Details

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Timed reporting and push-button trigger reporting

Step pricing, real-time price adjustment and amount settlement

Remote recharging and monitoring

Remote valve control

Description

A smart gas meter is equipped with an intelligent controller based on LoRa spread spectrum communication technology installed on the base meter to realize remote meter reading, alarm, valve control and other functions.

Features

Timed reporting and push-button trigger reporting

Long reading distance and strong anti-interference ability using LoRa spread spectrum technology

Step pricing, real-time price adjustment and amount settlement

Remote recharging and monitoring

Free Network adopting ISM public frequency channel

Data analysis and storage

Valve shut-off due to non-metering

Error-correcting mechanism with high meter reading accuracy

Remote valve control

Valve shut-off due to overflow

Valve shut off due to no gas used for a long time

Valve shut off due to loss of communication

Reporting due to failure

Abnormally flow rate alarm

Valve shut off due to zero gas consumption

Application

Specifications

Type	G1.6	G2.5	G4
Qmax (m3/h)	2.5	4	6
Qmin (m3/h)	0.016	0.025	0.04
Accuracy class	1.5
Working voltage	6V
Battery	AA alkaline battery (NO. 5)
Battery life (year)	≥1 (Report once a day)
Working temperature	﹣10℃～40℃
Maximum working pressure (KPa)	≤30
Pressure absorption (Pa)	≤250
Meter fittings central distance (mm)	130
Degree of protection	IP65
ATEX	ExibII BT3 Gb
Maximum working current	≤100mA
Quiescent current	≤15μA
Data storage (year)	10
Valve durability	>10000 cycles
Communication mode	LoRa
Success rate of meter reading	≥99