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    Product Name KairDa NDT280+ Leeb Hardness Tester Leeb leeb130 Leeb Hardness Tester
    Product Price $335.00 $420.00
    Details Details
    Model comparison
    type handheld handheld
    Hardness system HL HB HRA HRB HRC HV HS HL HB HRB HRC HV HS
    Accessories
    Parameter comparison
    Measurement Range HLD (170-960)，HS (30.6-102.6)，HRC (17.9-69.5)，HB (19-683)，HV (80-1042)，HRA(59.1-88)，HRB (13.5-101.7) 100-990（HLD）
    Measurement direction Optional (360 °) 360°
    Applicable materials Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, ductile cast iron, cast aluminum alloy, copper zinc alloy (brass), copper tin alloy (bronze), pure copper, forged steel
    Indication Error Measurement 760 +/- 30HLD: +/- 6 HLD; measurement 530 +/- 40HLD: +/- 10 HL ±6HLD（HLD=760）
    DC Type probe error Measurement 760 +/- 30HLDC: +/- 6 HLDC; measurement 530 +/- 40HLDC: +/- 10 HLDC
    DL Type probe error Measurement 878 +/- 30HLDL: +/- 12 HLDL; measurement 736 +/- 40HLDL: +/- 12 HLDL
    D + 15 Type probe error Measurement 766 +/- 30HLD + 15: +/- 12HLD + 15; measurement 544 +/- 40HLD + 15: +/- 12 HLD + 15
    G-probe error +/- 12 HLG for measurement 590 +/- 40HLG; +/- 12 HLG for measurement 500 +/- 40HLG
    C-probe error +/- 12 HLC for measurement 822 +/- 30HLC; +/- 12 HLC for measurement 590 +/- 40HLC
    Upper and lower limit setting Range (170-960)HLD
    Indication calibrated Adjustment with indication software
    data storage 600 measurements (Impact 32 to 1)
    Interface USB 2.0
    working Voltage 3.7V lithium-ion rechargeable battery
    charging time 2.5 to 4.5 hours
    continuous working hours About 50 hours (when the backlight is not turned on)
    Dimension 130 * 82 * 29Mm (host) 130*70*25mm
    weight About 0.6kg (main engine) 450g
    Hardness 7 kinds of Shaw (HS), Richter (HL), Brinell (HB), RocKwell (HRC/HRB/HRA), Victorian (HV), etc
    Battery capacity 5V/1000mA
    Operating temperature -10℃~＋55℃
    Storage temperature －20℃~＋75℃
    relative humidity ≤90％
    Miscellaneous working conditions The surrounding environment has no vibration, no strong magnetic field, no corrosive medium and serious dust