Wireless GFSK/Lora/4G/IOT liquid level transmitter

Wireless GFSK/Lora/4G/IOT liquid level transmitter

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Products Description

 

Description:

     wireless level transmitter adopts micro-power wireless communication mode, no wiring is required, installation is faster, safer and more convenient. It has built-in high-precision pressure sensor, which can accurately display the pressure in real time, and has the characteristics of high stability and long-term stability. This type of digital level gauge is equipped with large-scale HD LCD display and built-in MCU. With mature GFSK/Lora/4G/IOT network, the on-site pipeline pressure is uploaded to the data center.

    Or, it can be matching with wireless switching device, which can convert many wireless pressure signals into MODBUS standard signals and transmit them through Ethernet or serial port.


Applications:

  • Hydraulic monitoring
  • Variable frequency water supply
  • Liquid level measurement in petroleum and metallurgy industries
  • Urban water supply
  • Sewage treatment
  • Tank level monitoring
  • Water-saving irrigation
  • Circulating fluid monitoring


Product Features

 

  • Wide application range
  • Long service life
  • Diffused silicon oil-filled sensor core
  • CE certified
  • Optional reinforced anti-corrosion cable
  • Intrinsically safe & explosion-proof design
  • Fully sealed, water and corrosion resistant
  • Strong anti-interference capability
  • Adaptable to various media working conditions
  • Easy and efficient installation & maintenance

 

Product Specification

 

Range0m~0.5m…300m
Overload capability≤ 2 times full scale
Pressure TypeG (gauge pressure), A (absolute pressure)
Accuracy0.1% (custom), 0.25% (typical), 0.5% (maximum)
Long-term stability±0.1%FS/year (typical), ±0.2%FS/year (maximum)
Zero temperature drift±0.03%FS/°C, ±0.02%FS/°C
Sensitivity temperature drift±0.03%FS/°C, ±0.02%FS/°C
Compensation temperature0°C~50°C(typical), -10°C~65°C
Working temperature-30°C~80°C
Power supply38000 mAh disposable lithium battery
Sensor chipGerman chips approved by Semtech
Output SignalLora/4G/NB-IOT/GFSK SWSN
Reporting period1 minute-12 hours  (Can be set freely)
Display4-digit LCD, 0~3 decimal point can be set
Transmission power≤ 40mW
Protection levelIP68
Explosion-proof grade II 1G Ex ia da op is IIC T4 Ga
Process interface:customized according to customer requirements

 

Product Dimensions

 

Product Features

 

  • Wide application range
  • Long service life
  • Diffused silicon oil-filled sensor core
  • CE certified
  • Optional reinforced anti-corrosion cable
  • Intrinsically safe & explosion-proof design
  • Fully sealed, water and corrosion resistant
  • Strong anti-interference capability
  • Adaptable to various media working conditions
  • Easy and efficient installation & maintenance

 

Product Dimensions
Product Specification

 

Range0m~0.5m…300m
Overload capability≤ 2 times full scale
Pressure TypeG (gauge pressure), A (absolute pressure)
Accuracy0.1% (custom), 0.25% (typical), 0.5% (maximum)
Long-term stability±0.1%FS/year (typical), ±0.2%FS/year (maximum)
Zero temperature drift±0.03%FS/°C, ±0.02%FS/°C
Sensitivity temperature drift±0.03%FS/°C, ±0.02%FS/°C
Compensation temperature0°C~50°C(typical), -10°C~65°C
Working temperature-30°C~80°C
Power supply38000 mAh disposable lithium battery
Sensor chipGerman chips approved by Semtech
Output SignalLora/4G/NB-IOT/GFSK SWSN
Reporting period1 minute-12 hours  (Can be set freely)
Display4-digit LCD, 0~3 decimal point can be set
Transmission power≤ 40mW
Protection levelIP68
Explosion-proof grade II 1G Ex ia da op is IIC T4 Ga
Process interface:customized according to customer requirements