and then it is compared to the defects given in the preform defect chart to identify the type of defect. The instrument is very easy to operate and is open from three sides which allow easy placement and easy viewing of the specimen during the test procedure. The device is provided along with a user manual and a conformance certificate.
The Presto Color Matching Cabinet Spectrum Asia II is highly recommended for laboratories and industries where it is important to maintain color consistency and quality. The equipment provides a standardized environment for evaluation and visual assessment of color.
Metamerism is a phenomenon wherein the test samples appears to match under one light source but seem different when viewed under another light source. In such situations it is highly beneficial to use the Presto Color matching cabinet. The equipment is widely used in the paint and plating industry, besides textile & yarn, plastic, paper and other areas.
The Presto color matching cabinet – Spectrum Asia (Rocker Switch Control) provides faster, closer and accurate color matching solution. It has, thus, been the universally preferred choice for decades.
Presto’s Bursting Strength Tester for Tanzania is a widely used testing instrument that is used for calculating the maximum amount of bursting force that a material can bear before it ruptures completely. The device is commonly used in textile and packaging industries to evaluate the bursting strength of materials like fabrics, leather, corrugated boxes, paper, and solid fiber sheets. The instrument is easy to operate and is designed with effective ergonomics.
Presto is one of the most prominent manufacturer and supplier of Bursting Strength Tester for Tanzania. The instrument offered by Presto is one of the most efficient instruments that can accurately calculate the bursting strength of a test specimen with high accuracy. The instrument uses glycerin and a rubber diaphragm for exerting pressure on the test specimen. The device is also provided with a digital peak load indicator which is also capable of storing up to nine peak values from previous tests. The instrument is provided a corrosion free finish in blue and gray color.
The device is provided complete to the users along with an instruction manual and a calibration certificate.
Heat Sealer Prima is a consistent tool used to perform sealing on flexible packaging products and other thermoplastic materials using pressure and heat by maintaining high temperatures. A heat sealer is used to measure the heat seal performance of composite films, plastic films such as PP, PE used in packaging different food products such as milk powder, instant noodle, food, washing powder, and drugs.
The Presto (Pneumatic Model laboratory) Heat Sealer is widely used in the plastic industry. The temperature of the Presto Heat sealer is also adjustable. The instrument has been provided with Digital Display and is Microprocessor based.
Both the upper and lower jaws of the Presto Heat sealer are heated separately with separate temperature sensors and controllers. Thus, it is possible to maintain both jaws at different temperatures. It is even possible to switch off one heater, while keeping the other on.
Bursting Strength Tester is a reliable index of measurement of strength and performance of materials like paper, paper boards, corrugated boards and boxes, solid fiber boards, filter cloth, industrial fabric, leather and Rexene. With the help of a bursting strength tester, industries can ensure the best quality of products to their clients. Presto is one of the leading manufacturers of Bursting Strength tester.
Other models available of Bursting Strength Tester are: Digital Model, Pneumatic Model, Computerized Cum Digital Model with Manual Clamping and Computerized Cum Digital Model with Pneumatic Clamping.
The bursting strength of the sample is measured by applying the hydrostatic pressure required for producing rupture of the material, when pressure is applied at a controlled increasing rate through a rubber diaphragm. The value of the bursting strength will give an indication of the maximum weight that may be carried in the box. The quality of Corrugated Boxes is graded based on the value of their bursting strength. The Analogue Bursting Strength Tester is a testing instrument that offers highly reliable and accurate test results.
The force required for bursting or complete rupture of the board is measured through a Digital Indicator. The bursting strength defines the materials quality as compared to the others. Digital Bursting Strength Tester provides a hydraulic load under a rubber diaphragm of a specific area of the sample under test. It can be used to accurately determine the bursting strength of paper, corrugated cardboard, carton box, card board, leather, cloth or synthetic leathers. The bursting strength value is expressed in terms of kg/cm². Presto, one of the leading manufacturers of testing instruments offer wide range of paper and packaging instruments.
Presto Digital Bursting Strength Tester is utilized for measuring the bursting strength of paper/strong paper-board by submitting it to an increasing uniform hydraulic pressure. The procedure involves preparing the specimen for test and mounting the sample between two circular clamps. The specimen is then, tightened with the help of geared handle provided. The increasing pressure (hydraulic) is then applied by the handle. The diaphragm is expanded till the specimen ruptures. The reading on the digital display is the Bursting strength of the given test specimen in kg/cm2. For more details about bursting strength tester contact us.
Presto Melt Flow Index tester is fitted with a Microprocessor based PID Temperature controller, with a temperature range from ambient to 400°C. It has a resolution of 0.1°C and an accuracy of ± 0.1°C. The instrument incorporates a digital presettable timer with a range of up to 59 minutes; 59 seconds and buzzer output. The provision of automatic sample cutting ensures the accuracy and smooth operation.
