DN25MM GPRS Water Meter Smart Water Meter

GPRS AMR water meter is a combination of GSM wireless access technology and Internet packet switching technology. Automatically read the metering data via wireless remote network and control the close / open of the valve, and is also able to transfer the data to the back-office system (data center) after reading the meters by wireless handset reader.

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Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of dn25mm gprs water meter smart water meter in China. If you're going to wholesale high quality dn25mm gprs water meter smart water meter, welcome to get pricelist and quotation from our factory.

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Features of GPRS Water Meter

·Connection method is threaded connection
·Non-contact water meter
·Material:Brass body,Brass interface
·Accuracy:class b,r100,r80
·waterproof level:IP68
·Fitting:connctor,Icd display,pulse output,valve control,strainer,reading device,data logger,adapter,actuator,base table,battery operated,connection fittings,coupling,pointer,components,calibrator,counter,register
·Reading Frequency:The reading mode of GPRS water meter system is passive reading. The default reading frequency of water meter is 3 days. Reading frequency 1 time per day is acceptable.
·Module with automatic data storage function when power down arises, assuring the data won’t lost when power down.
·Using GPRS transfer mode that can drastically extend the communication.
·The module uses of deep dormancy time design, it is able to completely close the wireless module during the deep dormancy time period(not in operation during night time ), which drastically help reduce the power dissipation;
·Wide area network, no installation distance and water meter quantity limit.

gprs water meter dispaly

Application of GPRS Water Meter
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

GPRS

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

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