The radar liquid level gauge can be directly connected through a digital communication interface, providing simple, reliable, and cost-effective on-site sensor monitoring data, and has remote status display, calibration, setting, and fault diagnosis functions. IP68 rated dust-proof and waterproof sturdy shell, 1500N high-strength Kevlar cable, with a maximum transmission distance of over 1.2 kilometers, can be directly installed in water quality analyzers for applications such as reservoirs, rivers, tap water, and sewage.
characteristic
- Integrated micro chassis, built-in communicator and sensor
- IP68 sturdy submerged anti-corrosion shell, no control box required, can be directly installed on site
- Plug and play testing, real-time online measurement
- Ultra low power consumption, suitable for outdoor environments without electricity
- 1500N high tensile strength Kevlar cable
- Both the power supply and communication are equipped with surge isolation protection
- RS485 digital communication, can be connected in series to form a loop, saving wiring and engineering costs
- Standard Modbus RTU communication protocol, can be directly connected to PLC and human-machine interface
- Built in memory that can store calibration parameters, technicians can directly take them outdoors for installation after calibration in the laboratory
- Read monitoring values through AQCFG tool software for calibration, parameter setting, and fault diagnosis
Typical applications
Drainage, surface water, wastewater
technical specifications
general
- Signal: RS485 digital interface (standard Modbus RTU communication protocol), 19200 bps, 8 data bits, no parity, 1 stop bit; 4-20 mA, HART protocol (optional)
- Data resolution: 16 bits (0.001% FS)
- Surge protection: 4000 V DC
- Power supply: 5~12 V DC, 0.5 mA
- Protection: polarity, overload, short circuit
- Safety regulations: CE, FCC
measuring principle
FMCW continuously transmits radar wave signals, measures the time difference reflected back by the water surface, and calculates the water level.
Installation method
Wall mounted and pole mounted
SMR61 radar level gauge
| type |
Radar wave |
| frequency |
SMR61-1: 60 GHz SMR61-2: 24 GHz |
| angle |
8° |
| measuring range |
SMR61-1: 0 ~ 7 m SMR61-2: 0 ~ 40 m |
| accuracy |
SMR61-1: ±2 mm SMR61-2: ±1 cm |
| resolution |
0.1 mm |
| operate temperature |
-40~85 °C |
| reaction time |
5 seconds |
| Protection level |
IP68 |
| Connection method |
1 "-11PT; 5-core M12 connector |
| casing |
POM |
| size |
Φ 90 Χ150(H) mm |
| weight |
Sensor: Approximately 1.2 Kg Cable: approximately 80 g/m |