GAOTek High Precision Portable Leeb Hardness Tester

GAOTek High Precision Portable Leeb Hardness Tester can measure 360°, dot matrix liquid crystal LCD display with up to 6V nickel metal hybrid battery.



Technical Specifications

Measuring range  170 HLD to 960 HLD, 17.9 HRC to 69.5 HRC
Measurement direction  360°, vertical down, diagonal down, horizontal, diagonal up, vertical up
Hardness scale  Riley (HL), Brinell (HB), Rockwell B (HRB), Rockwell C (HRC), Rockwell A (HRA), Vickers (HV), Shore (HS)
Indication repeatability   5 HLD to 4 HLD, (HLD = 760 hrs)
Indication error  ±5 HLD to ±3 HLD (HLD =760 hrs),Rockwell HRC: ± 0.9 to ±0.7
Show  LCD, 128 in x 64 in Graphic dot matrix liquid crystal
Data storage  Max 600 groups (impact times 32 to 1)
Communication Interface  USB 2.0
Battery voltage  4.7 V to 6 V NiMH battery
Print function  Yes
Paper width  1.75 in ± 0.01 in (44.5 mm ± 0.5 mm)
Continue working  About 200 hrs( Not turn on the backlight)
Relative humidity  ≤90%
Test material  Steel and cast steel, alloy tool steel, stainless steel, gray cast steel, ductile iron, cast aluminum alloy, copper-zinc alloy
(gold), copper-tin alloy (bronze), pure copper, forged steel
Operating temperature  Operating environment: -4 °F to 140 °F (-20 ℃ to 60 ℃),Storage temperature: -22 °F to 140 °F (- 30 ℃ to 60 ℃)
Weight  About 1.32 lb (600 g)


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