天津飞跃兄弟测控技术有限公司|Underground Water Level Monitoring RTU-Underground Water Level Monitoring RTU

Underground Water Level Monitoring RTU

This product integrated with modern sensor technology, wireless transmission technology, power technology and computer software technology, provides customers with a powerful, user-friendliness, safe and reliable underground water level monitoring solution.

    1. Absolute pressure water level sensor.
    2. High strength stainless steel case，IP65 encapsulation.
    3. Solid state memory device is able to store the historical data within 10 years.

    4. GSM communication module and antenna.
    5. High power lithium battery，effective life up to 6 years.
    6. Communication protocol conforms to the Hydrological Monitoring Data Communication Agreement staged by Ministry of Water Resources.
    7. Support for regular data report and historical data download function.

RTU technical indicators		Parameter
Data collection	Analogue	12BIT，4~20mA/0~5V
Data communication	Frequency range	GSM 850 / EGSM 900 / DCS 1800 / PCS 1900MHz
	Frequency range	CMDA2000 1X800MHz
	Transmitted power	EGSM900 CLASS4（2W）
		DCS1800 CLASS（1W）
		SDMA（0.25W）
	Antenna interface	50 Ohm / SMA connector
Communication	RS485	1
Communication	Bluetooth	V4.0
Data storage	FLASH	4M
	RAM	16K
	EEPROM	256K
Real-time clock	Precision	±5PPM
Real-time clock	Time error	±1s/d
Power supply	High-energy lithium battery	32Ah, DC12±20%
Working environment	Working temperature	-30℃ ～ +65℃
Working environment	Relative humidity	≤95%
dimension	RTU	Φ95×155 mm

Water level sensor technical indicators	Parameter
Measuring range (mH2O)	3.5 m ,7 m,10 m,20 m,35 m ,70m,100m
Accuracy	±0.075%FS(Min) ±0.1%FS(Typical) ±0.25%FS(Max)
Long-term stability	±0.2%FS/year
Working temperature	-10℃～80℃
Storage temperature	-40℃～100℃
Power supply	10～28VDC
Output	4～20mA
IP grade	IP68