Ultrasonic Open channel flow meter

Open Channel Flow meter

Ultrasonic Open Channel flow meter measure the level, flow rate, and total volume of water flowing through weirs, flumes, channels, and partially filled pipes. These meters perform best where the sediment does not build up.

Open Channel Flow meter Overview

Open Channel flow meters are an economical and reliable solution that can retain a historical log of all measurements.

Economical Solution. This single metering solution is simple to set up and can measure level, flow rate, and total volume in your application.
Reliable Performance. Designed to measure level, flow rate, and total volume of water utilizing a non-contact ultrasonic level sensor that delivers impressive accuracy.
Monitor Data. Ensures all the measurements are available over Modbus RTU or logged in a historical database for convenience.

Open Channel Flow Meter Parameter

Type	Parshall Flume	Cut-throat Flume	Triangular Weir	Rectangular Weir
Flow Range	0.36-334800m3/h	2.52-10800m3/h	0.72-6480m3/h	5-176400m3/h
Accuracy	±2.5%F.S	±5.0%F.S	±2.5%F.S	±4.0%F.S
Material	Stainless Steel/Fiberglass	Stainless Steel	Stainless Steel	Stainless Steel

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Parshall Flume Chart

SN	W	L1	L2	L3	L	H1	H	B1	B2
1	1″Inch	356	76	203	635	19	248	167	93
2	2″Inch	406	114	254	774	22	276	214	135
3	3″Inch	457	152	305	914	25	482	259	178
4	6″Inch	610	305	610	1525	76	686	400	394
5	9″Inch	864	305	457	1626	76	838	575	381
6	10″Inch	1325	600	920	2845	80	880	780	550
7	12″Inch	1350	600	920	2870	80	1030	840	600
8	18″Inch	1425	600	920	2945	80	1030	1020	750
9	24″Inch	1500	600	920	3020	80	1030	1200	900
10	30″Inch	1575	600	920	3095	08	1030	1380	1050
11	36″Inch	1650	600	920	3170	08	1030	1560	1200
12	40″Inch	1705	600	920	3225	80	1080	1680	1300
13	48″Inch	1800	600	920	3320	08	1080	1920	1500
14	60″Inch	1950	600	920	3470	80	1080	2280	1800