[Surface Roughness tester MSR180 Product details]:
Product Specification:

•  7 parameters Ra, Rz , Rq, Rt, Rp, Rv, Rc
•  High precision inductive sensor
•  GAUSS filter
•  Comply with ISO4287
•  256X64 OLED display
•  Built in lithium ion battery and charging control circuit, high capacity, no memory effect, continuous working time more than 15 hours;
•  Aluminum mold design makes durable and better anti-electromagnetic interference ability
 
Specification

Parameters		Ra, Rz, Rq, Rt, Rp, Rv, Rc
Range		±80um
Display Accuracy		±10%
Indication variability		≤6%
Resolution		0.01um
Probe	Type	Inductive
	Stylus radius/angle	5um
	Stylus material	Diamond
Measuring Force		4mN(0.4gf)
Measuring Unit		Um/uin
Sensor Angle		90 degree
Longitudinal radius of guide head		45mm
Max. Driving Length		6mm
Traverse speed		λ1: cut off =0.25mm, Vt=0.135mm/s λ2:cut off =0.8mm, Vt=0.5mm/s λ3: cut off =2.5mm, Vt=1mm/s
Power		Built-in Rechargeable battery

 
 

Standard Delivery
•  Main unit x 1
•  Calibration block x 1
•  AD/DC adapter and data line x 1
•  Testing support board x1