Antitheft method of metering of gas ultrasonic flow meter
An anti-theft method and technology of flowmeter, applied in the measurement of flow/mass flow, liquid/fluid solid measurement, anti-theft alarm, etc., can solve the problems of cheating, damage to the flowmeter, unauthorized disassembly by illegal users, etc., to reduce metering loss, The effect of reducing the probability of damage and reducing operating costs
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[0027] Examples such as figure 1 As shown, an anti-theft method for gas ultrasonic flowmeter measurement, when the gas ultrasonic flowmeter contacts natural gas or other measurable media for the first time, the anti-theft function is automatically activated, and when it is in contact with air again, an alarm message is automatically sent on the display screen , and record it into the memory of the meter as a historical record, record the start time and end time of the occurrence, connect the wireless remote transmission device, the information can be transmitted to the gas company synchronously, check the historical records stored in the flowmeter, you can know when a certain period of time , the working environment and working state of the flowmeter.
[0028] The anti-theft method measured by the gas ultrasonic flowmeter comprises the following steps:
[0029] Step S101, install the flowmeter on site, install the flowmeter on the pipeline, the flowmeter starts to run, and th...
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