
Portable Digital Sr220 Surface Roughness Tester
Sino Age Development Technology- Delivery:Within 10 Workdays Upon Receipt of Full Payment
- Color:Blue
- Dimension:112*50*47mm
- Weight:Approximately 360g
- Transport Package:Carton
- Specification:SGS
Base Info
- Model NO.:SR220
- Trademark:SADT
- Origin:China
- HS Code:9031809090
- Production Capacity:50 Piece,Pieces , Week
Description
Measuring rangeZ 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 Measurement item Parameters Ra, Rq, Rz, Rt 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; Standards ISO, ANSI, DIN, JIS Graphic Roughness profile, Material ratio curve, Direct profile Filter RC, PC-RC, Gauss, D-P Sampling length (lr) 0.25 / 0.8 / 2.5mm Assessment length (ln) Ln= lr×n n=1~5 Probe principle Differential inductance Stylus Natural Diamond, 90° cone angle, 5μm tip radius Force <4mN Skid Ruby, Longitudinal radius 40mm Traversing 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 Accuracy Less than or equal to ±10% Repeatability Less than or equal to 6% Power supply Built-in Lithium ion
battery, AC adapter 5V,
1000mA Built-in Lithium ion battery, AC adapter 8.4V, 800mA Dimension 112×50×47mm (L×W×H) Weight approximately 360g





0.02μm/±40μm
0.04μm/±80μm
0.08μm/±160μm
Rmax, Rpc, Rmr, Rku, RΔa, RΔq, Rδc, Ry, Rk, Rpk, Rvk,
Mr1, Mr2, A1, A2, V0;
lr=0.8, Vt=0. 5mm/s
lr=2. 5, Vt=1mm/s
Return Vt=1mm/s
battery, AC adapter 5V,
1000mA





