Máy đo độ nhám bề mặt Huatec SRT6200
Specifications:
Display: 4 digits, 10 mm LCD, with blue backlight
Parameters:  Ra, Rz
Display  Range
           Ra:   0.05-10.00um/1.000-400.0uinch
           Rz:   0.020-100.0um/0.780-4000uinch
Accuracy: Not more than 10%
Fluctuation of display value: Not more than 6%
Sensor :
         Test Principle: Inductance type
         Radius of Probe Pin: 10um
         Material of Probe Pin: Diamond
         Measurement Force of Probe: 16mN(1.6gf)
         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:  1~5 cut off  optional
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
Resolution : 0.001μm    if reading <10μm
                      0.01μm    if 10μm≤reading<100μm
                      0.1μm    if reading ≥100μm                              
Power Li-ion battery: rechargeable
Operating conditions:  Temp. 0~50℃
                                      Humidity <80%
Size:140x57x48 mm  (5.5x2.2x1.9 inch)    
Weight: about 420 g
Standard Delivery:
Main Unit                      1
Carrying Case              1
Standard Sensor          1
Standard Sample Plate 1
Power Adapter              1
Operation Manual         1
Screwdriver                   1
Adjustable Leg              1
Sensor Protector           1