NB-IOT/GPRS Diaphragm Gas Meter

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Communication:	GPRS/NB-IoT(option)
Accuracy:	Class 1.5
Normal Flowrate:	1.6/2.5/4 m³/h
Pressure Loss:	≤250Pa
Rotation Volume:	1.2dm³
Min. Flowrate:	0.016/0.025/0.04 m³/h

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Product Description

Description

Features

Parameters

Description:

NB-IOT Internet of Things diaphragm gas meter (GPRS optional) is a smart gas metering product that uses GPRS/NB-IoT Internet of Things wireless communication technology to realize user gas data transmission based on diaphragm gas meter. It not only has the accurate metering function of diaphragm gas meter, but also realizes the functions of regular reporting of gas consumption data (automatic meter reading), wireless remote recharge, remote price adjustment, automatic fault reporting, gas consumption record, etc. It is safe, reliable, convenient and practical.

Features:

Diaphragm gas meter
NB-IoT/GPRS communication
Battery life of more than 1 year
Data upload function
Fault reporting function
Step billing function
Public network transmission, safe and reliable
Optional temperature/temperature-pressure compensation function

Parameters:

Product	NB-IOT/GPRS Diaphragm Gas Meter
Specifications	G1.6	G2.5	G4.0
Max. flowrate,m³/h	2.5	4	6
Normal flowrate,m³/h	1.6	2.5	4
Threshold flowrate,m³/h	0.25	0.4	0.6
Min. flowrate,m³/h	0.016	0.025	0.04
starting flowrate,dm³/h	3	5	5
Accuracy	Class 1.5
Operating Pressure	0.5~50kPa
Operating temp.	-10~40℃
Permissible error	0.1Qmax ≤ Q ≤ Qmax，1.5%FS； Qmin ≤ Q ＜0.1Qmax，3%FS；
Pressure Loss	≤250Pa
Rotation Volume	1.2dm³
Power Supply	Built-in 3.6V lithium battery
Output Sensor	Double reed switch/Photoelectric direct reading (option)
Static Consumption	<30μA
Communication	GPRS/NB-IoT(option)
Dimension	205×168×226 mm
Weight	2kg