86-755-89345688
Floor 14, Block A, Bldg. 7, Baoneng Tech Park, No. 1, Qingxiang Road, Longhua New Dist., Shenzhen, Guangdong, China (Mainland)
high performance ultrasonic gas flow meter
YB-G1.6YWK, YB-G2.5YWK, YB-G4YWK ultrasonic gas meter produced by our company are used to measure the amount of gas flowing through the gas pipeline. It is a new generation of high-tech wireless prepaid gas meter.All technical performance refer to CJ/T 477-2015.This product is suitable for domestic gas, natural gas, liquefied petroleum gas and biogas and other gas measurement, compared with other remote gas meter on the market, it has the following features:
1)adopt to new ultrasonic technology, pure electronic measurement, no mechanical loss, long life, high precision.
2)Using 4 1.5V 5 alkaline batteries, user-friendly for daily purchase and replacement.
3)Built-in lithium electronics for ultrasonic measurement module, to ensure measurement reliability.
4)Spread spectrum wireless communication technology, no engineering wiring, engineering design, installation and commissioning more simple and convenient.
2.Technical Parameters
Metrological characteristics
Item | Technical specs | |
Accuracy glass | Grade 1.5 | |
Indication error | qmin≤q<qt | ±3% |
| qt≤q≤qmax | ±1.5% |
Max. Working Pressure | 10kPa | |
Electrical characteristics
Item | Technical specs |
Power supply | DC 6V(Powered by 4 AA1.5V alkaline batteries) |
Battery undervoltage | <4.8v |
Max. Working Current | ≤400mA |
Communication frequency | (470~500)MHz |
Maximum wireless transmit power | ≤50mW |
Transmission distance | Min. 2500m(Open distance for No interference with the same frequency) |
Communication protocol | Comply to CJ/T 188 |
1.Working environment temperature :-10℃~+40℃;
2.Storage environment temperature:-20℃~+60℃
5. Transportation, Installation & Safety instructions
A. Transportation, Installation
B. Installation and Safety instructions
Non-professional personnel is forbidden to disassemble
6. Product series
