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 KairDa NDT290 Leeb Hardness Tester
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 DGC DHT-300D Hardness Tester
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Model comparison
| Type | handheld | Pen style | |||
|---|---|---|---|---|---|
| Hardness system | HL HB HRA HRB HRC HV HS | HL HB HRB HRC HV HS | |||
| Accessories | |||||
Parameter comparison
| Measuring range | 170 ~ 960HLD19 ~ 651HB13.5 ~ 101.7HRB17.9 ~ 69.5HRC59.1 ~ 88HRA80 ~ 1042HV30.6 ~ 102.6HS | ||||
|---|---|---|---|---|---|
| Measurement direction | 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 | ||||
| Error of indication | ±6HLD | ±0.5％(HL=800) | |||
| Hardness system | HL / HB / HRC / HRB / HRA / HV / HS | ||||
| Upper and lower limit setting range | 170~960HLD | ||||
| Indication calibrated | With indication software calibrate function | ||||
| data storage | 600 sets of measurements | ||||
| Data Interface | USB 2.0 | ||||
| Power | 6V NiMH battery pack | ||||
| Allowable Operating Temperature | -10~55℃ | ||||
| Storage temperature | -20~+75℃ | -30~+50℃ | |||
| Dimensions | 210 * 85 * 45mm (host) | 158*41*26mm | |||
| Weight | 0.6KG | 120g | |||
| Indication repeability | ±6HLD | ||||
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For more information about KairDa NDT290,DGC DHT-300Dsimilarities and differences, please refer to the NBCLab product details.
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