TitleJBLH320 Leeb Hardness Tester
2026 GuideSelecting the Right Metal Spectrometer
[](http//jiebo-instrument.com/)
2026 guideselecting the right metal spectrometer
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Item No.15
●Hardness scalesHL、 HRC、HRB、HV、HB、HS
●Accuracy+/- 0.5%
●Repeatability AccuracyHLD:±4 HRC:±1 HB:±4
●Standard impact deviceimpact device of Type D
●Upper / lower limits setting(170~960)HLD
●Optional impact deviceD/ C /DC / D+15 / DL/ G
●PC InterfaceUSB2.0
●Screen display128X64 dot matrix LCD,backlight and adjustable contrast
●Measuring direction360°(Test at any angle even upside down)
●Data memory100 group of readings
●Max.hardness of the measured work940HV(for D,DC,DL,D+15,C impact device)
●Radius of curvature of the measured workRmin=50mm(If using Alien Supporting ring, Rmin.=10mm)
●Recognition functionRecognize the type of the impact device by itself
●Type of the printerEmbedded thermal printers
●Measurable materialSteel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, aluminum casting alloy, copper zinc alloy(brass), copper tin alloy(bronze), fine copper
●Detecting voltage automaticallyalarm automatically when working voltage is less than rated voltage
●PowerRechargeable lithium ion battery of 2*3.7v, 1300mAh
●Dimensions198mm x 82mm x 30mm
●Size0.32Kg
●Wireless transmissionSupporting Bluetooth transmission and wireless printing
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