LEEB451 Surface Roughness Tester Measurement parameters Ra/Rz/Rq/Rt
LEEB451 Surface Roughness Tester is a small volume portable Surface Roughness Tester, leeb451 Surface Roughness Tester can measure the parameters of Ra/Rz/Rq/Rt four, the error of indication ≤ +/- 15%.
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Introduction to Leeb451 Surface Roughness Meter
Libo leeb451 surface roughness meter is a small-sized portable surface roughness meter, which complies with the parameters stipulated in the standards GB/T 3505-2000 and GB/T 6062-2002. Leeb451 Surface Roughness Meter can measure four parameters: Ra/Rz/Rq/Rt, and the indication error is ≤±15%. It adopts liquid crystal display and piezoelectric crystal sensor.
Applications
Libo leeb451 roughness meter is suitable for processing industry, testing, manufacturing, commodity inspection and other departments, especially for on-site inspection of large workpieces and production lines.
Features
1. The measurement is accurate and reliable, small in size and easy to carry.
2. The Specifications conform to GB/T 3505-2000 "Product Geometric Specifications, Surface Structure, Contour Method, Terms, Definitions and Parameters of Surface Structure", and GB/T 6062-2002 "Product Geometric Specifications (GPS) Nominal properties of contact (stylus) instruments by the surface structure profilometer method".
3. Leeb451 roughness meter can be used to measure outer circle, conical surface and plane, and also measure grooves whose length and width are greater than 80x30mm.
4. Adopt professional microprocessor and highly integrated circuit design.
Pictures



Leeb leeb451 Roughness GaugeSpecifications
| LIST | VALUE |
|---|---|
| Display | digital display |
| Measurement parameters | Ra、Rz、Rq、Rt |
| Measuring range | Ra: 0.05 ~ 10.0μmRz: 0.1 ~ 50μm |
| Error of indication | ≤±15% |
| Indication of variability | <12% |
| Sampling length | 0.25mm|0.8mm|2.5mm |
| Evaluation length | 1.25mm、4mm、5mm |
| scan length | 6mm |
| Sensors - Materials | piezoelectric crystal |
| Measurement profile | Roughness |
| Power | 3.7V lithium-ion battery |
| Dimensions | 106*70*24mm |
| Product Weight | 200g |
| Operating Conditions | Temperature 0℃ - 40℃ |
| Applicable standard | GB/T 3505-2000、GB/T 6062-2002 |
| Standard configuration | Host, power adapter, multi-reticle template (Roughness standard block) |
Leeb leeb451 Roughness Gauge Packing list
Host x1, Power adapter x1, Multi-reticle template (asperity standard block) x1, Certificate x1, Manual x1, Encasement box x1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- IncomingGB/T 45767-2025
- ActiveGB/T 39077-2024
- ActiveJJF 1105-2018
- ActiveJJG 2018-1989
- ActiveGB/T 28210-2024
- ActiveHB 6172-1988
- ActiveGB/T 42671-2023
- ActiveJJG (轻工) 52-2000
- ActiveQB/T 2693-2005
- ActiveGB/T 13288.2-2011
- AbolishGB/T 6060.5-1988


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