Dalian Taijia Technology Co.,Ltd

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Open Channel Flowmeter Monitoring Water

Sensor installation Ultrasonic probe was install on the top of the flume, measuring the water level in the flume. Transmitter calculate the open channel instantaneous flow rate according to the water level and flume type and get the value of cumulative flow. Open channel ultrasonic flow meter...

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Product Details

Sensor installation

Ultrasonic probe was install on the top of the flume,  measuring the water level in the flume. Transmitter calculate the open channel instantaneous flow rate according to the water level and flume type and get the value of cumulative flow.


Open channel ultrasonic flow meter parameters:

Liquid level resolution

1mm.

Liquid level error

1mm or 0.2% of full measurement range (The maximum value, calm water)

Display method

2-line 14 LCD (with backlight)

Instantaneous flow rate range

0.0000~99999L/S or m³/h

Maximum cumulative flow

9999999.9 m³

Analog signal output

one path DC4-20mA current corresponding to flow rate.

Load resistance

0~500Ω

Communications

Serial communication, standard MODBUS-RTU protocol.

Relay Output

upper limit ,lower limit alarm and control.( instantaneous flow rate and water level ) high level ,low level and breakdown alarm ect .

Mode of relay

normally open or closed.(Can be setup)

Quantity of relay

at most six.

Specification of relay

5A 250VAC/30VDC

Power supply

DC: DC24V(±5%)   0.2A
AC: AC220V(±5%)  0.1A

Detection Period

1S ( can be adjust)

Ambient Temperature

-40C to +70C

Casing materials

ABS

Protection grade of casing

IP67

Cable gland cover

PG9/PG11/PG13.5

Parameter setting method

3 pcs inductive buttons

Install method

Wall mounted

Casing Size

248X184X122mm


ULFM LB-4 SENSOR

Range

0.00-4.00m

Beam angle

10 (3db)

Blind zone

0.20m

Temperature

-40℃~70℃

Pressure range

0.2MPa

Process connection

G2 or flange

Cable length

10m standard (can be extended to 1000m)

Material

ABS, PVC , PTFE (optional)

Protect grade

IP68

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