High Accuracy SRT160 Surface Roughness Testing Machine
一: SRT-160 Conform international standards ISO, DIN, ANSI and JIS Four wave filtering methods: RC, PC-RC, GAUSS and D-P RS232C output Quick rechargeable battery pack 7 groups of measuring data and conditions can be memorized for later use or transferred to PC Auto power off function Technical Specification Measurement Parameter Ra, Rz, Rq, Rt Display LCD with blue backlight Measuring range Ra, Rq: 0.005 -16.00μm/0.02 -629.9μin Rz, Rt: 0.020-160.0μm/0.780-6299μin Accuracy ±10%
一: SRT-160
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Conform international standards ISO, DIN, ANSI and JIS
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Four wave filtering methods: RC, PC-RC, GAUSS and D-P
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RS232C output
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Quick rechargeable battery pack
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7 groups of measuring data and conditions can be memorized for later use or transferred to PC
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Auto power off function
Technical Specification
| Measurement Parameter | Ra, Rz, Rq, Rt |
| Display | LCD with blue backlight |
| Measuring range |
Ra, Rq: 0.005 -16.00μm/0.02 -629.9μin Rz, Rt: 0.020-160.0μm/0.780-6299μin |
| 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<10μm(10μin), 0.001μm(0.005μin) 10μm≤Reading<100μm, 0.01μm 10μin≤Reading<100μin, 0.01μin Reading≥100μm(100μin), 0.1μm(0.1μin) |
| Power supply | Build-in rechargeable Li-ion battery |
| Working conditions |
Temperature: 0～50℃ Humidity: <80%RH |
| Dimension | 140×57×48(mm) |
| Weight | 420g |
Standard delivery:
Main unit
Sensor
Sensor protector
Standard test block
Rechargeable battery pack
AC/DC adapter
Optional accessories:
Cable and Software for RS232C/USB
Extension pole
Measurement stand
Bluetooth interface
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