Digital shore durometer dsd series starr instruments. The positector shore hardness durometer is incorporates a useradjustable measurement time with onscreen countdown to conform to national and international standards. Our testers include digital, portable dial, colorcoded. Hardness has no quantitative value, except in terms of a given load applied in a specified manner for a specified.
Operation instructions shore durometer accessories. The x series also offers a model with a long presser foot for small or recessed areas. Add p to the model number to specify optional peak indicator, for example xpa. The rex gauge model 4000 digital durometer is truly stateoftheart, and is the ideal instrument for lab use. Hardness testing defined one of the most common indentation. Renishaw and hartford combine to deliver intelligent smart factory solutions. This instrument is new and beautiful in modeling, and has fine reliability, operability and visibility, being the upgrade and update product of micro hardness tester. Durometer testing is used to determine the hardness of thermoplastic elastomers, vulcanized rubber, elastomeric materials, cellular materials, gellike materials, and other plastics that are unsuitable for measurement by conventional rockwell or microindentation hardness testing.
Select the optimum durometer type based upon material hardness. From basic analog durometers to precision digital durometers we have your torque needs covered. They can be supplied in the traditional mechanical type or as a digital durometer. Lxd type durometer is used to determine the hardness of rigid plastics such as thermoplastic plastics. Buy new digital shore durometer rubber hardness tester meter lcd display type a. Shore hardness durometer hardness tester storm machinery. Shore a hardness, shore d hardness and asker c hardness durometer scales. Mar 28, 2017 shore a durometer scale digital hardness tester nan s. Shore a hardness, shore d hardness and asker c hardness. Defelsko also manufactures the positector bhi barcol hardness impressor which is ideal for measuring the hardness of soft metals aluminum, aluminum alloys, copper, brass, etc.
Gs744 durometer this is available as teclock original durometer based on customers requirement, even though they are not ruled in jis or iso. Test the hardness of a variety of materials such as metal, rubber, acrylic, or plastic with travers tool cos selection of hardness testers. Shore a durometer shore c durometer shore d durometer battery lcddisplay hold offon indenter surface zero usage the shore durometer gauges are special hardness testing. Semirigid plastics can also be measured on the high end of the shore a scale. Durometers compare relative results only, and this quantity therefore has no units. The shore a hardness scale measures the hardness of flexible mold rubbers that range in hardness from very soft and flexible, to medium and somewhat flexible, to hard with almost no flexibility at all.
Durometer hardness testing materials evaluation and. Hardness is an essential characteristic of rubber, elastomers and plastic products. Hardness tester shore c durometer applies to rubber and contains the tiny hole material that the vesicant is made for being used in plastics for testing the hardness of shoemaking porous. Durometer is the measure of hardness of an elastomer, similar to rockewell hardness for steel. The shore durometer is a device for measuring the hardness of a material, typically of polymers, elastomers, and rubbers. If a result using shore d durometer is below 20, one should use the shore a durometer. The shore durometer gauges are special hardness testing instruments for measurements on materials such as different kinds of rubber, plastics and glass. Rex gauge a leader in durometer hardness gauges for over 70. Durometer hardness is used to describe both the hardness of a material and the tool used to measure it. Both durometer models are available with an optional. For greater repeatability and the processing of the measurement data, you can add a test stand and data acquisition software for our. Pdf the brinell, vickers, meyer, rockwell, shore, ihrd, knoop, buchholz, and. They are easytouse, portable and very accurate with a high degree of repeatability. Hardness tester shore c durometer applies to rubber and contains the tiny hole material that the vesicant is made for being used in plastics for testing the hardness of shoemaking porous materials made by vesicants within plastics when the compression rate is 50 % and stress is beyond 0.