The equipment is built on a rigid metal base plate to ensure stability during operation. The Presto Melt Flow Index tester is finished in Autumn Gray & Blue combination painting. Further, a bright chrome / zinc plating has been added to impart a corrosion resistant finish. The Instrument comes complete with an instruction manual; Electrical Wiring Diagram & Calibration Certificate traceable to NABL approved Labs.
Presto’s Hot Wire Bottle Cutter is a widely used instrument in PET bottle industries. PET bottles are mainly used for packaging of various products such as carbonated drinks, food items and so forth. They are also used for packaging of chemical. The shape and size of the bottles is important for the better safety of the products that are packaged in the bottles. For the best shape and size, it is important to test the weight of every section of the PET bottles individually. This process is called the section weight analysis. For accurate section weight analysis, the individual sections of the PET bottles need to be cut properly and precisely without causing any deformation in the shape of the bottle. The Hot wire Bottle cutter helps in this testing procedure of the PET bottles.
The Presto’s Hot Wire Bottle cutter NXG is designed to easily cut the individual sections of the PET bottles. The capacity of the bottles that can be cut using the instrument ranges from 200 ml to 2000 ml. the maximum diameter of the bottles that can be cut with the hot wire bottle cutter is 110 mm. Each section of the bottles is cut in exact dimensions and not deformation occurs in the shape and size of the bottles during the cutting. After accurate cutting of the sections, each section is weighed on a digital balance for accurate measurement of the weight of the sections. This helps in controlling the manufacturing process for better quality assurance and quality control.
Conditioning chamber is an ideal environmental chamber incorporated with the latest technology, used to create the designated temperature. Presto’s Humidity Chamber has the lowest heat loss ratio due to high quality of insulation with imported glass wool. Chamber has a sealed compressor unit for high speed ‘almost instant’ cooling. Ergonomics and user ease are given a lot of importance while designing the system. It has complete DIGITAL controls.
Conditioning chamber maintains testing samples at a particular temperature and humidity level. The environmental conditions play a crucial role in affecting both the physical and chemical properties of materials and the humidity chamber can conveniently replicate such environmental conditions for testing purposes. Conditioning Chamber is used for textile fabric materials after process completion; the main task of this chamber is to remove the moisture level in the sample. With the help of an efficient humidity chamber, the manufactures can easily ensure the best quality of products delivered to their clients.
Presto offers Polariscope, a highly efficient strain viewer that helps the manufacturers in testing the quality and transparency of the products so that best quality assurance could be ensured to the customers. The working of the Presto’s Polariscope is based on the principle that any change in refractive index is due to different strain distribution and this leads to lower transparency of the material. The testing instrument offered by Polariscope comes in variety of sizes and specifications according to the requirements of the clients
Photoelasticity is a major phenomenon that occurs in PET, Preforms and Glass products. Photoelasticty means the change in the refractive index of the material when there is non-uniform strain distribution throughout the material. Photoelasticity can be a great problem for the manufacturers of PET and glass products as this is great flaw in the quality of the products.
Presto offers two models of Polariscope that are Polariscope Dx and Polariscope computerized. The instruments are manufactured with best quality of materials to provide an extended service life and accurate testing procedures. The testing instrument is provided protection from corrosion and rust with Zinc and chrome plating and has been given a smooth and attractive finish in grey and blue color. The instrument is also provided with an instruction manuals and a conformance certificate that can be traced to any of the NABL approved laboratories.
The Presto salt spray chamber is the most reliable equipment for checking the corrosion resistance of surface coatings when exposed to a salt laden environment. This time-tested product has been specifically designed to assess the rust-proof ability of components to withstand corrosion due to atmospheric conditions. It provides complete flexibility in simulation of real life weathering conditions.
The test temperature in the chamber is user adjustable from ambient to +40°C and is controlled by a PID controller system. The HMI based touch screen installed in the Presto salt spray chamber is a powerful tool that eases the analysis of corrosion resistance for a wide variety of sample types. A special zero corrosion PT 100 sensor is incorporated in the apparatus.
The Presto salt spray chamber is triple walled and is fitted with a glass wool insulation, which ensures that the results are accurate and reliable enough to meet the international standard of testing. The chamber incorporates the latest technology including an Air Regulator which regulates the air flow from 0 to 30 psi.
The Salt Spray Tester is designed as per various international Testing Standards which includes, ASTM B 117 and JIS Z 2371. Other than these features like Automated Air Purging and Online Fog Collection makes it easy for the user to perform an error free test.
Testing Instruments in Tanzania