Handheld Portable Surface Roughness Tester KR210 It is suitable for laboratory and metrology room inspection station testing Data Loggers working humidity:20% RH~ 93% RH(

working humidity:20% RH~ 93% RH( no condensation)

Stroke of rebound hammer: 75mm

Evaluation length(mm):1

Hi-resolution multi-color TFT LCD with 4 user-selectable brightness control provides high contrast viewing of the waveform from bright

Light range: 0

Handheld Portable Surface Roughness Tester KR210 It is suitable for laboratory and metrology room inspection station testing Data Loggers working humidity:20% RH~ 93% RH(Brand: Graigar Color: Black Features: Electromechanical integration design, small volume, light weight, easy to use; Using DSP chip to control and data processing, high speed, low power consumption; Intuitive and rich display information, can display all the parameters and graphics; Compatible with ISO, DIN, ANSI, JIS national standards; Residual quantity icon, prompting the user to charge; Continuous working time: more than 20 hours. Real time clock