Testing Instruments in Kenya

The Cobb Sizing Tester for Kenya is an effective testing instrument that is helpful for the manufacturers of packaging industries. In the packaging industries, the manufacturers need to make sure that the materials and products manufactured by them are able to withstand the moist and wet conditions for the better safety of the products. The cobb sizing tester is used for this purpose. The instrument is designed to give an idea of the amount of water that can be penetrated through the test specimen. The device is manufactured with high-quality materials for long life and stable performance. The instrument also conforms to an essential quality testing tool for better accuracy of the test results and is also acceptable in international markets too.

Presto is a globally recognized manufacturer and exporter of Cobb Sizing Tester for Kenya that is used for assessment of water absorbency of various material such as paper, cardboard, corrugated sheets to ensure the best quality of their products. The appliance has an ergonomic design which allows users to perform the test procedure in a very simple single handed operation. The apparatus is also given with a heavy compressing roller which is employed to squeeze the excess of water from the test specimen for accurate quality assessment of the instrument.

The appliance is provided complete with a user manual and conformance certificate that is traceable to any of the NABL accepted laboratories.

How Does Tensile Testing Machine Work?

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.

Benefits of Peel/Seal/Bond and Adhesion Strength Tester

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.

The TP-110 Precision Color Measurement for Kenya is a highly precise testing instrument that is used in the industries for the purpose of color quality assessment of the products as well as the materials. The colors of a product have a significant effect on the quality of the products. Hence, the manufacturers require an accurate and reliable method for assessment of the quality of colors of their products that could attract more and more customers towards the products. The instrument offered by Presto is a highly reliable option for the purpose of quality assessment of different products.

Presto is a major supplier of TP-110 Precision Color Measurement for Kenya manufactured by Testronix. The device is supplied with a highly advanced viewing and illuminating geometry for precise analysis of the color quality of the test specimen. In addition to that, the instrument is also provided with a high capacity battery for long battery life. The apparatus is also provided with a huge storage capacity for storing the samples and test results. The device is provided complete with a user manual for better operation of the appliance.

The Salt Spray Test Chamber for Kenya offered by Presto is one of the best testing instruments which is used in different industries to test the corrosion resistance of the different materials. The apparatus is used for creating a virtual environment with highly corrosive conditions which helps in an accelerated assessment of the effect of corrosive environment on the quality of the test specimen. The instrument is supplied with all the standard accessories and a digital control panel which helps in easy control of the instrument. The appliance is in strict conformance with the international quality testing standards that make the appliance applicable to the international industries as well.

The Salt Spray Test Chamber for Kenya is a highly advanced testing machine that is offered by presto and is designed to deliver accurate and fast testing results. The machine is developed to produce highly corrosive testing environments and is meant to provide the best test findings. The instrument is assembled with highly advanced temperature sensors and controllers for accurate performance of the machine. The appliance has a test chamber that is made of high quality reinforced fiber plastic which ensures the long life of the instrument.

The apparatus comes complete with an instruction manual and a calibration certificate which is traceable to any of the NABL approved laboratories.

The Polariscope Strain Viewer for Kenya is one of the highly sophisticated and advanced testing machines offered by Presto Stantest that is ideal for use in PET and preform industry. The device is used for testing the quality of the PET preforms that are used for manufacturing the PET products such as jars and bottles. The preforms have many different kinds of defects that may ruin the quality of the final PET products. In that case, the manufacturers need to make sure that only perfect quality preforms are blown to final products. In order to do that, the manufacturers test the quality of the preforms using proper instruments. The polariscope is a very efficient instrument that helps the manufacturers in ensuring that only the best quality of preforms are blown to final products. The instrument is efficient in detecting various defects in preforms like air bubbles, flash marks, short shot, flash marks, photoelasticity and many others. The appliance is designed to offer a very simple and easy operation and is able to offer highly accurate test results to the users.

