Application of World Power Industrial IOT Products in Intelligent Fire Fighting System

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The water pressure transmitter uses a diffusion silicon piezoresistive pressure sensor with stainless steel isolation membrane as the signal measuring unit, and the signal processing and transmission unit is located in the circular housing.
The sensor signals are acquired with high precision data acquisition, while digital compensation technology is used to compensate for temperature and static pressure to improve measurement accuracy and reduce temperature drift; after data processing, the pressure values are transmitted wirelessly.
After long-term aging and stability assessment, and calibrated by high-precision standard instrument comparison, the performance is stable and reliable.
This transmitter is suitable for pipeline pressure monitoring in petroleum, fire, water, gas and other industries.

  • Liquid Crystal Display (LCD), No Visual Error
  • Touch operation with unlimited operating life
  • Transmission: 4G, LoRaWAN, NB-IOT, Lora, Clara, Ali
  • Active alarms for overpressure and low pressure
  • Lithium battery power supply
  • Customizable for different pipe connection sizes

⇣ Wireless Smart Pressure Sensor

The level transmitter uses a diffusion silicon piezoresistive pressure sensor with stainless steel isolation membrane as the signal measuring unit, and the signal processing and transmission unit is located in the circular housing.
The sensor signals are collected by high precision data acquisition, while digital compensation technology is used to compensate for temperature and static pressure to improve measurement accuracy and reduce temperature drift; after data processing, the liquid level value is transmitted wirelessly.
FBWLLWLi03BD has been subjected to long-term aging and stability assessment, and has been calibrated by comparison with high-precision standard instruments for stable and reliable performance.
This transmitter is suitable for liquid level monitoring in petroleum, fire, water, gas and other industries.

parametersclarification
Range (Mpa)0-5m
resolution (of a photo)0.001m
Accuracy Class0.5%F.
Standby Current< 20uA
environmental temperature-10-80°C
Storage temperature-40-85°C
electric power source3.6V, 8000mAh lithium-ion battery
overload capacity200%FS
demonstrate5-digit segment code LCD, clear and intuitive
keystrokestouchscreen button
communication protocol4G, LoRaWAN, NB-IOT, Lora, Clara, Ali
Process mediafluids
Detection methodimmersive
protection classIP65 for meter body, IP68 for sensor head

Outdoor hydrant IOT monitoring terminal can monitor various status information of fire hydrant without changing the original hydrant structure, using low-power detection technology and IOT transmission technology to transmit alarm information such as water, temperature, pressure, vibration, etc. to the cloud platform through NB, lora, LORAWAN, etc. to realize centralized supervision of fire hydrant. It solves many problems of fire hydrant management, such as illegal theft of fire water, insufficient pressure of fire pipeline, tilting of fire hydrant by collision, and weak supervisory power of municipal active water department.

Pressure monitoring: Monitor the pipeline pressure, determine the pipeline pressure situation according to the set threshold, under normal circumstances, it will upload the pipeline pressure value according to the set reporting time; when the pressure value is too low or too high, it will report the pipeline pressure instantly.
Pipe temperature monitoring: The system monitors the pipe temperature and reports instantly when the temperature falls below the set value; this feature is especially suitable for early warning of fire fighting pipes that are prone to freezing in the north.
Flow rate monitoring : The system monitors the rate of water flow through the pipes to prevent leaks, water theft and other on-site failures.
Vibration, tipping alarms : The main body of the device monitors in real time the fire hydrant by strong external impact, or even tipping and other acts of vandalism.
Anti-open lid alarm : The main body of the equipment is designed with an anti-opening lid function to avoid human damage and maintenance failures.
Battery level reporting: Monitor the voltage of the power supply battery, when uploading the heartbeat data and alarm information, the voltage value follows the upload, the management platform according to the uploaded voltage value, judge the working condition of the battery, remind the household to replace the battery.
Equipment PositioningThe system has a setup positioning function, after the setup installation is completed, there is no need to record the location of the equipment, and the system will automatically report the equipment after in the diameter and latitude. It is convenient for the platform to manage the position of the equipment and avoid the mistake of personnel operation.

Water pressure range0~2MPa
Water pressure accuracy±0.5%FS
Type of communicationLoRaWAN, NB-IOT, Lora, Clara, Ali
electric power sourceDisposable lithium batteries
Circuit protectionanti-reverse connection
Average standby current<20uA
operating temperature-25~75℃ (transmission mechanism used in non-condensing environment)
Operating humidity5~95%RH
Tilt Alarm30°, 45° available
Temperature Detection-25~75℃
Other TestsFlow rate, vibration, anti-opening cap, battery level
Positioning methodBeidou+GPS
InstallationScrew + hoop mounting
Flange SizeDN100 (others can be customized)
Editor-in-Chief:Ameko Wu

Content Reviewer:Jimme Yao
en_USEnglish