Surface Roughness Tester 

​SR210
Download Operation Manual
File Size: 2714 kb
File Type: pdf
Download File
Technical Specification
Measurement parameter: Ra, Rz, Rq, Rt
High precision inductive probe:
RC, PC- RC, GAUSS, D-P 4 kinds of filtering
Conform to ISO and GB standard
Segment code LCD, very clear display
Use ARM chip to control and process data, with fast speed and low power dissipation
Built-in Li-polymer rechargeable battery and protective circuit. No memory effect, short charging time, long continuous working hour
Mechatronics design with small dimension and light weight, easy to carry
Auto power-off function can save battery
Standart Accessories
Height support:1
General purpose probe:1
Calibrate specimen:1
Probe holder:1
Calibrate specimen holder:1
Screw driver:1
Charger:1
Case for accessories:1
Instruction manual:1

​SR220
Download Operation Manual
File Size: 3875 kb
File Type: pdf
Download File
Technical Specification
Measure range: Z-axis (vertical)- 320μm(Ra=80μm)
                          X-axis (horizontal) 17.5mm
Resolution: Z-axis (vertical) 0. 01μm/±20μm
                                             0. 02μm/±40μm
                                             0. 04μm/±80μm
                                           0. 08μm/±160μm
Parameters: Ra, Rq, Rz, Rt, Rp, Rv, RS, RSm, Rz(JIS), Ry(JIS), RSk, R3z, Rmax, Rpc, Rmr, Rku, RΔa, RΔq, Rδc, Ry;
Rk, Rpk, Rvk, Mr1, Mr2, A1, A2, V0;
Standard: ISO,ANSI,DIN,JIS
Graphics: Roughness profile, support curve, direct profile
Filter: RC,PC-RC, Gauss, D-P
Sampling length: (lr) 0.25, 0.8, 2.5mm
Evaluation length: (ln) Ln= lr×n n=1~5
Measuring principle: Displacement differential inductor
Stylus: Natural diamond, 90°cone angle, 5μm tip radius
Force: <4mN
Guide: Ruby, sliding direction radius 40mm
Sliding speed: lr=0.25, Vt=0.15mm/s
                       lr=0.8, Vt=0. 5mm/s
                       lr=2. 5, Vt=1mm/s
                      Return Vt=1mm/s
Value error: Not more than ±10%
Value fluctuation: Not more than 6%
Power: Built-in lithium polymer rechargeable battery, 8.4V, 800mA charger
Dimension: 112×50×47mm
Weight: Approx 360g
Standart Accessories
Height support:1
Standard pickup:1
Calibrate specimen:1
Pickup holder:1
Calibrate specimen holder:1
Screw driver:1
Charger:1
Data cable:1
Remote controller:1
Case for accessories:1
Instruction manual:1
Optional
Measurement platform, small bore probe, curved surface probe, extension rod and other accessories.