{"product_id":"ls255-webster-hardness-tester-digital-ndt-hardness-meter-for-aluminium-alloy-measurement-range-0-20hwa","title":"LS255 Webster Hardness Tester Digital NDT Hardness Meter for Aluminium Alloy Measurement Range 0-20HWA","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Graigar\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDigital display:The top of the instrument is equipped with an OLED screen, which is easy to read and avoids errors caused by observing the dial with the naked eyes.\u003c\/li\u003e\n\u003cli\u003eProviding a variety of hardness scales:The instrument built-in six kinds of hardness scales, which can be converted between Webster (HWA), Rockwell (HRE), Rockwell (HRF), Rockwell (HRB), Vickers (HV) and Brinell (HB), no more tedious manual check table.\u003c\/li\u003e\n\u003cli\u003eHigh resolution of 0.1 HWA:The instrument adopts eddy current induction principle measurement technology, its resolution is as high as 0.1HWA, making measurement more accurate.\u003c\/li\u003e\n\u003cli\u003e9 sets of data can be stored:Built-in memory chip, the instrument can store 9 groups of measurement results, meeting user's needs for multiple measurements of the measured object.\u003c\/li\u003e\n\u003cli\u003eData auto-locking function:The instrument is equipped with an automatic data-locking function, no need to press the handle all the way down when taking a reading.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e LS255\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e LS255\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e Digital display, easy operation, accurate measurement\u003cbr\u003eDigital display design, 0.1HWA high resolution\u003cbr\u003eAutomatic data locking, easy to read\u003cbr\u003eProviding a variety of hardness scales to switch, no more tedious manual check table\u003cbr\u003eNo-disassembly reference calibration and hardness calibration technology\u003cbr\u003eHigh precision, pass authoritative metrology inspection\u003cbr\u003eThe Webster hardness tester based on Webster hardness measurement principle, suitable for aluminium alloy, brass, copper, soft steel and other metal materials hardness measurement. It's particularly suitable for production, sales and construction site batch of metal profiles, plates, tubes, etc. to carry out rapid, non-destructive, piece-by-piece qualification inspection. The instrument adopts eddy current induction principle measurement technology, with good repeatability and measurement accuracy. It has a variety of built-in hardness systems, which can be converted between Webster (HWA), Rockwell (HRE), Rockwell (HRF), Rockwell (HRB), Vickers (HV) and Brinell (HB).\u003cbr\u003eParameter\u003cbr\u003eHardness Scales:HWA、HRE、HRF、HRB、HV、HB\u003cbr\u003eMeasurement Range:HWA(0-20); HRE(23.5-110); HRF(26.2-105.5); HRB(0-85.3); HV(49-155); HB(35.2-153)\u003cbr\u003eResolution:0.1HWA\u003cbr\u003eAccuracy:±0.5HWA\u003cbr\u003eRepeatability:0.5HWA\u003cbr\u003eThickness of measured material:0.6mm-8mm\u003cbr\u003eInner diameter of the measured material:\u0026gt;10mm\u003cbr\u003eDisplay:128 * 64 dot matrix OLED\u003cbr\u003ePower supply:Rechargeable lithium battery 3.7V@400mAh, full charge for over 5000 continuous measurements\u003cbr\u003eCharging Port:USB(Type-C)\u003cbr\u003eSize :203*97*30 mm\u003cbr\u003eWeight:484g\u003cbr\u003eSupply Voltage:DC5V\u003cbr\u003eWorking Temperature Range:-10~50℃，0~85%RH（no condensation）\u003cbr\u003eStorage Temperature Range:-10~60℃，0~85%RH（no condensation）\u003cbr\u003ePacking List\u003cbr\u003eWebster Hardness Tester\u003cbr\u003eUSB Data Cable\u003cbr\u003eStandard hardness block\u003cbr\u003eUser Manual\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003efrank\u003c\/b\u003e\u003c\/p\u003e","brand":"Graigar","offers":[{"title":"Default Title","offer_id":43292048588870,"sku":"B0DPHLN6L7","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/5917\/3958\/files\/412yMrg5NAL.jpg?v=1749264564","url":"https:\/\/www.graigartech.com\/fil\/products\/ls255-webster-hardness-tester-digital-ndt-hardness-meter-for-aluminium-alloy-measurement-range-0-20hwa","provider":"Shenzhen Graigar Technology Co.,Ltd.","version":"1.0","type":"link"}