Stock code100029
400-181-0295
中文

Battery-powered flowmeter

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

Product Features

  • Integrated wireless data transmission function, no need for additional collection and transmission equipment;
  • Support device cloud platform management and cloud maintenance;
  • Powered by high-performance lithium batteries, adopting a low-power design of "sleep+wake-up", the wake-up mode can be set according to user requirements;
  • Adopting an external battery box, the battery capacity can be freely customized according to usage requirements (7.2V/28AH standard);
  • Monitor battery voltage and report an alarm message if the voltage is too low;
  • IP68 protection level design, capable of long-term water immersion operation;
  • Support pressure upper limit, lower limit, and amplitude alarm, with real-time upload of alarm data;
  • Support automatic collection and storage of current instrument data;
  • Support automatic data reporting function, which can set the reporting interval and storage time;
  • Equipped with software and hardware watchdog, it does not crash and automatically recovers upon power failure;
  • Supports multiple communication protocols, IP protocol, and allows users to flexibly choose (default Modbus RTU protocol);
  • Embedded TCP/IP protocol stack, access to the public Internet through GPRS/4G/NB IoT network, communication without host, more convenient integration into the system.

Technical Parameter

Power supply battery Standard configuration: 3.6V/38AH, powered by lithium battery
Communication method GPRS, 4G, NB IoT (optional)
Range of measurement 0-1.6MPa (optional customization for 0-60MPa)
pressure type Gauge pressure, absolute pressure, sealing pressure
operation temperature -20~80℃
storage temperature -40~125℃
Measurement Frequency 2.5~600Hz
Shell protection IP68
accuracy ±0.5%F.S. BFSL@25 ℃ (including nonlinearity, hysteresis, and repeatability errors)
Total error ± 1.0% F.S. (including calibration errors and temperature drift effects)
Overload pressure 150% FS (1.5 times full scale)
Installation method threaded
Connection size M20×1.5
Interface material stainless steel