Surface profile tester

DR-431A

Display： LCD Display

Resolution: 1 μm (0.1 mils)

Relative humidity: no more than 80%

Range: 0 μm to 750μm/(0 mils to 29.5 mils)

Measurement speed: >30 (readings per minute)

Accuracy: ±5% or ±5 μm(whichever is the greater)

Operating temperature: 0°C~ 50°C (32°F to

120°F)

Operating Humidity: ＜80%RH

Power supply: 2x1.5v 7battery

Size:170×65×27mm

Weight:310 g( Not included batteries)