Introduction

USM Series Ultrasonic Gas Flow Meter is a type of electronic meter that adopts TOF (Time of Speed) principle to measure flow velocity of gas medium, with class 1.5 accuracy and high stability, USM-G2.5/G4 is widely applied for residential natural gas metering application.

Features
1.Innovative ultrasonic gas flow sensor technology.
2.Built-in temperature compensation.
3.High measurement sensitivity and accuracy with intelligent software algorithm for air,100% CH4, H1 and different natural gases.
4.Long-term stability of accuracy.
5.Anti-contamination, high corrosion resistance.
6.Low pressure loss due to absence of obstructing objects within flow path.
7.No magnetic induction elements, free from magnetic field effect.
8.Low power consumption, long lifespan.
9.Low operation & maintenance cost.
10.Compact size, light weight, easy installation.
11.Compliant to OIML R137 and EN14236 class 1.5.
12.GPRS and NB-IoT solutions are optional.