This device is a portable surface roughness tester designed for both laboratory and field use. It allows for quick, accurate, and non-destructive measurement of coating thickness.
It is widely used across various industries such as manufacturing, metal processing, chemical, and quality inspection. This tool plays an essential role in material protection and quality control processes.
The TR200 model offers high precision and versatility, making it ideal for professionals who require reliable and consistent measurements in different environments.
Testing Parameters |
Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx; |
Measuring Range (µm) |
Ra: 0.005 - 16.000 Rz: 0.02 - 160.00 |
Sample Length (mm) |
0.25, 0.80, 2.50 |
Evaluation Length (mm) |
(1-5)L |
Maximum Drive Stroke |
17.5 mm / 0.7 inch |
Indication Accuracy |
0.001 |
Indication Error |
±(7-10)% |
Variability |
< 6% |
Data Storage |
100 groups |
Power Supply |
Rechargeable Li-ion battery |
Working Temperature |
-20°C ~ 40°C |
Relative Humidity |
< 90% |
Dimensions |
158mm x 63.5mm x 46mm |
Weight of Host |
0.3 kg |
- Low battery indicator to remind users to charge.
- Long working time: over 20 hours on a single charge.
- Real-time clock for convenient data recording and storage.
- Auto sleep and power-saving functions for extended battery life.
- Reliable motor control and software design for stable performance.
Packaging and Shipping
Packaging: Standard export wooden case
Delivery: 3 days after payment received, depending on order quantity
About the Company:
Laizhou LaiHua Testing Instrument Factory was established in 2010 and specializes in the production of hardness testers and metallographic equipment for both metallic and non-metallic materials. We also offer custom-designed large-scale machines based on customer requirements.
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