Features quality transducer and advanced electronic measurement technology to ensure high accuracy measurement data and the stability 2.M bus and RS-485 bus output interface allows remote data transmission, centralized control power and memory function standardized seal design reflects the professional standards group data cycle, flow, heat, temperature, running time instantaneous data, a total of 6. use of imported high-density PT1000 temperature sensor ensure accuracy data display automatically Close function and protection when not in use LCD display frequency does not consume take power Technical parameters Model Male said minimum common caliber maximum flow flow flow DN (mm) 15 qs (m3 / h) 3 qp (m3 / h) 1.5 qi (m3 / h ) 0.03 XDSC-1 20 5 2.5 0.05 25 3.5 0.07 32 12 6 0.12 40 20 10 0.2 accuracy class 2/3 nominal pressure 1.6MPa pressure loss 0.025 Operating temperature range ° C -105 ° C environmental temperature '-40-60 ° C Temperature range 3-75 ° C Protection class IP67 temperature sensor PT1000 platinum resistance line installation position tube wells installed horizontally or vertically means of communication in the form of power 3.6V lithium battery life of 8 years infrared RS485 M-BUS Remarks