Highly Sophisticated Inductance Sensor Portable Surface Roughness Tester with SEPARATE PROBE Ra,Rz,test at any angle

SPECIFICATIONS
Display: 4 digits, 10 mm LCD, with blue backlight
Parameters: Ra, Rz
Measuring Range
Ra: 0.050-10.00um/1.000-400.0uinch
Rz: 0.020-100.0um/0.780-4000uinch
Accuracy: ≤±10%
Fluctuation of display value: Not more than 6%
Sensor :
Test Principle: Highly sophisticated inductance type
Radius of Probe Pin: 5um
Material of Probe Pin: Diamond
Dynamo-measurement of Probe: 4mN(0.4gf)
Probe Angle: 90°
Vertical Radius of Guiding Head: 48mm
Maximum driving stroke: 17.5mm/0.7inch
Cutoff length (l): 0.25mm / 0.8mm / 2.5mm optional
Evaluation length: 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 digital filter
Filtered Profile: RC
Filtered Profile: PC-RC
Filtered Profile: Gauss
Non-Filtered Profile: D-P
Resolution :0.001μm if reading <10μm
0.01μm if 10μm≤reading<100μm
0.1μm if reading ≥100μm
Evaluation length : 5 cut-off
Power Li-ion battery: rechargeable
Operating conditions: Temp. 0~40°C
Humidity <80%

Standard Accessories:
Carrying case.................1pcs
Main unit...................... 1pcs
Standard Sensor............1pcs
Standard Sample Plate...1pcs
Power Adapter.............. 1pcs
Operation Manual......... 1pcs
Screwdriver.................. 1pcs
Adjustable Leg.............. 1pcs
Sensor Protector........... 1pcs

Optional Accessories:
1. Cable and Software for RS-232/USB
2. Extension Rod
3. Groove stylus
4. Curvature Probe
5. Measurement Stand
6. Bluetooth interface