Description
| Specification parameters | Parameter details |
|---|---|
| Product Model | WATCHMAN-P |
| Ingress Protection Rating | Box IP65, soil probe IP68 |
| Communication Host | Smart Weather Monitoring Module |
| Communication Protocol | RS485, MODBUS protocol |
| Data Transmission Modes | 4G or LoRa |
| Communication Distance | Local transmission ≤2000m |
| Power Supply Solar | (18V30W) + battery (20Ah) |
| Power Dissipation | ≤10mA@12VDC (Static duty power dissipation ≤ 0.2mA) |
| Host Functions | Timing self-check and send equipment voltage data, crash automatic reset, call test at any time, power failure data protection, real-time clock calibration, integrated LCD screen, multi-function button |
| Host Features | Supports one cable multiple devices, all external interfaces have photoelectric isolation capability; Supports remote wake-up, telemetry station in the state of power saving, the center can wake it up at any time, data collection, reading any time period of self-recorded data or modify the telemetry station configuration information; With the data storage function, supports the storage of at least one year of the original water data Supports intelligent cloud platform |
| Measuring Parameters | Soil volumetric water content |
| Measuring Range | 0 to 100% |
| Testing Soil Layers | 3 layers (depth 10cm, 20cm, 40cm) or 5 layers (contact customer service for details) |
| Error | ≤ ±2% |
| Response Time | Less than 1 second per layer |
| Work Environment | Temperature -10℃ ~ +55℃; Relative humidity 0 ~ 95% |
| Extensible Sensors and Peripherals | Soil moisture sensor, soil PH sensor, soil nitrogen, phosphorus and potassium sensor, soil conductivity sensor, rain gauge, water level gauge, radar, pressure sensor, electronic water gauge, etc |
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