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    Product Name KairDa NDT290 Leeb Hardness Tester KairDa NDT230 Leeb Hardness Tester
    Product Price $361.00 $296.00
    Details Details
    Model comparison
    type handheld handheld
    Hardness system HL HB HRA HRB HRC HV HS HL HB HRA HRB HRC HV HS
    Accessories
    Parameter comparison
    Measurement direction Optional (360 °) Optional (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 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 and indication Repeatability Type D Impact Device +/- 6HLD (Indication Error ) +/- 6HLD (indication Repeatability) Type D Impact Device +/- 5HLD (Indication Error ) +/- 5HLD (indication Repeatability)
    Hardness 7 kinds of Shaw (HS), Richter (HL), Brinell (HB), RocKwell (HRC/HRB/HRA), Victorian (HV), etc 7 kinds of Shaw (HS), Richter (HL), Brinell (HB), RocKwell (HRC/HRB/HRA), Victorian (HV), etc
    Upper and lower limit setting Range (170-960)HLD (170-960)HLD
    Indication calibrated Adjustment with indication software Adjustment with indication software
    Data storage 600 Measured values 500 Measured values
    Interface USB 2.0
    Operating Voltage 6V nickel-metal hydride battery pack 2 * 1.5V ordinary alkaline battery
    Operating temperature －10℃~＋55℃ -10℃~+55℃
    storage stability －20℃~＋75℃ -20℃~+75℃
    Dimension 210 * 85 * 45mm (host) 125 * 71 * 27mm (host)
    weight 0.6kg 0.3kg (host)