Presto is a renowned manufacturer and supplier of highly advanced Polariscope Strain Viewer for Kenya that helps the PET and preform industry in ensuring the best quality preforms used for blow molding process. The instrument efficiently detects various defects in the PET preforms and helps the manufacturers in saving a lot of money, time, and resources. The device is supplied with two different light sources for testing that are white light and a monochromatic light source that are used for detection of various defects.

There is also a preform defect chart that is provided with the device as an optional accessory which is used for comparing the defects found in the preforms. The instrument is in conformance with all the quality testing standards and is provided with a user manual as well as a conformance certificate.

The Melt Flow Index Tester for Kenya is a highly advanced and sophisticated testing instrument that is a must have for every polymer and plastic industry. The instrument offered by presto is an ideal option to determine the melt flow index of various polymeric and plastic resins. The device can help the manufacturers in the assessment of different qualities of plastic resins such as viscosity, molecular structure, chemical properties, etc. with accurate detection of the melt flow index.

The instrument conforms to all the quality testing standards and is designed to provide highly specific test findings.

Presto is a customer trusted manufacturer and exporter of highly accurate Melt Flow Index Tester for Kenya that are intended to deliver the best testing results. The instrument is used for accurate determination of MFI of the plastic resins for better quality assessment. The device is supplied with an RTD PT-100 sensor as well as an advanced PID controller which is used for easy control of the temperature of the instrument. In addition, to that, a digital timer is provided which helps in the setting of perfect timing of sample cutting automatically. The manual option of sample cutting is also available with the instrument. The apparatus is provided complete along with a conformance certificate and a user manual to the clients.

The Humidity Test Chamber for Kenya offered by Presto is used for conditioning of various materials and also to study the effect of the elevated temperatures on the quality of the materials. The instrument is supplied with highly advanced digital control panel and a double walled chamber which helps in uninterrupted testing and conditioning of the specimen. The device is in strict conformance with the various quality testing standards, hence, provide accurate analysis.

Presto is a trusted and renowned manufacturer and supplier of Humidity Test Chamber for Kenya that is widely used in industries for testing the quality and conditioning of test specimen under highly humid conditions. The device is equipped with an efficient digital control panel and is easy to operate. There are also other features loaded into the instrument including a digital preset timer and a time totalizer. The device is designed to conform with all the international quality standards and is provided complete with a user manual and a conformance certificate.

The MagnaMike 8600 Wall Thickness Gauge Tester for Kenya is a highly advanced and sophisticated testing instrument that is supplied to the clients by presto and is equipped with the latest measuring technology for accurate measurement of the thickness of non-ferrous surfaces. The apparatus works on the principle of Hall’s Effect. The instrument is used for measuring the thickness of various products such as PET bottles, water tanks, copper vessels and several other non-ferrous materials. The device is designed to comply with various quality testing standards.

Presto is a leading supplier and exporter of MagnaMike 8600 Wall Thickness Gauge Tester for Kenya that is widely used in different industries for the purpose of measuring the wall thickness of different non-ferrous materials. The machine is supplied with a high-resolution digital display for accurate reading of test results. Additionally, there are two types of replaceable caps as well as probe designs provided with the apparatus for easy and precise measurements. The instrument is given with complete with a user manual and a calibration certificate that can be traced easily to any of the laboratories approved by NABL.

Presto’s Tensile Testing Machine Digital for Kenya is a major testing machine that can be used for analysis of the tensile strength of various materials such as plastics, rubber, polymers, elastomers and so forth. The machine is given an ergonomic design which helps in the fast operation of the machine as well as the high accuracy of test results. The sturdy design of the machine makes it ideal for use in different industrial conditions.

Presto is involved in manufacturing and exporting of Tensile testing Machine Digital for Kenya that are highly advanced and are designed to provide precise test results. The device is equipped with advanced peak load indicator which ensures clear and easy readout of the test results. The instrument is also provided with limit switches which help in the prevention of over traveling of the test grips. In addition, to that, the peak load indicator can also display elongation in the specimen and can store up to 9 previous peak load values.

The machine is painted in gray and blue color and is supplied with a user manual and calibration certificate.

