LCD SRT160 Digital Surface Roughness Tester
Feature & Advantage 1. Conform international standards ISO, DIN, ANSI and JIS 2. Four wave filtering methods: RC, PC-RC, GAUSS and D-P 3. RS232C output 4. Quick rechargeable battery pack 5. 7 groups of measuring data and conditions can be memorized for later use or transferred to PC 6. Auto power off function Technical Specification Measurement Parameter Ra, Rz, Rq, Rt Display LCD with blue backlight Measuring range Ra, Rq: 0.005 -16.00μ m/0.02 -629.9μ in Rz, Rt: 0.020-160.0μ
Feature & Advantage
1. Conform international standards ISO, DIN, ANSI and JIS
2. Four wave filtering methods: RC, PC-RC, GAUSS and D-P
3. RS232C output
4. Quick rechargeable battery pack
5. 7 groups of measuring data and conditions can be memorized for later use or transferred to PC
6. Auto power off function
Technical Specification
| Measurement Parameter | Ra, Rz, Rq, Rt |
| Display | LCD with blue backlight |
| Measuring range | Ra, Rq: 0.005 -16.00μ m/0.02 -629.9μ in Rz, Rt: 0.020-160.0μ m/0.780-6299μ in |
| Accuracy | ± 10% |
| Repeatability | 6% |
| Sensor | Test principle: inductance type Radius of probe pin: 5μ Material probe pin: diamond Measuring force of probe: 4mN Probe angle: 90º Vertical radius of guiding head: 48mm/1.9" |
| Maximum stroke | 17.5mm/0.7" |
| Cut-off | 0.25mm/0.8mm/2.5mm |
| Evaluation length | Ln=1-5L |
| Driving speed | Sampling length=0.25mm Vt=0.135mm/s Sampling length=0.8mm Vt=0.5mm/s Sampling length=2.5mm Vt=1mm/s Returning Vt=1mm/s |
| Profile filter | Filtered profile: RC, PC-RC, Gauss Non-filtered profile: D-P |
| Resolution | Reading< 10μ m(10μ in), 0.001μ m(0.005μ in) 10μ m≤ Reading< 100μ m, 0.01μ m 10μ in≤ Reading< 100μ in, 0.01μ in Reading≥ 100μ m(100μ in), 0.1μ m(0.1μ in) |
| Power supply | Build-in rechargeable Li-ion battery |
| Working conditions | Temperature: 0-50 Humidity: < 80%RH |
| Dimension | 140× 57× 48(mm) |
| Weight | 420g |
