Chongqing Leeb Instrument Co.,Ltd
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Ra Ry Rq Rz Digital Surface Roughness Tester Machine Matrix LCD Display
Surface Roughness Tester Leeb432A
Features
● 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: Ra,Ry,Rq,Rz,Rt,RSm,RS,Rp,Rv,R3z,RSk,Rmax,Rmr
● 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.
● Available PC software for data management and Excel reports.
● Optional printer connecting by USB.
Standard Sensor
| Detection Principle | Inductive |
| Material of stylus | Diamond |
| Radius of stylus | 5μm |
| Stylus force | 4mN(0.4gf) |
| Contact angle | 90° |
Technical Specification
| Model No. | Leeb432A |
| 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, |
| Error of indication | ≤±10% |
| Variation of indication | <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 |
PC Software
Packing