The Color Matching Cabinet for Kenya offered by Presto is a premium quality testing instrument that is used for color quality assessment of various materials and products in different industries. The color of any products is a major aspect of the quality of the products. The manufacturers need to ensure that color quality and consistency of their products is of the best level so that more and more customers are attracted towards it. This instrument is capable of providing accurate color consistency analysis to the users. The device is widely used in different production verticals and industries such as automobiles, plastics, textiles, food, paint and coating industries. The instrument is best for the elimination of the phenomenon called metamerism which causes the different appearance of colored products under different lighting conditions.

The apparatus is given with a very robust design with a sturdy operation which is best for industrial working environments.

Presto has been supplying highly efficient Color Matching Cabinets for Kenya that is employed in industries for testing the color consistency of the products and materials. The apparatus is provided with several different light sources based on the requirements of the clients. These light sources include D 65, InCAA, TL 84, TFL, CWF, Ultraviolet black light. These light sources accurately replicate the actual lighting conditions. There are individual switches provided for each of the light sources for separate operation. The use of these light sources helps the manufacturers in ensuring a uniform appearance in every lighting condition.

The instrument is also supplied with a user manual for a better understanding of the operation of the device.

The Box Compression Tester of Kenya offered by Presto is widely used in different packaging industries for assessment of the compressive strength of various types of boxes used in packaging. The instrument is capable of testing the compressive strength of corrugated boxes, paper boxes, cardboards boxes and solid fiber boxes. The device provides the test results on a highly advanced digital display for easy and precise analysis. The device is in proper compliance with various quality standards that are internationally recognized. The apparatus has a very fast and simple operation with accurate delivery of test results.

Presto is a globally renowned exporter of Box Compression Tester for Kenya. The instrument offered by Presto is a highly efficient way of testing the compressive strength of different types of boxes used in a packaging industry. The device is supplied with a digital display that helps in an easy readout of the test finding. In addition to that, the device is equipped with advanced safety features such as overload protection facility for load cell and over travel protection with limit switches. The apparatus is provided with a blue and gray finish accompanied by powder coating which helps in keeping the instrument corrosion free. The device is provided along with a calibration certificate and a user manual that helps the users in understanding the operating procedure of the machine in a better way.

Presto’s Vacuum Leak Tester for Kenya is a widely used testing device that is meant to test the integrity of the packaging materials such as plastic pouches. The instrument is easy to operate and is designed to provide highly accurate analysis of the integrity and intactness of the plastic pouches. The manufacturers need to ensure that the plastic pouches they provide to the clients are free from any pinholes or leakages, and this instrument is capable of detecting any minutest leakage in the pouch with the help of high-pressure vacuum. The instrument complies to all the quality standards as well.

Presto is a major supplier and manufacturer of Vacuum Leak Tester for Kenya that is commonly utilized in packaging industries. The instrument is best for detecting the integrity of plastic pouches by detecting any leakage or pinholes in them. The device is supplied with different sized desiccators that are used for testing different sizes of the specimen. There is also a digital timer fitted with the machine that helps in deciding the time of the test with great accuracy. In addition to that, the machine is also provided with accurate pressure gauge and release valve that help with the easy control of the pressure buildup in the desiccators. The instrument is provided with a complete instruction manual and a conformance certificate that can be traced to any of the NABL approved laboratories.

The Scuff Tester for Kenya is an advanced testing instrument offered by Presto that is used for the best quality assurance of the printed packaging materials. The printed materials have to face a lot of scuffing during transportation and storage. This scuffing can deface the look of the packaging hence the manufacturers need to test the scuff resistance of the packaging materials. The instrument offers an easy way to test the scuff resistance of a variety of materials with the easy and fast operation. The machine is in strict compliance with different international standards hence assures precise test results.

Presto is a known manufacturer and exporter highly accurate Scuff Tester for Kenya that are used by packaging manufacturers to test the quality of printing of their packaging materials. The device is given with a digital preset timer that helps in the easy setting of the test cycle timing. In addition to that, the machine is also given with an automatic buzzer which indicates the completion of the test cycle. The instrument is in compliance with the quality standards and is provided to the clients along with an instruction manual and a conformance certificate.

