Redmark Industry Sdn Bhd
141-2, Jalan Radin Bagus,
Bandar Baru Sri Petaling,
57000 Kuala Lumpur,
+603-9054 6939
+6012-499 2103

Surface Roughness Tester Leeb 432

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Surface Roughness Tester Leeb 432 Surface Roughness Tester Material Testing Surface Roughness Tester Leeb 432 Surface Roughness Tester Material Testing

Function & Feature
  • Five optional sensors for measuring special shaped work-pieces.
  • DSP chip controlled achieves high accuracy and fast testing speed.
  • Matrix LCD screen displays all parameters and data.
  • 13 parameters and 4 filtering methods: RC, PC-RC, GAUSS and D-P.
  • High quality with ISO/ DIN/ CE/ JIS/ FCC standards.
  • Memory: 100 groups of measuring data.
  • Power supply: 3.7V rechargeable Li-ion battery.
  • Standard Sensor: diamond stylus with radius 5μm, force 4mN(0.4gf), and angle 90°
  • Available PC software for data management and Excel reports.
  • Optional printer connecting by USB.

Standard Sensor

Detection Principle Material of Stylus Radius of Stylus Stylus Force Contact Angle
Inductive Diamond 5μm 4mN(0.4gf) 90°


Technical Specification

Model No. Leeb432
Roughness parameters Ra、Ry、Rq、Rz、Rt、RSm、RS、Rp、Rv、R3z、RSk、Rmax、Rmr
Measuring range Ra:0.005-16μm        Rz:0.02-160μm
Resolution 0.001μm
Maximum driving trip 17.5mm/0.7inch
Sample length/Range (L) 0.25mm, 0.8mm, 2.5mm/±20μm,±40μm,±80μm
Evaluation length 1.25mm, 4mm,5mm/Option from(1-5)L
Filtering methods RC, PC-RC, GAUSS, D-P,
Accuracy ≤±8%
Repeat ability <6%
Memory 100 Groups
Operating temperature 0 ºC -40 ºC
Weight 440g
Dimensions 119×47×65mm
Standard  configuration  Main Unit,Standard sensor,Calibration block, Supporting platform, Power charger, Manual,Certificate, Warranty card, PC analysis software
Optional Accessories Measurement Platforms , optional sensors, printer
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