| Warranty: | 12 Months |
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| Accuracy: | 0.5% |
| Main Application: | Water, Wastewater, Corrosive Liquid/Gas |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
The ultrasonic open channel flow meter with weir and flume which used together for measured the flow
in the open channels. Mainly application is the outfall of sewage plant and the sewage of enterprises, city
sewer and irrigation channels.
The instrument produced by HOLYKELL uses ultrasonic waves through the air, non-contact method to
measure. Compare with contact instrument, it has higher reliability and durability in the condition of sticky
dirt, corrosive liquid.
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Measure range
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0.1l/s~99999.99m3/h
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Level measurement precision
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0.5%F.S.
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Resolution
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3mm or 0.1%F.S.
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Display
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LCD display
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Output
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4-20ma, RS485, RS232, MODBUS
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Power supply
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DC24V/ AC220V
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Protection grade
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Display IP65, Transducer IP68
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Transducer cable
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Max is 100 meters, with standard 10 meters
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Environment temperature
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-20~+80ºC(Transducer)
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*High detection accuracy, the flow meter measurement changes with 1mm, the accuracy of change in level is 1 mm
*Suitable for a variety of weirs and flumes, Parshall flumes (parshall flume flow meter), Right-angle triangle weir, Rectangular weir
*Open channel ultrasonic flow meter displays flow rate in L/S or M3/h
*Excellent anti-interference capability
*The probe with leak-proof structure and IP68 protect grade
*Chemically resistant probe materials for maximum application flexibility
*Provided 4-20mA output and RS485 serial communication (MODBUS-RTU) output
*Three button for programming or remote control for easy configuration and operation
Range: 1m/ 2m or others?
Power Supply: DC12V/ DC24V, AC220V?
Anti-corrosion: whether anti-corrosion is required?
Relay: no need or 2 relays or others?
The length of the probe to the host: 10m or others?
Our Services
OEM / ODM services
To meet the user diversified requirement, Holykell have established a set of customer service and technical support system with OEM / ODM order as the center, and responded and Handle the customer's requirements in a timely manner to ensure accurate delivery time and product quality.
Order services
Fastest reply:Professional sales engineers 7/24 online services
Payment terms:T/T ,Western union, Paypal, Credit Card, L/C others
Fast delivery: within 24 hours release the cargo (normal spec.), Customized 7-12 days after payment .
MAINTENANCE & AFTER-SALES SERVICES
Customer Feedback: Sales engineers and technical engineers will be one-on-one service for you to exclude all obstacles when use our sensors.
Warranty period: 18 months
Product life-long maintenance: Holykell can provide you with the maintenance of the whole life of the sensors
1:How long will you give me the reply?
we will contact you in 30mins as soon as we can.
2:Could I get samples?
Price is for Pipe size DN 50~700mm 4-20mA Ultrasonic flow meter , If you want to order other
specification ,you can contacts us directly ,we will reply you 24 hours online .
3:If I have paid,when will you help me to produce?
When we have received the money in our account,we will give you the receipt and arrange
to produce immediately
4:How to pay for that ?
Of We could accept T/T,Paypal,WU ,Credit Assurance.
You will get full protection for your orders ,More details Kindly click Trade Assurance
Suppliers with verified business licenses
Audited Supplier 
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