Presto's Peel Strength Tester for Kenya is an extremely advanced testing machine that is utilized in Packaging industries for testing the peel adhesion strength of the adhesive packaging materials such as BOP tapes, packaging tapes, etc. The instrument is best for determining the minimum amount of force that is required to peel off the adhesive from a substrate. The device can also be used for commencing seal and bond test. The instrument is in compliance with various international quality standards to ensure the most accurate test results to the users.

Presto has been involved in manufacturing and export of highly advanced Peel Strength Tester for Kenya that are ideally used in packaging industries to test the adhesive strength of different adhesive materials that are used in packaging industries. The instrument is best for conducting the seal and bond test as well. There are sample preparing templates provided with the device which help the users in preparing correct size of the test specimen. The device is also equipped with a digital peak load indicator that can be used for clear reading of the test results. It can also store up to nine peak load values from previous test procedures.

The machine is duly powder coated in blue and gray color and is provided with a user manual and a calibration certificate.

Presto’s Laboratory Hot Air Oven for Kenya is one of the most efficient testing instruments that are utilized in different production verticals and industries to analyze the effect of high temperatures on the quality and properties of the test specimen. The instrument has a simple yet efficient operation which delivers highly accurate and precise test results to the users. The device also complies with the international standards which ensure high precision of test results. The apparatus can be easily used for creating high-temperature conditions to test the quality of the products accurately.

Presto is a leading manufacturer of highly efficient Laboratory Hot Air Oven for Kenya that is widely used in a variety of industries for the purpose of quality assessment of different types of materials and products. The apparatus comes with an advanced setup of PID temperature controller and RTD PT-100 sensor that helps in easy control of the temperature of the inner chamber. In addition, to that, the inner chamber of the appliance is provided with a double wall with glass wool in between for extra insulation.

The machine is given with a blue and gray finish that is highly corrosion resistant. The device is supplied complete with an instruction manual and a conformance certificate.

For the industries dealing with the manufacturing of PET bottles, it is essential for them to focus on ensuring the best quality of products to their clients. One of the major qualities of the PET bottles is their balance. If the PET bottles are not perfectly balanced, they will fall over and over again. To avoid this, accurate section weight analysis is performed. To perform section weight analysis, the PET bottles must be cut in different sections with accurate dimensions. The Hot Wire Bottle Cutter for Kenya is an ideal instrument that is offered by presto that can be used for clean and precise cutting of the PET bottles. The device complies with all the standards and is applicable to international industries as well.

Presto is an industry leading manufacturer and supplier of highly efficient Hot Wire Bottle cutter for Kenya that have widely used in PET bottle industries for cutting of bottles. The instrument is given with a digital heat display which accurately displays the level of temperature of the canthal wires. The apparatus is also supplied with a variable voltage potentiometer which is used fro adjusting the level of heating of the wires. The equipment is provided to the clients along with a user manual and a conformance certificate.

The Edge Crush Tester for Kenya offered by Presto is a primary testing instrument that is employed in packaging industries to test the strength and quality of the packaging materials. The edge crush strength of any material is a major indicator of its strength and quality. The manufacturers of packaging materials need to test this property of the materials to ensure that the best quality of products is delivered to the clients. The instrument has simple and accurate operation designed especially for the rigorous working environments of industries. The machine is in full compliance with the international quality standards hence assures best test results.

Presto is a global supplier and manufacturer of highly accurate and efficient Edge Crush Tester for Kenya that are employed in most of the packaging industries. The machine is equipped with an advanced peak load indicator which accurately displays the test finding. The instrument is also loaded with different safety features such as a limit switch and overload safety. The device is also used for performing other tests such as flat crush test and ring crush test. There are different templates and fixtures supplied to perform the test correctly.

The apparatus is built upon a rigid base of the heavy metal plate. The machine is painted in blue and grey colors that make it corrosion resistant. The instrument is supplied complete to the clients along with a calibration certificate and a user guide.

