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Low Price Ultrasonic Open Drain Flowmeter Open Channel River Water Flow Meter 4-20mA
US$100.00-300.00
1 Piece
Sample price:US$240.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
One YearAccuracy
>±1%Main Application
Water, WastewaterApplication
Water Flow MeasurementType
Ultrasonic Flow MeterMeasuring Media
LiquidMeasurement Object
Open ChannelCertification
CE, ISO9001/SGSOutput
4-20mA/RS485/RS232Communication
RS485/RS232Power Supply
24VDC/220VAC/BatteryTemperature
- 20~+160 Deg.CProduct Name
Ultrasonic Open Channel Flow MeterProcess Connection
ThreadTransport Package
Standard Export CartonSpecification
ultrasonic open channel flow meterOrigin
YantaiHS Code
9026100000Production Capacity
5000PC/Momth, Ultrasonic Flow MeterKey features
Non-Contact Measurement: Ultrasonic technology ensures high reliability and durability in dirty or corrosive liquid conditions.
Wide Measurement Range: Measures flow from 0.1 L/second up to 99999.99 m3/H with a maximum cumulative flow of 4.29 billion m3.
High Accuracy Options: Standard accuracy is 0.5% for level and 1-5% for flow; optional 0.1% resolution available.
Flexible Communication: Supports 4-20mA, RS485, RS232, and MODBUS protocol for seamless integration.
Durable Probe Material: Standard ABS material with optional PTFE for enhanced corrosion resistance.
IP68 Waterproof Design: Probe features IP68 protection rating, suitable for harsh underwater environments.
OEM and ODM Services: Manufacturer offers full customization services including custom output and power supply options.
1-Year Warranty: Comes with a comprehensive one-year warranty covering mechanical defects.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2015-11-04 CertifiedNearest Port: Yantai PortAverage Response Time: ≤2.95h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryYantai Auto Instrument Making Co., Ltd. is a China-based limited company established in 1994 and operating in Shandong. It presents itself as a manufacturer of pressure transmitters, flow meters, level instruments, and related products, with design, R&D, production, sales, OEM customization, and maintenance activities. The supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, six production lines, advanced production and calibration equipment, and export activity since 2015. Evidence supports manufacturing capability, product-related technical specialization, and imported-brand maintenance services. However, the available information does not sufficiently establish financial strength, the scale or effectiveness of after-sales service, verified innovation performance, or a broad customer portfolio. One recorded buyer is SVAAR PROCESS SOLUTIONS PRIVATE LIMITED, and shipment records identify Shanghai as an origin port.
Supplier typeThe supplier is identified as a Chinese limited company and qualified source manufacturer specializing in pressure transmitters and flow meters. Its stated activities cover product design, R&D, production, sales, OEM customization, and self-managed export, indicating a manufacturer rather than only a trading intermediary.
CertificationsThe supplier reports holding ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates. These explicitly demonstrate certifications in quality, environmental, and occupational health and safety management.
After-Sales capabilityThe supplier states that it undertakes maintenance for Rosemount, Yokogawa, Honeywell, and other imported-brand pressure, differential-pressure, and liquid-level transmitters. This supports the existence of relevant maintenance capability, although the scope, response performance, and service coverage are not provided.
Production capacityEvidence indicates a physical factory in Yantai, six production lines, advanced production and calibration equipment, and product coverage spanning pressure, flow, and level instruments. The supplier also claims integrated design, R&D, production, and sales operations, supporting a positive assessment of manufacturing capability.
Customization capabilityThe company background explicitly states that it provides OEM customization, while its product scope includes multiple instrument categories and configurations such as remote diaphragm-seal pressure transmitters and different flow-meter types. This supports customization capability, although specific customization limits and delivery performance are not stated.
Product Q&A
Q:What is the measurement accuracy?
A:
Level measurement accuracy is 0.5% with 3mm resolution. Flow accuracy is 1-5% for standard weir tanks and 10-30% for non-standard tanks.
Q:Can the flow meter be customized?
A:
Yes, we offer OEM and ODM services. Customization is available for output signals (4-20mA/RS485/RS232), power supply, and probe materials.
Q:What is the warranty period?
A:
The product includes a one-year warranty for all mechanical defects.
Q:What are the available communication protocols?
A:
The device supports 4-20mA analog output and optional digital communication via RS485, RS232, and MODBUS protocol.
Q:Is the probe suitable for corrosive liquids?
A:
Yes, while ABS is standard, PTFE material is available for the probe to ensure durability in corrosive environments.
Send Inquiry
*To:
Yantai Auto Instrument Making Co., Ltd.
Yantai Auto Instrument Making Co., Ltd.*Content:
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