超声电流时间流量计USM-G4

用于天然气 用于压缩天然气 不锈钢

住宅超声波燃气表USM-G4 USM系列超声波气体流量计是一种电子仪表，采用TOF（速度的时间）原理测量气体介质的流速，具有1.5级精度和高稳定性，USM-G2.5 /G4广泛应用于住宅天然气计量应用。特点 - 创新超声波气流传感器技术;- 内置温度补偿;- 具有智能软件算法的高测量灵敏度和准确性，100％CH4，H1和不同天然气;- 长期准确性的稳定性;- 抗污染，耐腐蚀性高;- 由于在流动路径内没有阻碍物体而导致的低压损失;- 没有磁感应元件，没有磁场效果;- 低功耗，寿命长;- 低运行和维护成本; - 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-G4: 0.04-6 Accuracy - Class 1.5 Connector Type - Screw thread G1 1/4" or M30*2 Dimensions - 239*151*102mm 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 Applications 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.