GUF120-M Clamp on transducer ultrasonic underwater flow meter types

Transmitter

Principle

Transit- time ultrasonic flow meter

Accuracy

±1%

Operation

4 keys operation

Signal

output

1 way 4~20mA output, electric resistance 0~1K, accuracy0. 1%

1 way OCT pulse output (Pulse width 6~1000ms, default 200ms)

1 way relay output

Signal

input

3 way 4~20mA input, accuracy 0.1%, signal could be temperature, pressure or liquid level

Could provide heat / enery measurement with Pt100 temperature sensor

Data

interface

Insulate RS485 serial interface, support Modbus

Cable

Twisted pair cable default transmission distance less than 50 meters 

 Transmission distance could be larger than 1000m for RS485 version

Pipe

installation

Pipe

material

Steel, stainless steel, cast iron, copper, cement, PVC, aluminum, glass fiber reinforced plastics, pipes with liner also work

Pipe

diameter

15~6000mm

Straight

pipe

Installation condition: upstream10D, downstream 5D, 30D from the pump

Medium

Liquid type

Single liquid that could transmit sound wave,

such as water (hot water, chilled water, city water, sea water, waste water, etc.)

Sewage with small particle content;

Oil (crude oil, lubricating oil, diesel oil, fuel oil, etc.); 

Chemicals (alcohol, etc. ) Plant effluent; Beverage;

Ultra-pure liquids, etc.

Temperature

-30~160°C

Turbidity

Not more than 10000ppm, few bubble

Flow rate

 0~±7m/s

Operating conditions

Temperature

Transmitter: -20~60℃; Sensor: -30~160℃

Humidity

Transmitter: 85%RH

Sensor: can measure under water, water depth<2m 

Power supply

DC8~36V or AC85~264V (optional)

Power

consumption

1.5W

Dimension

91*91*38mm (Transmitter)