Details

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Large range ratio

Small starting flowrate

Two-way measurement

Fault self-detection

Valve shut-off due to overflow

High measuring precision with more stationary error curve

Description

Ultrasonic gas meter is a fully electronic speed metering device developed and produced by our company that uses ultrasonic measurement. It is characterized by non-contact, no moving parts, large range ratio, good linearity, high reliability and high measurement accuracy.

Features

Low pressure absorption

No mechanical wear

Good repeatability

Ultra compact

No moving parts

High measuring precision with more stationary error curve

Temperature and pressure compensation

Stable operation and long service life without noise

Non-magnetic element and measurement not easily affected by magnetic field

Large range ratio

Small starting flowrate

Two-way measurement

Fault self-detection

Valve shut-off due to overflow

Application

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	30kPa
Average working current	≤1mA
Quiescent current	≤20μA
Pressure absorption	≤140Pa
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