Water Flow Meter Wall Mounted Type Ultrasonic Flowmeter DN50~700mm TDS-100F1-M2 This type TDS-100F1 with Medium Transducer M2 for Pipe Diameter DN 50- 700mm; Fluid Temperature : -30~160C; Technical Specifications: Repeatability:better than 0.2%.accuracy:better than 1% signal output : one channel standard isolation RS485 output One channel isolation 4-20mA or 0-20mA active output. One channel OCT output(programmed between the pulse width(6-1000ms),default before leaving factory (200ms)) One channel isolation relay output,with positive,negative,net accumulation pulses and different alarm signals. signal input: two channel three wire system PT100 platinum resistor input loop,to make heat meter has the function of displaying heat quantity. Three channel 4-20mA input optional,accuracy:0.1%,has the ability to input the signals of pressure, liquid level, temperature and so on. Display:2*20 backlit LCD(Chinese and English optional) Operating:4*4 tactile keypad Other functions: automatic memory the positive,negative,net totaliser flow rate and heat quantity of the last 512 days,128 months,10years Automatic memory the time of power on/off and flow rate of the last 30 times, realize to replenish by hand or automatically,read the datas through Modbus communication protocol. Operating power :AC 85264V or isolation DC 8-36VDC Protection level:mainframe:IP65, transducer:IP:68 Standard Configurations: TDS-100F1 Ultrasonic Flowmeter Clamp Fixture Standard M2 Transducer 2 x 5m Signal Cable