Surface Roughness Tester Leeb462
- New design: Users-friendly system and intuitive menu navigation
- Measurement mode: general measuring and Splittype measuring (take off sensor) can be selected
- Multi-direction measurement such as lateral and upside
- DSP chip controlled achieves high accuracy and fast testing speed
- 3.5-inch LCD touch screen, digital and colour graphic display with backlight
- Touch screen & button operation are both available
- Rechargeable Li-ion battery allows you to make on-site measurements( > 50 hours continuously)
- Multi-functions: Bluetooth printing, Operation by APP, operate indications, Automatic sleep/shutdown and etc.
- Calculation results, assessed profiles, bearing and amplitude curves can be displayed
- Easy to connect with computer and printer
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- It can measure the roughness of various machined parts, such as plane surface, bevel surface, outer cylindrical surface, curved surface, small hole, groove and car axle etc.
- Application for Surface roughness measurement of metal and non-metal parts and workpiece, including a variety of machining parts, machining manufacturing, testing, commodity inspection departments,it is especially suitable for on-site inspection of large workpiece and production lines and the inspection, measurement, commodity inspection and other departments of the outbound verification,no damage to the workpiece.
Roughness Measuring Range
| Parameters | Display range | Parameters | Display range |
| Ra,Rq | 0.005μm ~ 30μm | Rz,R3z,Ry,Rt,Rp,Rm | 0.02μm ~ 320μm |
| Sk | 0 ~ 100% | S,Sm | 1mm |
Standard Configuration
| Name | Quantity | Name | Quantity |
| Main unit | 1 | Sensor driver | 1 |
| Standard sensor | 1 | Cable for driver | 2 |
| Calibration block | 1 | Supporting platform | 1 |
| Height bracket | 1 | Power charger | 1 |
| Manual & Certificate | 1 | Warranty card | 1 |
| Model | Leeb462 | |
| Measuring range | 160μm( -80μm ~ +80μm)/ 320 µm（ -160μm ~ +160μm）optional | |
| Maximum drive stroke length | 20mm (0.78 inch) | |
| Resolution | 0．001μm | |
| Roughness parameters | Ra,Rz,Rq,Rt， Rp,Rv,R3z,R3y,Rz(JIS),Rs,Rsk,Rsm,Rku,Rmr; Ry; Rmax，Rc，RPc，Rk，Rpk，Rvk，Mr1，Mr2 | |
| Standard | ISO,ANSI,DIN,JIS | |
| Graphics | Curves, roughness profile, direct profile | |
| Filtering methods | RC,PC-RC,Gauss,D-P | |
| Sample length (lr) | 0.25,0.8,2.5mm | |
| Evaluation length（ln） | Ln= lr×n n=1~5 | |
| Standard Sensor | Measuring principle | Displacement differential inductor (Inductive) |
| Stylus | Stylus Diamond,90°,5μm radius of stylus | |
| Stylus force | <4mN | |
| Lead head | Cemented carbide,sliding direction radius 40mm | |
| Sliding speed | lr=0.25, Vt=0.135mm/s; lr=0.8, Vt=0. 5mm/s; lr=2. 5, Vt=1mm/s; Return Vt=1mm/s | |
| Indication error | ≤ ±7% | |
| Indication variability | < 6% | |
| Memory | 100 groups ( data and graphic) | |
| Power supply | 3300mAh Rechargeable Li-ion battery | |
| Dimension (mm) | Main body:64*53*160 Sensor dirver：23*27*115 | |
| Weight | About 380g (Main body) | |
| Operation environment | Temperature:- 20℃~40℃, Humidity:<90% RH | |
| Storage/transportation environment | Temperature:- 40℃~60℃, Humidity:<90% RH | |
