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 KairDa NDT230 Leeb Hardness Tester
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 KairDa NDT280S Leeb Hardness Tester
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Model comparison
| Type | handheld | handheld | |||
|---|---|---|---|---|---|
| Hardness system | HL HB HRA HRB HRC HV HS | HL HB HRA HRB HRC HV HS | |||
| Accessories | |||||
Parameter comparison
| Measuring range | 170 ~ 960HLD19 ~ 651HB13 ~ 100HRB17 ~ 68.5HRC59 ~ 85HRA80 ~ 976HV30 ~ 110HS | 30 ~ 110HS170 ~ 960HLD19 ~ 651HB13 ~ 100HRB17 ~ 68.5HRC59 ~ 85HRA80 ~ 976HV | |||
|---|---|---|---|---|---|
| Measurement direction | Any (360 °) | Any (360 °) | |||
| Measurement material | Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, ductile 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 iron, cast aluminum alloy, copper zinc alloy (brass), copper tin alloy (bronze), pure copper, forged steel | |||
| Error of indication | ±5HLD | ±6HLD | |||
| Hardness system | HL / HB / HRC / HRB / HRA / HV / HS | HL / HB / HRC / HRB / HRA / HV / HS | |||
| Upper and lower limit setting range | 170~960HLD | 170~960HLD | |||
| Indication calibrated | With indication software calibrate function | With indication software calibrate function | |||
| data storage | 500 measurements | 500 measurements | |||
| Dimensions | 125 * 71 * 27mm (host) | 125 * 71 * 27mm (host) | |||
| Power | 2 × 1.5V ordinary alkalinity battery | 2 × 1.5V ordinary alkalinity battery | |||
| Allowable Operating Temperature | -10~55℃ | -10~55℃ | |||
| Storage temperature | -20~+75℃ | ||||
| Allowable Relative Humidity | ≤90％ | ||||
| Environment requirements | No vibration, no strong magnetic field, no corrosive medium and serious dust | ||||
| Weight | 0.3KG (host) | 0.3KG (host) | |||
| Indication repeability | ±5HLD | ±6HLD | |||
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For more information about KairDa NDT230,KairDa NDT280Ssimilarities and differences, please refer to the NBCLab product details.
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