Stock code100029
400-181-0295
中文

Wireless pressure transmission

The 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, combined with mature GPRS/4G/NB-IoT network transmission technology, which can convert on-site pressure.

Back

Product Introduction

Features

  • Integrated data wireless remote transmission function, no additional collection and transmission equipment is required;
  • Supports device cloud platform management and cloud maintenance;
  • Powered by high-performance lithium batteries, adopts a "sleep + wake-up" micro-power design, and can set the wake-up mode according to user requirements;
  • It adopts an external battery box, and the battery capacity can be freely customized according to the usage requirements (7.2V/28AH standard);
  • Monitor the battery voltage and report alarm information on the voltage too low;
  • IP68 protection level design, long-term water invasion work;
  • Supports upper, lower limit and variable amplitude alarms, and the alarm data is uploaded in real time;
  • Supports automatic collection and storage of current instrument data;
  • Supports automatic data reporting function, and can set reporting interval time and storage time;
  • It is equipped with a software and hardware watchdog, which does not crash and will automatically recover after power failure;
  • Supports multiple communication protocols, IP protocols, and users can choose flexibly (default Modbus_RTU protocol);
  • The embedded TCP/IP protocol stack enters the public Internet through the GPRS/4G/NB-IoT network, and communicates without a host, making it more convenient to integrate into the system.

Technical parameters

Powered battery Standard equipped with 3.6V/38AH, lithium battery powered
Communication method GPRS, 4G, NB-IoT (optional)
Range range 0~1.6MPa (0~60MPa customization is optional)
Pressure type Gauge pressure, absolute pressure, sealing pressure
Operating temperature -20~80℃
Storage temperature -40~125℃
Measurement frequency 2.5~600Hz
Case protection IP68
Accuracy ±0.5%FS BFSL@25℃ (including nonlinear, hysteresis and repeatability errors)
Total error ±1.0%FS (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