The product is a new portable Surface Roughness Tester developed by our company.Featuring high accuracy,wide range of application, simpleoperation and stable performance. It is widely applicable in testing surfaces of all kinds of metals and non-metals. Integrating pick up with the main unit, it is a hand-held set, especially suitable for use on production sites.

?? Measurement Parameters(μm): Ra Rz Rq Rt
?? Stroke Length(mm): 6
?? Sampling Length(mm): 0.25 , 0.80 , 2.50
?? Evaluation Length(mm): 1.25 , 4.0 ,
?? Measurement Range(μm ):
Ra: 0.05 ~ 10.0
Rz: 0.1 ~ 50
?? Error of Indication: ±15%
?? Varation of Indication: ＜12%
?? Touch needle tip arc radius and angle of the sensor
Tip arc radius: 10 μm±1 μm
Angle: 90 − °
+ °
10
5
?? The sensor touch needle static force measurement
and its rate
Touch needle static force measurement: ≤ 0.016N
Force measurement rate: ≤ 800N/m
?? Sensor guide head pressure: ≤ 0.5N
?? Battery:3.7V Lithium Ion battery
?? Contour Dimension: 106 mm×70 mm×24 mm
?? Weight: 200g
?? Working Environment Conditions
Temperature: -20℃～40℃
Relative Humidity: < 90%
Surrounding no vibration and no corrosive medium.