Plastic films constitute a big portion of the materials used in packaging industries. These plastic films are used for packaging and wrapping of a variety of materials and products. In order to provide the best quality of packaging to the clients, it is essential that the plastic films are of best quality. The Dart Impact Tester for Kenya offered by Presto is an efficient and accurate testing instrument that is used for testing the strength of plastic films with great accuracy. The device is capable of providing best analysis of the effect of the force applied on a plastic film through a freely falling dart.

Presto is known to be one of the best exporters and manufacturers of Dart Impact Tester for Kenya, which is used in most of the packaging industries for testing the quality and strength of the plastic films. The instrument is provided with a digital counter for keeping a track of the number of falls made by the darts. The machine is supplied with two different sizes of darts along with distinct sets of weights that are used for commencing two different test methods. The apparatus complies with the test standard ASTM D 1709 and is supplied with a user manual and a calibration certificate.

The PET industries must ensure that the products they provide to their clients are of best quality and best strength. The Bottle Burst Tester for Kenya is one such testing instrument offered by Presto, which is used for testing the strength of PET bottles with the help of highly pressurized air. The PET bottles have to bear a heavy amount of pressure when liquids are filled with them. The PET bottles need to be strong enough to bear that pressure. The instrument helps the manufacturers in ensuring that the bottle is strong enough to bear that pressure. The device offers a very smooth operation and yet delivers very fast and accurate test results. It complies with all the essential quality testing standards for international applicability.

Presto is a prominent supplier and manufacturer of high-quality Bottle Burst Tester for Kenya. The instrument offered by Presto is an extremely advanced testing device that is used in PET industries for testing the strength of the PET bottles with the help of highly pressurized air. The device is assembled with a sophisticated digital panel which allows the user to operate the machine with great ease and simplicity. The pressurized air used by the instrument is ideal for giving more accurate test results to the users.

The device complies with all the standards and is provided to the users with an instruction manual guide and a conformance certificate.

Presto’s Bursting Strength Tester for Kenya is a very useful testing instrument that is mainly used in packaging industries for testing the bursting strength of various materials used for manufacturing of packaging products. The testing instrument is able to deliver highly accurate test results and ensures the best quality assurance. With the help of the testing instrument, it can be analyzed that how much maximum force that a packaging material can bear before its rupture or failure. The instrument complies with various testing standards and hence is applicable to international industries.

Presto is a global supplier and manufacturer of Bursting Strength Tester for Kenya. The instrument is widely used in packaging industries for testing the bursting strength of the materials. The device is supplied with a digital peak load indicator which not only displays accurate test results but also stores up to nine peak load values for future reference. The appliance is painted with blue and gray colors that are powder coated and is corrosion resistant. The machine is provided to the users complete with a detailed instruction manual and a calibration certificate that is easily traceable to any of the laboratories accepted to NABL.

Benefits of Heat Sealer Machine

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.

Benefits of Melt Flow Index Tester

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.

The Presto Top Load Tester gives the compressive buckling load in digital format. This is a fully automatic motorized model. The Digital display of the Digital Top Load Tester is aesthetically appealing and sophisticated. Further the display is easy to read out and has been provided with Auto Tare (ZERO) set facility and Peak Hold arrangement.

This New Generation fully Automatic Motorized Top Load Tester gives the compressive buckling load in digital format.  The load sensor can be calibrated in-house. The bottle needs to be placed in between the inverted concave jaws for zero slip gripping. The Operator switches off the machine on viewing buckling in the Pet bottle.

Top Load Tester is designed to provide Compressive buckling load. The instrument is used for testing the load bearing capacity of the PET containers when subject to an extreme load from the Top direction. It determines accurately the maximum load a PET container can bear without any deformation or failure.

Applications:

• For compressive buckling load in digital format in PET bottle manufacturing plant

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.

Benefits of Humidity/Conditioning Chamber

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.

Benefits of Salt Spray Chamber

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.

Benefits of Bursting Strength Tester

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.

How does Box Compression Tester Work?

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.

Benefits of Edge Crush tester

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)

Benefits of Colour Matching Cabinet

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.