Surface Roughness Tester
( SRT-100 )
Brief Introduction
• Conform international standards ISO, DIN, ANSI and JIS
• RS232C output
• Quick rechargeable battery pack
• Auto power off function
Technical Specification
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Measurement Parameter
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Ra, Rz
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Display
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LCD with blue backlight
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Measuring range
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Ra: 0.050 -10.00μm/1.000 -400.0μin
Rz: 0.020-100.0μm/0.780-4000μin
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Accuracy
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±10%
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Repeatability
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6% |
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Sensor
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Test principle: inductance type
Radius of probe pin: 10μ
Material probe pin: diamond
Measuring force of probe: 16mN
Probe angle: 90º
Vertical radius of guiding head: 48mm/1.9"
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Maximum stroke
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17.5mm/0.7"
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Cut-off
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0.25mm/0.8mm/2.5mm
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Evaluation length
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Ln=1-5L
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Driving speed
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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
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Profile filter
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Filtered profile: RC, PC-RC, Gauss
Non-filtered profile: D-P
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Resolution
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Reading<10μm(10μin), 0.001μm(0.005μin)
10μm≤Reading<100μm, 0.01μm
10μin≤Reading<100μin, 0.01μin
Reading≥100μm(100μin), 0.1μm(0.1μin)
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Power supply
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Build-in rechargeable Li-ion battery
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Working conditions
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Temperature: 0～50℃
Humidity: <80%RH
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Dimension
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140×57×48(mm)
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Weight
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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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