Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of amr gprs lora wireless remote reading water meter with system in China. If you're going to wholesale high quality amr gprs lora wireless remote reading water meter with system, welcome to get pricelist and quotation from our factory.
Product Description of Lora Wireless Remote Reading Water Meter
1.Our water meters passed through ISO 9001,ISO14001,ISO18001 certificate and ISO4064 standard,also tested by SGS .
2.Types of water meter :IC/RF card water meter,AMR water meter,Multi jet water meter,single jet water meter,wolumetric water meter,woltman water meter.
Specifications of Lora Wireless Remote Reading Water Meter
Our wireless remote reading water meter is a remote water meter with AMR system, which consists of 4 lever components: water meter, zone collector, GPRS concentrator and master point( management cener). It adopt Lora wth GPRS communication way to achieve automatic and intelligent charge management.
Main Technical Data:
Water meter temperature grade: T30, T50, T70, T90.
Pressure grade: MAP10
Pressure loss grade: Δ P63
Upstream disturbance grade: U5
Downstream disturbance grade: D0
Maximum Permissible Error:
a) In the lower zone from Q1 inclusive up to but excluding Q2 is±5%.
b)If the temperature≤30°C, In the upper zone from Q2 inclusive up to and including Q4 is ±2%.
If the temperature>30°C, In the upper zone from Q2 inclusive up to and including Q4 is ±3%.
Q3/Q1=100 Q2/Q1=1.6 Q4/Q3=1.25
5. Working pressure: 1.0 Mpa
6. Loss of pressure: ≤0.1 Mpa
7. Indicating error:
at low zone of Qmin to Qt (not including) is ±5%
at high zone of Qt to Qmax is ±2%
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