Digital Surface Roughness Tester
USD $150 - $400 /Set
Min.Order:1 Set
Jinan Hensgrand Instrument Co., Ltd.
Surface Roughness Gauge
The performance advantage
The roughness of metal and non-metallic surface
Pocket-size & economically price
Large measuring range suitable for most materials
Features external calibration at keyboard
Select freely with Ra,Rz parameters.
Optimized electric circuit design with transducer structuredesign,high integrate power, driver and display.
It could test ex-circle, flat surface, conical surface and also test groove with length and width larger than 80*30mm.
Main Function:
Specification:
-Testing parameters(µm ): Ra,Rz, Rq, Rt
-Stroke length(mm):6
-Sample length(mm):0.25 ,0.80 ,2.50
-Evaluation length(mm):1.25 ,4.0 ,5.0
-Measuring range(µm ): Ra,Rq : 0.05 ~ 10.0 Rz,Rt: 0.1 ~ 50
-Error:±10%
-Variability: <12%
-Transducer contacting pin round diameter and angle:
-Contacting pin round diameter:10 µm±1 µm
-Battery:3.7V Li
-Size:106 mm×70 mm×24 mm
-Weight:200g
-Sensor needle static force and its rate of change: Stylus static force: ≤ 0.016N
Force measuring rate of change: ≤ 800N/m
Working conditions:
Temperature: -20°C~40°C
Relative humidity: < 90%
No shake and coercivity around