Stock code100029
400-181-0295
CN

Wireless pressure transmission

Micro power wireless pressure transmitter is an intelligent pressure monitoring terminal that integrates pressure monitoring, local LCD display, and wireless transmission functions. The product adopts advanced industrial grade MCU as the core, high-precision sensors, and combines mature GPRS/4G/NB IoT network transmission technology

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Product Introduction

Product Features

  • Integrated wireless data transmission function, no need for additional acquisition and transmission equipment;
  • Supports device cloud platform management and cloud maintenance;
  • Powered by high-performance lithium battery, adopting "sleep+wake" low-power design, wake-up mode can be set according to user requirements;
  • Uses external battery box, battery capacity can be customized according to usage requirements (7.2V/28AH standard configuration);
  • Monitors battery voltage, reports alarm information when voltage is too low;
  • IP68 protection rating design, can work in water for long-term;
  • Supports pressure upper limit, lower limit and amplitude alarm, alarm data uploaded in real-time;
  • Supports automatic collection and storage of current instrument data;
  • Supports automatic data reporting function, can set reporting interval time and storage time;
  • Equipped with software and hardware watchdog, no crash, automatic recovery after power failure;
  • Supports multiple communication protocols, IP protocols, user flexible selection (default Modbus_RTU protocol);
  • Embedded TCP/IP protocol stack, access to public Internet through GPRS/4G/NB-IoT network, no host required for communication, more convenient integration into the system.

Technical Parameters

Power Supply Battery Standard 3.6V/38AH, lithium battery power supply
Communication Method GPRS, 4G, NB-IoT (optional)
Measurement Range 0~1.6MPa (0~60MPa custom optional)
Pressure Type Gauge pressure, absolute pressure, sealed pressure
Operating Temperature -20~80℃
Storage Temperature -40~125℃
Measurement Frequency 2.5~600Hz
Housing Protection IP68
Accuracy ±0.5%F.S. BFSL@25℃ (including non-linearity, hysteresis and repeatability error)
Total Error ±1.0%F.S. (including calibration error and temperature drift effect)
Overload Pressure 150%FS (1.5 times full scale)
Installation Method Threaded connection
Connection Size M20×1.5
Interface Material Stainless steel