LORA Diaphragm Gas Meter

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Communication:	LoRa Spread Spectrum /LoRaWan
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:

LORA diaphragm gas meter is based on mechanical diaphragm gas meter, used to measure gas flow in pipelines, equipped with LoRa wireless communication module, using low power wide area network LPWAN IoT communication technology (LoRa or LoRaWan) to achieve remote data transmission, and realize intelligent gas metering products for user gas data transmission. It has 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
LoRa wireless spread spectrum/LoRaWan
Remote/automatic/active meter reading
Fully sealed structure design
Protection level IP65
Battery life of more than 1 year
Fault self-checking and reporting/alarm function
Non-damaging rolling and sealing process
Strong resistance to internal pressure

Parameters:

Product	LORA 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	6VDC (four alkaline batteries)
Output Sensor	Double reed switch/Photoelectric direct reading (option)
Static Consumption	<30μA
Communication	LoRa Spread Spectrum /LoRaWan
Frequency Range	470~510MHz
Receiver Sensitivity	-121 dbm
Communication distance	Open area >3km