Product Features
- Integrated wireless data transmission function, no additional acquisition and transmission equipment required;
- Support equipment cloud platform management and cloud maintenance;
- High-performance lithium battery power supply, adopting "sleep+wake" low-power design, wake-up mode can be set according to user requirements;
- External battery box design, battery capacity can be freely customized according to usage requirements (7.2V/28AH standard configuration);
- Monitor battery voltage, report alarm information when voltage is too low;
- IP68 protection rating design, can work in water for a long time;
- Support pressure upper limit, lower limit and amplitude alarm, alarm data uploaded in real time;
- Support automatic collection and storage of current instrument data;
- Support automatic data reporting function, can set reporting interval and storage time;
- Equipped with hardware and software watchdog, no crash, automatic recovery after power failure;
- Support multiple communication protocols, IP protocols, flexible choice for users (default Modbus_RTU protocol);
- Embedded TCP/IP protocol stack, access to public internet through GPRS/4G/NB-IoT network, communication without host, more convenient integration into the system.
Technical Parameters
| Power Supply Battery | Standard configuration 3.6V/38AH, lithium battery power supply | |
| Communication Method | GPRS, 4G, NB-IoT (optional) | |
| Measurement Range | 0~1.6MPa (0~60MPa customizable) | |
| 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 errors) | |
| Total Error | ±1.0%F.S. (including calibration error and temperature drift effects) | |
| Overload Pressure | 150%FS (1.5 times full scale) | |
| Installation Method | Threaded connection | |
| Connection Size | M20×1.5 | |
| Interface Material | Stainless steel | |
