subject: Qualities of a Good Hardness Tester Equipment Provider [print this page] Qualities of a Good Hardness Tester Equipment Provider
Purchasing hardness tester equipment is a huge investment and you should go about for a careful selection of suppliers to get the right products. Here are a few things you should look out for before getting them for your needs.
Always ensure that the test forces are verified directly by automatically using a force measuring device at the factory as well as in the field. This is necessary to get the desired results when the hardness tester equipment is used in its appropriate area of application.
Secondly, the depth scale should be verified directly both at the factory and in the field for getting optimal benefits later on.
Thirdly, the test-cycle times ought to be precisely controlled with a microprocessor that has a quartz clock to control all its test-cycle times, minimizing operator error during later uses as a hardness tester.
Also, the tester hardware and software should meet all of the latest ASTM e-18 changes and comply with them for quality.
Additionally, the good quality hardness tester supplier should provide accredited field service support. Some of the best providers conforms to ISO 17025 and also offer calibration tester services accredited by NVLAP and/or A2LA.
The hardness tester should also be certified with the new NIST-traceable standards for quality and performance that is unbeatable.
Also, check if your testing equipment has the appropriate capacity to handle and tests on oversized parts without the use of a jack rest. Usually, a good hardness tester comes standard with a clamping device allowing for accurate testing on oversize or awkwardly shaped parts.
And yes, get equipments only from suppliers that offer factory one-year indirect calibration for customer specified hardness testing scales. This provides the tester the advantage of putting this into operation without the need for an additional on-site calibration tester.
And last but not the least important thing to take into account is to find out where the hardness tester equipment has been manufactured. Only, equipments manufactured and assembled at a proper state of art technology facility can claim to have authentic products.
Nowadays, it is possible to get hardness tester equipments online. All you have to do is find online suppliers and then choose the one the suits your specifications. You can also get Rockwell tester as well as related accessories through the online source that is reliable as well as cost effective.