Residential Ultrasonic Gas Meter
USM-G2.5/G4

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.

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Features

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

Specifications

	CO2 Sensor CM1106-C
Measurement Range (m3/h)	USM-G2.5: 0.025-4 USM-G4: 0.04-6
Accuracy	Class 1.5
Connector Type	Screw thread G1 1/4" or M30*2
Dimensions	239151102mm
Weight	1.1kg
Center Distance of Connectors (mm)	130
Battery	3x AA alkaline cells or ER34615/3.6V
Error	Qmin≤Q< Qt: ±3%; Qt≤Q≤Qmax:±1.5%
Working pressure	0-20kPa
Working temperature	-20℃～50℃
Storage temperature	-20°C ~ 60°C
Ex-proof Approval	ExiblIBT3 Gb
Waterproof Grade	Aluminum: IP54; Stainless steel: IP65

Residential Ultrasonic Gas Meter

Natural gas is the main part of power supply for residents nowadays, the market demand for residential natural gas meters is huge.

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Residential Ultrasonic Gas MeterUSM-G2.5/G4

Residential Ultrasonic Gas Meter
USM-G2.5/G4