Intro

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Airproof test bench for gas meter measuring unit of gas meter is an ideal device to check gas meter measuring unit airproof, the test bench is designed as per gas meter production crafts and testing requirements, adopting imported pneumatic components and accurate sensors. It is an ideal testing device to be used in production line for gas meter manufacturer

FEATURES
1. Test bench is consisted of 4 separate automatic double-cavity testing units, which can test 4pcs gas meters simultaneously, it is high efficient;
2. Test bench adopts single chip microcomputer, high accurate A/D converter and accurate sensor technology, the testing results are intuitionistic and reliable;
3. The vacuum value for cavity of tested meter can be adjusted by adjusting-button and accurate pressure-reducing valve; testing time, result limit can be set by keyboard and be kept, test bench has data-save function when power is cut off;
4. Testing procedures consist 3 steps, first step is to test all cavities of gas meter, the last 2 steps are to check turns of valve cover moving by stepping motor, the testing process is controlled by single chip microcomputer, and test results are displayed by relevant LED;

MAIN TECHNICAL
1. Senor range: 0-500Pa, resolution: 1Pa;
2. Vacuum value range: 0-500Pa;
3. Testing time range: 0-999s;
4. Angle of stepping motor: 0-360

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