Calibration method for Beidou/GPS fuel sensor of large trucks.gps vehicle tracker

　　1. Main components: sensor rod and circuit board

　　2. Range: 200mm-2000mm (except for the conventional length of 260mm-720mm, other length sensors can be customized according to customer requirements)

　　3. Working voltage: 8.5V-36V voltage range, with built-in voltage stabilization system, can be used on 12V and 24V vehicles

　　4. Signal output:

　　4.1 Voltage signal, three wire system, conventional signal output 0-5V, can be output from 0-3.3v/5V according to customer requirements

　　4.2 Standard/non-standard 232/485 serial port output or 0-20mA/4-20mA output can be customized according to customer requirements

　　4.3 Sensors can be reset to zero and full range through reserved setting ports in special environments.

　　5. Circuit protection: The sensor comes with overcurrent self start and overvoltage protection. Working temperature: -40 ℃~+125 ℃

　　6. Output temperature drift: less than 0.5% output change within the working temperature range

　　7. Measurement accuracy:<1mm

　　8. Service life: 5 years

　　9. Overall structure and material: column type, 304 stainless steel

　　10. Installation method: flange top mounted, with a hole size of 18mm-22m in diameter

　　12. Wiring method: voltage three wire system connection method: red - power supply, black - ground, yellow - signal output,

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