KENTA Surface Roughness Tester

Multiple parameter measurement: Ra, Rz, Rq, Rt
Four wave filtering methods : RC, PC-RC, GAUSSD-P
Can communicate with PC computer for statistics, printinganalyzing by the optional cablethe software for RS232C interface.
Meet ISO, DIN, ANSI and JIS.
Specifications:
Display 4 digits, 10 mm LCD, with blue backlight
Parameters Ra, Rz, Rq, Rt
Measuring Range Ra, Rq: 0.005-16.00µm / 0.020-629.9µinch
Rz,Rt: 0.020-160.0µm / 0.078-6299µinch
Accuracy ≤ ±10%
Fluctuation of display value ≤ 6%
Sensor:
Test Principle Inductance type
Radius of Probe Pin 5µm
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 0.25mm / 0.8mm / 2.5mm optional
Evaluation length Ln = (1 - 5)L
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: 0.001 µm (reading <10 µm) or 0.005 uin
(reading <10 uin) 0.01 µm (10 µm ≤ reading
<100 µm) or 0.01 uin (10 uin ≤ reading
<100uin) 0.1 µm (reading ≥100 µm) or 0.1 uin
(reading ≥100uin)
Power supply Built-in rechargeable lithium battery
Operating conditions: Temp. 0 - 50℃ Humidity <80% RH
Standard Accessories
1 pc - Main unit 1 pc - Sensor
1 pc - Sensor Perotector 1 pc - Standard Test block
1 pc - AC/DC adapter
Optional Accessories
1.Cable & software for RS232C 2.Sensor extension pole 3.Measuring stand