Photoelectric direct reading cold/hot water meter, using of photoelectric word-wheel for meter reading, compare with traditional impulse, photoelectric water meter could be no error with meter reading, which is 0 error electro-mechanical transformation electronic meter. and the meter is low energy consumption, do not need power supply except meter reading.
Conforms with CJ/T224-2012 standards;
Conforms with GB/T77 8.1-3-2007standards;
Power supply: DC9-15V(RS485);DC24-42V(M-Bus);
Using advanced data encoding and verification mode, high reliability of communication;
Conforms with EMC,ESD,EMI technical require of electronic device in electromagnetic compatibility, state in high industrial-leading position.
Communication protocol: DL/T645,CJ/T188,ModBus,or customer required;
Communication interface: RS495/M-BUS profibus;
Communication transmission rate: 1200bps/2400bps;
YIDU Smart Technology（Beijing）Co.,Ltd （YIDU SAMRT for short）locate in Beijing Economic and Technological Development Zone----national development Area, more than 13 thousand square meter, Founded in 2001 has CNY ￥100 million of registered capital .
“YIDU SMART” gain measurement apparatus operative license （京制00000343号 ）,is a national high-tech enterprise. At the early time,”YIDU SMART” force on R&D; manufacture and selling of water meters/calorimeters/flow meters/pressure gauges and heat supply system measure/control devices. After decade’s development, YIDU provide service form one single series of products/systems to various series system solution of covered to “smart city”; energy efficiency and environmental protection fields. Including with series solution of intelligent water utilities and heating supply; municipal /industrial sewage treatment; sewage recovery and recycle; IOT energy consumption management system; intelligent water/Calorimeters; Intelligent Pressure Gauges / Flow Meters, and project construction & EPC--Energy Performance Contracting related.