Residential IC Card Ultrasonic Gas Meter

Category

Gas Ultrasonic Metering

For more information, please contact us directly by telephone or email

0086-371-68623188

anran@zzanran.com

Product description

Ultrasonic Domestic Gas Meter

Description

This product is based on the ultrasonic gas meter, equipped with an IC card intelligent control module, so as to realize the functions of terminal prepayment, settlement and valve control. It is characterized by non-contact, no rotatable parts, large range ratio, good linearity, high reliability and high measurement accuracy.

Key Strengths

No issue of mechanical wear
Excellent repeatability
Bluetooth top-up
No pressure loss
Compact size
No moving parts
High measuring precision
Temperature and pressure compensation
Amount/volume settlement
One meter with one card
No magnetic induction elements, free from magnetic field effect

Key Technologies

Large measuring range
Bi-directional measurements
Small starting flowrate
Intelligent self-diagnostics
Valve shut-off due to overflow and under-voltage

Specifications

Type	G1.6	G2.5	G4
Qmax (m3/h)	2.5	4	6
Qmin (m3/h)	0.016	0.025	0.04
Qstart (dm3/h)	3	5	5
Range ratio	200:1
Accuracy class	1.5
Working voltage	6V
Battery	AA alkaline battery (NO. 5)/ lithium battery 3.5V
Working temperature	﹣15℃～50℃
Maximum working pressure	10kPa
Average working current	≤1mA
Quiescent current	≤20μA
Pressure absorption	＜200Pa
Meter fittings central distance (mm)	130
Degree of protection	IP65
ATEX	ExibII BT3 Gb
Measuring resolution	0.001m³
Valve durability	>10000 cycles
Temperature and pressure compensation	Optional