Portable metale Surface Roughness Tester With High Accuracy and software to PC
Digital surface roughness tester SR220
SR220 of digital surfaces roughness tester is a small handheld instrument with big LCD, high accuracy and various parameters. It can be used in the laboratory, inspection area or wherever on-site surface roughness testing is required. The measuring data of SR220 can be output to PC or micro printer.
KEY FEATURES
● 28 para meters: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;
● 320μm wide range high accuracy inductance probe;
● Four filtering methods of RC, PC-RC, GAUSS and D-P;
● Compatible with four standards of ISO, DIN, ANSI and JIS;
● 128×64 2.7” dot matrix OLED displays all para meters, graphs and menu;
● DSP chip is used to control and process data with high speed and low power consumption;
● Built-in lithium ion chargeable battery and control circuit;
● With internal memory chip, it can store 20 groups of measuring data, usingextend SD cardtoextnedun limited memory ;
● Built-in remote control module, can take measurments romotely;
● Design of mechanical and electrical integration is adopted to achieves mallbulk, light weight and easy usage;
● Can be connected to Bluetooth micro printer to print all parameters and graphs;
● Built-in standard micro-USB interface enables communication with PC;
● Automatic switch off, memory and various prompt instructions
Specifications
| Model |
|
SR220 |
| Measuring 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 |
| Measurement item |
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; |
| 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 8.4V, 800mA |
| Dimension |
|
112×50×47mm (L×W×H) |
| Weight |
|
approximately 360g |
Standard package
Main unit 1
Standard probe 1
Calibrate specimen 1
Specimen plate 1
Charger 1
Data transfer cable 1
Remote controller 1
Screw driver 1
Operation manual 1
Carrying case 1
Product Tags:
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Digital Portable Metal Surface Roughness Tester Automatic Switch Off With High Accuracy Images
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