Technology features:
1:operating power :AC 85—264V or isolation DC 24V
2:current: 50mA(under the condition of connection without keyboard display and sound of buzzer)
3: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 totaliser pulses and different alarm signals.
4: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.
5::display:2*20 backlit LCD(Chinese and English optional)
6:operating:4*4 tactile keypad or magnetic 4 keypads operating(F4 mainframe)
7:other functions:automatic memory the positive,negative,net totaliser or flow rate and thermal energy of the last 512 days,128 months,10years
Automatic memory the time of power turning on and off and flow rate of the last 30 times, realize to compensate by hand or automatically read the data through Modbus communication protocol.
8:protection level:mainframe:IP65,IP68(F4 mainframe),transducer:IP:68
9:ex-proof:EXd two BT4(TDS-100F2 type)
10:transducer: clamp-on type ,insertion type ,in-line type.
Optional accessory:
1:clamp-on transducer(standard S1 style,standard M1 style,high temperature S1H,high temperature M1H)
2:insertion transducer(standard insertion B,cement insertion B)
3:in line type transducer(hygienic style, Π style,standard style)
4:PT100 3 wire system platinum resistor(one pair, used for heat meter)