Portable Surface Roughness Tester

20 parameters: Ra, Rz, Ry, Rq, Rt, Rp, Rpc, Rk, Rpk, Rvk, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rs, Rmax, Mr1/Mr2

Electronic, digital, OLED display
Using DSP chip to control and data processing, high speed, low power consumption
Roughness profile graphic display
Rmr curve (material ratio, C%) display
Standard conforms to ISO, ANSI, DIN and JIS
Display in both Metric (um) and Imperial units (uinch)
Built-in lithium ion rechargeable battery , Working time more than 20 hours
Large capacity data memory, can store 100 groups of original data and wave profile.
Real-time clock settings and display, convenient data recording and storage
With automatic dormancy, automatic shutdown and power saving function
Can be connected to a computer and printer;
Optional transducers for curved surfaces, bores, inside pipe and groove, measuring platform, an extension rod and other accessories.

Roughness Parameters	Ra, Rz, Ry, Rq, Rt, Rp, Rpc, Rk, Rpk, Rvk, Rv, R3z, R3y,RzJIS, Rsk, Rku, Rsm, Rs, Rmax, Mr1/Mr2
Standard	ISO,ANSI,DIN,JIS
Assessed Profiles	Roughness profile, Material ratio profile (Rmr curve),
Measuring System	Both Metric um, and Imperial Uinch
Measuring Range	The Z axis(Vertical): 160 μm
	Ra: 0.01 – 10 um (400 uinch), Rq: 0.01 – 40um
	Rz,Ry, Rp, Rt, R3z: 0.02 – 160 um
The Max./Min. driving trip	17.5mm / 0.75mm
Display Resolution	0.001 um / 0.04 uinch
Filter	RC, PC-RC, Gauss, D-P
Cut-off length (lr)	0.25mm, 0.8mm, 2.5mm
Internal storage capacity	100 groups of original data
Evaluation length(ln)	Ln=lr x n n=1-5
Pick up transducer	Inductive, Diamond stylus with Radius 5 µm
Tolerance	≤±10%
Repeatability	≤6%
Display Features	OLED display, transducer stylus position indicator, battery level indication,
Display Features	Measured parameters and profile showing, Rmr (T-P) curve showing
Output	USB
Power	Li-ion rechargeable battery, More than 20 working hours / per full charging
Dimensions	143 x 55 x 42mm
Weight	400g