USM- g10系列超声波气体流量计是一种采用TOF (Time of Speed)原理测量气体介质流速的电子仪表,具有1.5级精度和高稳定性,广泛应用于商业天然气计量应用。创新的超声波气体流量传感器技术;-内置温度和压力补偿;-采用智能软件算法,对空气、100% CH4、H1和不同天然气具有高测量灵敏度和精度;-精度长期稳定;-抗污染,耐腐蚀性高;-由于流道内无障碍物,压力损失小;-无磁感应元件,无磁场效应;-功耗低,寿命长;-运行维护成本低; - 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-G10:0.1-16; Accuracy - Class 1.5 Connector Type - Screw thread, G1-1/2 Dimensions (mm) - 246*204*110.5 Weight (kg) - 2.3 Center Distance of Connectors (mm) - 150 Battery - ER34615/3.6V Error - Qmin≤Q< Qt: ±3%; Qt≤Q≤Qmax:±1.5% Working Pressure - 0-30kPa Working Temperature - -20°C ~ 50°C Storage Temperature - -20°C ~ 60°C Ex-proof Approval - ExiblIBT3 Gb Waterproof Grade - IP65 Applications Commercial Ultrasonic Gas Meter Commercial gas meter with long-term accuracy stability, long lifespan and security assurance like gas leakage check are essential, indispensable...