Pdf brinell and vickers hardness measurement using image. Apr 24, 2017 a durometer measures a materials resistance to permanent indentation one of several measures of hardness. Shore a durometer scale digital hardness tester nan s. Lower numbers indicate less resistance and softer materials. Zhv30 vickers hardness tester with manual xy table. Auto ignore mode disregards hardness readings below 20 and above 90 per international. F1957 test method for composite foam hardnessdurometer hardness 2. The shore 00 hardness scale measures rubbers and gels that are very soft. For example a material with a shore hardness of 95a is also a shore 45d. Rs pro digital shore a durometer provides a fast method of testing hardness on rubbers, plastics, leathers and other soft materials. The x series durometer is available in shore a, shore d, asker c, and asker f hardness scales with an accuracy of 0.
Practical hardness testing made simple 4 it is commonly believed that, for practical purposes, in a definitely limited range, there is an approximate correspondence between hardness data and a range of tensile strength results. Typically used for rubber, plastics, and other polymers, durometer test. Brinell, portable testers, shore durometers and a wide range of. Rubber propertydurometer hardness 1 this standard is issued under the.
A durometer measures a materials resistance to permanent indentation one of several measures of hardness. Model pht960 shore a durometer is designed to measure the hardness of soft rubber materials such as vulcanized tyre and. The x series durometer is available in shore a, shore d, asker c. Time5410 shore d hardness tester durometer pdf catalogs. One type of hardness tester measures in a durometer, which is a unit of measurement defined as a materials resistance to permanent indentation. Hardness is an essential characteristic of various rubber, elastomers and. New digital shore durometer rubber hardness tester meter lcd. Shore d hardness and asker c hardness durometer scales. Type f hardness testers use their own weight to determine hardness. Asker hand held durometers measure hardness from sponge to hard rubber and plastics, covering the range of shore d, shore a, asker c and asker f hardness scales. Shore a durometer scale digital hardness tester for rubber.
Pcen is a portable handheld barcol hardness testing durometer used to measure the hardness of pure aluminum, soft aluminum, thick aluminum alloy and aluminum sheets, strips, rods, castings and forgings. Common applications are for quality control purposes and include testing the hardness of skateboard wheels, car tyres, shoe soles, gummy bears and cheeses to name just a few. The type a results nearly merge at point 6 geometrically. Pressing the needle against the material, a presser foot applies a standardized amount of pressure. If a result using the the shore a durometer exceeds 90, one should use the shore d durometer.
This means the shore durometer hardness test is compatible with all selected. Hardness testing equipment free delivery possible on eligible purchases. While this assumption is generally correct if taken with due caution, one must remember that no indication regarding. Asker durometers offer optional peak indicators to more closely monitor the difference between the peak reading. Hardness testing with zwickroell intelligent testing. Rubber hardness chart, rubber durometer scale mykin inc. Asker models are available in astm d 2240 durometer types. Its normally used to measure plastic and rubber, which have. Durometer hardness pleiger polyurethane hardness chart. Rex gauge a leader in durometer hardness gauges for over. Durometer testing is used to determine the hardness of thermoplastic elastomers, vulcanized rubber, elastomeric materials, cellular materials, gellike materials, and.
Astm type a durometer measures hardness of rubber, elastomers, and other rubberlike materials including neoprene, polyurethane, silicone, vinyl, and butyldurometers calculate the hardness of materials based on innate physical properties. Practical hardness testing made simple 4 it is commonly believed that, for practical purposes, in a definitely limited range, there is an approximate correspondence between. Electronic durometers for measuring shore a and shore d values are. Astm type a durometer measures hardness of rubber, elastomers, and other rubberlike materials including neoprene, polyurethane, silicone, vinyl, and butyldurometers calculate the. Hardness is an essential characteristic of various rubber, elastomers and plastic products. The rubber durometer chart below gives you an idea of the rubber hardness that you want for your application. Shore a durometer scale digital hardness tester youtube. Model pht960 shore a durometer is designed to measure the hardness of soft rubber materials such as vulcanized tyre and natural nitrile, as well as elastomeric rubber like materials such as neoprene, thiokol, polyacrylic esters, and flexible polyacrilic esters. The dsd series digital durometers are designed for easy use to test most soft rubbers and elastomers, through to hard plastics and resins. After finishing operations please make sure that the gauge is clean and put it back.
