Coating Thickness Gauge Precautions and Maintenance

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Coating thickness precautions during use <br> <br> pushing the thumbwheel, do not touch the button; try to ensure that the measurement point with two support points on the same plane; measuring at a rough surface, too large readings. To measure the average value for multiple measurements; when measuring the cylinder or rounded edge, be sure to use the V-port of the instrument nozzle; when measuring the coating of hard steel with high carbon content or heat treatment, the measured value will be When the thickness of the substrate is less than the critical thickness, the measured value will be too large; the measurement of the convex and concave will have an influence on the measured value, and the measured value is larger when the convex surface is larger, and the measured value is smaller when the concave surface is smaller;

The maintenance and maintenance of the gage is to ensure that the gage is away from permanent magnets or electromagnets, away from strong magnetic fields and strong electric fields; do not violently collide with the gage after use. The thumbwheel must be rotated counterclockwise to more than half of the scale. Place the location at the storage point;

Maintenance of the coating thickness gauge 1. The stop can not be stopped: the card position pin can be adjusted;

2, for the turntable can not move: check the drive spring, gear set;

3, for the measurement is not allowed: to use a special tool to adjust the spring;

4, gear group card position: cleaning gear set;

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