● Hardness Tester Display: 12.5mm LCD with back light

● Accuracy: Display error ±0.8% at LD=900

● Measuring range: 200-900L

● Conversion: HL-HRC-HRB-HB-HV-HSD

● Materials: 9 different common materials

● With RS232C interface

● Memory: 250 data can be stored and re-readable

● Impact device: D Will handle the majority of hardness testing

● Power supply: 2x1.5V AAA size battery

● Dimension: 146×65×36mm

● Weight: 130g (not including batteries)

● Working temperature: - 10℃～＋50℃

● Storage temperature: - 30℃～＋