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 |