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Quick Details

  • Place of Origin: Henan, China (Mainland)
  • Brand Name: Q&T
  • Model Number: QTDS
  • Origin: Kaifeng,China
  • Power supply: 85-264VAC
  • Principle: Transit time
  • Communication: 4-20mA;RS-485
  • Temperature: 0°C - +160 °C
  • Caliber: DN15- DN6000 mm
  • Accuracy: +/-1%
  • Transducer Protection: IP68
  • mainframe: IP65
  • Colour: Blue

Packaging & Delivery

Packaging Details Package: Carton box with plastic wrap outside of the box
Delivery Time Within 3 working days after receive buy'ers prepayment

water manage panel mounted ultrasonic flow meter     




Technology features:

1:operating power :

            AC 85—264V or isolation DC 24V


            50mA(under the condition of connection without keyboard display and alarm of beeper)

3:signal output :

            One channel standard isolation RS485 output

            One channel isolation isolation 4-20mA or 0-20mA active output.

            One channel OCT output(programmed between the pulse width(6-1000ms),default before out of factory (200ms))

            One channel isolation relay output,with positive,negative,net accumulation pulses and different alarm signals.

4:signal input:

           Two channel three wire system PT100 platinum resistor input loop,to make calorimeter 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.


           2*20 backlit LCD(Chinese and English optional)


           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 datas through Modbus communication protocol.  

8:protection level:

            Mainframe:IP65,IP68(F4 mainframe),transducer:IP:68


            EXd two BT4(TDS-100F2 type)


            clamp-on style,insertion style,flanged pipe inline style.

Optional accessory:

1:clamp-on transducer(standard S1 style,standard M2 style,high temperature S1H,high temperature M2H)

2:insertion transducer(standard insertion B,cement insertion B)

3:flanged pipe style inline transducer( Π style,standard style)

4:PT100 3 wire system platinum resistor(one pair,used for calorimeter)

5:SEYV75-2 style special shielded twisted pair cable

6:strap(applied with installation of transducers on cast iron,GRP,PVC,etc. that can not be welded directly.

7:ultrasonic thickness gauge(measure the thickness of pipe,reduce error,increase accuracy)      





We are Kaifeng Qingtianweiye Flow Instrument Co., Ltd,a subsidiary of listed company Henan SunTront Tec Co.,Ltd.Our head office is a listed company since 2011 and its main products is intelligent electricity meters,while Our company mainly engaged in electromagnetic flow meter.

The total area of our company is 15000 square meters,and the building area is 6000 square meters.Our company have five utility model patents,three software copyrights.And we also have production qualification and liquid calibration settings for flow meters from Dn25mm to DN2000mm.We have strong R&D capability.Our company and our head office have large quantity of running water industrial users,and we also have strong marketing capabilities on battery powered electromagnetic flow meter.We are expecting to cooperate with manufacturer who can provide battery powered flow converter,or  through expand cooperation in various
modes.To develop the Chinese market and international market of battery powered flow meter together.To learn from each other and to achieve win-win situation.

We are expecting sincere cooperation.If you have interest,please feel free to contact us at any time.We are looking forward to hearing from you.
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