Photoelectric remote direct reading dry-dial valve control water meter
Photoelectric remote direct reading valve control water meter is made by adding valve and control program to the mature photoelectric direct reading water meter skill, in order to achieve remote meter reading and remote control. It is now the most ideal water meter for water supple enterprises to realize smart management of water supply in cities. besides all the features of photoelectric direct reading water meter, it can achieve following features in master computer:
1.Close the valve automatically when arrears, and open it automatically after recharging.
2.It can realize group on and off.
3.It can switch the valve of some user alone.
4.Intelligent electronic unit is sealed completely in the counter, isolated from water, free from the erosion of external water and moisture.
5.Communication protocol: DL/T645, CJ/T188, MODBUS, industry general statutes or others appointed by users.
Execution standards: GB/T 7 78.1-2007“Measurement of water flow in fully charged closed .
conduits- Meters for cold water and hot water",
CJ/T224-2012 "electronic remote water meter".
Range ratio: Q3/Q1=80
Working voltage: DC24V-42V
Working current: digital-reading working current≤9.0mA
Static working current 1.3mA
Valve on/off bus current≤50mA
Valve on/off motor valve input current≤30mA
Working environment: temperature: 0~30°C
Allowable pressure: 0.03-1MPa
Pressure loss level:△p63(≤0.063Mpa)
Communication transmission rate: 2400bps
Max communication transmission distance: 300m
Unit meter valve on/off time: 16s/time
National customer service hotline：028-82420313 Address: Baoqiao village, Yongshang Town, Xinjin County, Chengdu City, Sichuan Province, China
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