Ultrasonic flow meter USM-G40

for gasaluminumIP65

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-G25 is widely applied for commercial natural gas metering application. Features - Innovative ultrasonic gas flow sensor technology; - Built-in temperature and pressure 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 Measurement Range (m3/h) - USM-G40:0.4-65 Accuracy - Class 1.5 Connector Type - USM-G40:Screw thread, G2-1/2 Dimensions (mm) - USM-G40:330*248*167 Weight (kg) - 4.3 Center Distance of Connectors (mm) - 180 Battery - ER34615/3.6V Error - Qmin≤Q< Qt: ±3%; Qt≤Q≤Qmax:±1.5% Working Pressure -Normal pressure：0~50kPa / 0~7.25psi; Higher pressure：0~250kPa / 0~36.26psi Working Temperature - -20°C ~ 50°C Storage Temperature - -20°C ~ 60°C Ex-proof Approval - ExiblIBT3 Gb Waterproof Grade - IP65