Ультразвуковой счетчик воды

Item Performance, ParametersMeasurementprinciple Ultrasonic time difference principle, the patent double-balanced send and receive signal processing Accuracy± 1%RepeatabilityBetter than ± 0.5%Measurement period General default value is 3 seconds (1 31 seconds user selectable) DisplayAutomatic cycle shows the measurement results, user programmable. Measurement Media Water and other liquidsOperation Methods Magnetic operating rod, the internal pairs of keysOutput ModeRS232/485, 4 20mA standard; M-BUS, GPRS, CDMA optional Working temperature ambient temperature -40 80 (LCD displays wide temperature range -25 70 ) Sensor pipeDie casting process using a one-time casting molding, no leakage. Sensor diameter of DN15 DN 1200mm optional, pipe segment length produced by ordinary Size Programming function Machine a variety of programmable featuresTroubleshooting With fault self-diagnosis function, with fault indicator Power SupplyA single 3.6V Li-ion battery can work 6 years(Voltage is 2.6V when the normal work) other features When Measurement period is 3 seconds, the average diameter of 100mm consumes 0.55mw. is 1 second measurement period, the average diameter of 100mm consumes 1.65mw. ATC automatically enter power-saving mode, power consumption will drop to 30%, significantly extended battery life