DEXI pressure water level gauge Introduction: The pressure type water level gauge is a hydrologic instrument used for water level and water temperature measurement. Through years of accumulation of production technology and development of advanced mixed signal processing technology, it overcomes the shortcomings of traditional analog circuit modules and can realize full range digital linear correction and full temperature zone digital temperature error compensation; The compensation parameters are stored in non-volatile memory with multiple safety protection mechanisms to avoid the product being unavailable due to the loss of calibration parameters; The circuit module has power supply monitoring and watchdog monitoring functions, and the input structure is fully stainless steel sealed, greatly improving the reliability of the product. characteristic: 1. High quality and high stability pressure sensing element 2. Integrated measurement of water level and temperature 3. Full range digital calibration, temperature error compensation in full temperature zone 4. RS485 interface and MODBUS-RTU standard communication protocol 5. Power supply reverse connection protection and over-voltage protection 6. Anti surge and electromagnetic interference 7. All stainless steel sealing structure, IP68 protection Technical parameters: Range: 0-200m Accuracy: ± 0.05% FS, ± 0.1% FS Long term stability: ＜ 0.05% FS per year Overload capacity: 2XFS Temperature accuracy: ± 0.2 ℃ (0-70 ℃) Temperature resolution: 0.01 ℃ Compensation temperature: 0-50 ℃ Operating temperature: - 10-80 ℃ Storage temperature: - 40-125 ℃ Power supply range: 9-36VDC Power protection: anti reverse connection, overvoltage protection Shell material: 316L stainless steel Protection grade: IP68 Cable material: PVC or polyurethane Vibration: 20g, 20 ～ 5000Hz Impact: 20g, 11ms
Introduction: The pressure type water level gauge is a hydrologic instrument used for water level and water temperature measurement. Through years of accumulation of production technology and development of advanced mixed signal processing technology, it overcomes the shortcomings of traditional analog circuit modules and can realize full range digital linear correction and full temperature zone digital temperature error compensation; The compensation parameters are stored in non-volatile memory with multiple safety protection mechanisms to avoid the product being unavailable due to the loss of calibration parameters; The circuit module has power supply monitoring and watchdog monitoring functions, and the input structure is fully stainless steel sealed, greatly improving the reliability of the product.
