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 |