Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of smart gprs remote reading water meter in China. If you're going to wholesale high quality smart gprs remote reading water meter, welcome to get pricelist and quotation from our factory.
The smart GPRS remote reading water meter is totally R&D by sh-meters , the smart water meter system consists of a GPRS water meter, a SIM card and an operation management platform (web version).
Features
1. Easy to build: no wiring required, easy to install and debug;
2. Low construction cost: no wiring costs, use wireless network, signal stability, fast reading data;
3. Long service life: low power design, real-time standby, batterylife ≥ 3 years (upload data once a day)
4. Built-in valve, can remotely transmit data, remote control valve.
Advantage:
1. The installation is simple, and the mechanical water meter is installed in the same way, without wiring;
2. It is not affected by the length of communication distance, and the signal transmission is stable;
3. In the normal time, all sleep state, only to reach the online time will be online 30S, to ensure battery life.
4. Simple installation and debugging
Application
GPRS system is suitable for the installation of scattered environment, such as rural residential, factory,irrigation and other industries.
Work process
GPRS water meter transmit data and receive command the from water meter via 2g signal to Platform.
Software advantages
1. Simple installation, the installation method is the same as the mechanical water meter, no wiringis required;
2.The signal transmission is stable without being affected by the communication distance.
3. Short online time, it will go online for 30S to ensure the service life of batteries.
Outline dimensional drawing
Outline dimension
Nominal Diameter | Length L | Length L1 | WidthB | Height H1 | Height H2 | Connecting Thread | |
mm | d | D | |||||
15 | 258 | 165 | 90 | 112 | 184 | R1/2 | G3/4B |
20 | 299 | 195 | 90 | 112 | 184 | R3/4 | G1B |
25 | 345 | 225 | 90 | 114 | R1 | G1 1/4B | |
Technical parameter
Item | Unit | Details | ||
Nominal diameter | mm | 15 | 20 | 25 |
Q3/Q1 | R80 | |||
Overlolad flow(Q4) | m³/h | 3.125 | 5 | 7.875 |
Nominal flow(Q3) | m³/h | 2.5 | 4 | 6.3 |
Transitional flow(Q2) | m³/h | 0.05 | 0.08 | 0.13 |
Minimum flow(Q1) | m³/h | 0.031 | 0.05 | 0.08 |
Accuracy class | ClassB | |||
Maximum indication | m³ | 999999.9 | ||
Temperature class | T30 | |||
Pressure class | MAP10 | |||
Pressure loss class | ΔP63 | |||
Flow prefile sensitivity class | U10/D5 | |||
Environmental class | Class B | |||
Electromagnetic environmrnt class | E1 | |||
Power supply | 2.1V-3.6V | |||
FAQ
1. Protection level?
At present, the GPRS wireless water meter adopts the full potting and sealing technology, which uses the silicone gel package circuit board part, and the battery plugging port is also sealed to achieve the IP68 protection level.
2. Can the product soak in water?
This product can soak water, but the water will affect the stability of signal transmission, because the signal will be greatly affected in the water transmission.
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