flow meter, water flow meter, low cost flow meter,waste flow meter

Parts                                                                      Parameters in detail

Host part

Theory

Ultrasonic time gap.

accuracy

±1%

Option method

4-key keyboard support  magnetic rod operation

Signal output

1channel 4~20mA@0.1% current loop back, the maxim load resistor up to 1000ohm,

1 channel OCT pulse out put (default pulse width is 200ms,  and can  be modify  between 6 to 1000ms)

1channel relay output(3A@220V)

signal input

3 channel   4-20mA current  loop  back @0.1%  circuit used to collect Temp. Pressure   and liquid level etc. .

1  channel mV  input use to pt100 for calorimeter

Digital  port

Rs485 support   Mod-bus protocol and support  firmware update

Cable

special  cable for Rs485 the range up  to 1000m

Suit  pipe

Pipe material

steel, cast iron cement, copper, PVC, Aluminum, glass,  etc.

Inner DN.

15 ~6000mm

Sensor position

It's better the  sensor   fix at  the  position of  at  least 10D far away of  upstream, or  5D far away of  downstream

at  least  30D  far  away  from the pump  outlet(D  is the inner  diameter of the pipe).

Suit  flow

media

water, sea water, waster water, liquid  alcohol,  beer, gas, oil etc..

Temperature

-30~160℃

Turbidity

10000ppm not so much bubles

Flow  speed

0~±10m/s

Enrionment

Temperature

Host:-20 ~60℃；            sensor:-30 ~160℃

Humidity

host:85%RH；Flow  sensor:IP68,less than 2m under   water

Power  supply

DC8 ~36V or AC85~265V(optional)

Consumption

1.5W