A pressure gauge test passing rate of 96%

Pressure gauge must be forced to test it? The test cycle is how much? Yesterday, reporters learned from the Municipal Bureau of Quality Supervision, gauges measuring instruments subject to compulsory verification, periodic verification should be carried out.
It is understood that as a gauge measuring instruments, mainly for security, industrial process control, monitoring and surveillance, etc. pressure, pressure gauge display accuracy is essential for equipment, facilities operation, therefore, metering law for trade billing, security, health care, environmental monitoring directory included in the compulsory verification of measuring instruments subject to compulsory verification work. "JJG52-2013 general formula elastic element pressure gauges, pressure vacuum gauge and vacuum gauge test procedures" provisions gauge test period of six months.
The test measured the city staff told reporters that this year a total test gauge nearly 20,000 pieces, from the test results, certified by a pressure gauge was 96%. Failure on the part of the commissioning and maintenance of the pressure gauge to ensure that the second test pass rate of 100%.