Surface Roughness Tester (SRT-160)

• Customization: Available
• Name: Surface Roughness Tester
• Model: Srt160
• Model NO.: SRT-160
• International Standards: ISO, DIN, ANSI and JIS
• Four Wave Filtering Methods: RC, PC-RC, Gauss and D-P
• Output: RS232c
• Display: LCD with Blue Backlight
• Accuracy: 10%
• Repeatability: 6%
• Test Principle: Inductance Type
• Measuring Force of Probe: 4mn
• Transport Package: Standard Exporting Package
• Specification: SGS
• Trademark: Leader
• Origin: Guangdong
• HS Code: 90318090
• Production Capacity: 500 PCS/Year

Product Description

Surface Roughness Tester (SRT160)

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