Digits 10 Mm Lcd Surface Roughness Tester Separate Probe Ra, Rz, Rq, Rt

SPECIFICATIONS
Display: 4 digits, 10 mm LCD, with blue backlight
Parameters:  Ra, Rz, Rq, Rt
Measuring Range
           Ra, Rq:  0.005-16.00um/0.020-629.9uinch
           Rz,Rt:   0.020-160.0um/0.780-6299uinch
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