Overview
The RJ-M Pull-out Adhesion Tester is a Portable instrument for the measurement of coating adhesion of metals, concrete and Miscellaneous materials. Its self-positioning feature revolutionizes the adhesion Measurement mode. The surface coating of the tested substrate is detached by the hydraulic system to measure adhesion. The multi-function digital display shows the results in MPa or KN units, and the technology is advanced and the performance is stable.
Features
1. Portable handheld instrument, can be used in any place without external power supply, suitable for laboratory and field use
2. Large and easy-to-read LCD digital display
3. Press the button to select the kit size, Measurement unit and storage data, and automatically calculate the result according to the kit size
4. Portable instrument box with alloy and stainless steel body, rainproof, dustproof and impact-proof
5, high quality hydraulic pump can be applied to any occasion, quality assurance for three years
6. Pressure and display system is calibrated by Standard Force Gauge, accuracy control within +/- 1% (full scale)
7. Self-positioning kit, smooth and rough surfaces have no effect on measurement results
8. High-grade industrial pressure sensors ensure High Accuracy
9. Optional 10mm, 14mm, 20mm and 50mm kits
10. LCD liquid crystal display, MPa or KN unit can be selected by pressing the button
Principle
The instrument uses a hydraulic system to detach a certain diameter coating from the surface of the tested substrate to measure coating adhesion. During the test, the multi-function digital display shows the size of adhesion in real time, in MPa or KN.
Standards
ISO 4624、ASTM D 4541、ASTM D7234、GB/T 5210-2006
Steps
1. Select the kit size
2. Measurement unit
3. Place the instrument on the surface of the coating to be tested
4. Start the hydraulic system for drawing test
5. Read the adhesion value on the display screen
6. Store test data on demand