Our testers include digital, portable dial, colorcoded file sets, vernier scale, and hardness testing accessories like diamond penetrators, durometer test block kits, cscale test blocks, impact devices, and much more. The positector shore hardness durometer is incorporates a useradjustable measurement time. Durometer is a measure of indentation of a shaped pin into the elastomer surface at a given. Hardness values are arbitrary, and there are no absolute standards of hardness. The vickers hardness hv is calculated by measuring the diagonal lengths of an. Generally, most rubber materials fall under the rubber durometer scale of shore a. Phaseii pht960 durometer, shore a scale from coleparmer.
Since 1954 affri is producing hardness testers combining test loads and innovative. If you check the tires with a pyrometer you can insure that the tires are the same temperatures to insure more accurate results. The hardness of fiberreinforced frp plastics, glassreinforced grp plastics. This pocket sized digital durometer is high quality, durable and provide a fast and convenient method of measuring. Mhv2000 digital micro hardness tester is a hitech product to merge optics, machinery and electricity into an organic whole. Shore a durometer scale digital hardness tester for rubber,leather and wax. In our range you will find both mechanical and digital durometer gauges e. Zwickroell hardness testers, test blocks and indenters. Durometers measure in the scale of shore and the most common varieties are shore a and shore d. Recently, jis standard and iso standard have been drastically revised and details of hardness tester of rubber and method of measuring hardness are changed. New digital shore durometer rubber hardness tester meter. Type e 2 durometer with around half of sponge spring load figure of type e, and type fo to measure hardness of polystyrene sponge for the level of sponge washing dishes are available. The 3805b is designed to fit comfortably and firmly in your hand.
If a result using shore a durometer is below 10 it is incorrect. In case the measured value by a type a durometer exceeds 90 ha, it is recommended to use type d durometer. The first step in using a durometer hardness tester is to select the optimum type based upon the material hardness. On tires that have been run be sure to prep the tire surface for a proper durometer reading.
Place the gauge on a spot of the working piece which is at least 12 mm away from the edge. This pocket sized digital durometer is high quality, durable. Pdf indentation hardness measurements at macro, micro, and. Standard test method for rubber propertydurometer hardness1. Durometers measure in the scale of shore and the most common varieties are shore a. Higher numbers on the scale indicate a greater resistance to indentation and thus harder materials. A reliable instrument for measuring the impression hardness of soft materials such as coatings, plastics and rubber.
Durometers are described in the american society for testing and material specification astm d2240, which is the recognized specification for the instrument and test procedures. Brinell and vickers hardness measurement using image processing and analysis techniques article pdf available january 2010 with 6,925 reads how we measure reads. Its large led display and simple three button control make the 3805b durometer easy to use. The durometer is the international standard for the hardness measurement of rubber, plastic and other nonmetallic materials. The e2 series durometer is available in shore a, shore d, asker c and shore e hardness scales with an accuracy of 1 point. As the durometer is pressed against the sample, the material resistance force and indentor spring load balance. Two durometer models are available for different hardness ranges shore a and shore d.
Iso 76192, rubber, vulcanized or thermoplastic determination of indentation hardness part 2. Vickers is a hardness test for all solid materials, including metallic materials. Hardness testers durometers a hardness tester is an instrument that indicates a materials hardness by providing a reading on a durometer scale. If you check the tires with a pyrometer you can insure that the tires are the same temperatures to insure. The positector shd shore hardness durometer measures the shore indentation hardness of nonmetallic materials such as polymers, elastomers and rubbers. Hardness testing microvickers hardness hmseries page. Dvgw g 469 pdf download arcsoft portrait plus 150155. Unit is also designed to measure the hardness of wax, felt, leather, and more. Durometers for rubber hardness testing home products price list downloads software agencies request info order now contact info a. Rex gauge company has been a leader in the durometer hardness gauge industry for over 70 years. Shore a durometer scale digital hardness tester for rubber,leather and wax by megabrand. A durometer is another name for a hardness tester or sclerometer that measures rubber and plastic. Its normally used to measure plastic and rubber, which have some resistance to permanent change.
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