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.

GAOTek-HTR-174

Description

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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