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Liquid Rotameter Flow Meter for Water and Chemicals
US$99.99
1-9 Sets
US$93.99
10+ Sets
Product profile
Customization
AvailableAfter-sales Service
SupportWarranty
12 MonthModel NO.
MVNAccuracy
±0.2-0.5%Main Application
Water, WastewaterSize
DN50-100Sensor
Clamp-on/ExternalApplication
TransportationType
Ultrasonic Flow MeterMeasuring Media
Water, Chemical LiquidMeasuring Principle
Electrical PrinciplesMeasurement Object
Closed PipelineCertification
ISOMaterial
PP, PTFE, Stainless SteelOutput
4-20mA /RS485Power
100V-240VACAdvantages
Simple, Durable, Cost-Effective, Precise at Low FLInstall
Inline or Clamp-onTransport Package
CartonSpecification
CustomedTrademark
NoOrigin
ChengduHS Code
3926901000Production Capacity
1000sets/MonthKey features
Diverse Material Options: Available in PP, PTFE, Stainless Steel, and Aluminum to suit different media.
Flexible Installation: Supports both Inline and Clamp-on installation for non-invasive or direct measurement.
Wide Flow Range: Capable of measuring from very low to very high flow rates accurately.
Corrosion Resistance: Durable materials ensure stable performance in corrosive and hazardous fluids.
Digital Output Support: Offers 4-20mA, RS485, Modbus, and HART outputs for automation integration.
ISO Certified Quality: Manufactured with ISO certification ensuring high quality and reliability.
Low Maintenance Design: Clamp-on versions feature no moving parts, reducing wear and maintenance needs.
Company profile

Sichuan Marwin Technology Co., LtdSichuan, China
Business Type: Manufacturer/FactoryExport Year: 2026-03-01Nearest Port: Chengdu, ChengduAverage Response Time: ≤3.27hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, Others, CIF
About Our Factory & Business Background
AddressAddendum 124, Room 808, 8th Floor, Area A, No. 6, West 1st Section of Erhuan Road, Wuhou District, Chengdu City, Sichuan Province, P.R.China
Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsNozzle, Pipe, Pipe Fittings, Ball Value, Pump, Filter, Flow Meter, Pressure Gauge
Our Industry Experience & Global Business Record
Main MarketsSoutheast Asia
Product Q&A
Q:What is a rotameter and how does it work?
A:
A rotameter is a type of variable area flow meter that measures liquid or gas flow by observing the position of a float inside a tapered tube. The float rises or falls depending on the flow rate.
Q:What is an ultrasonic flow meter and how does it work?
A:
An ultrasonic flow meter measures flow using ultrasonic sound waves. It calculates the flow rate by detecting the transit time difference or Doppler shift of the sound waves as they pass through the fluid.
Q:What materials are rotameters and ultrasonic flow meters made from?
A:
Rotameters are typically made from glass, stainless steel, or plastic (PP/PVC) depending on the fluid and pressure requirements. Ultrasonic flow meters often use stainless steel, aluminum, or durable plastic for the sensor and housing.
Q:What industries use these flow meters?
A:
Both types of flow meters are used in water treatment, chemical processing, food and beverage, pharmaceutical manufacturing, and industrial fluid systems.
Q:How do I choose the right flow meter?
A:
Selection depends on factors such as flow range, fluid type, temperature, pressure, installation requirements, and whether contactless (ultrasonic) or direct-reading (rotameter) measurement is preferred.
Send Inquiry
*To:
Sichuan Marwin Technology Co., Ltd
Sichuan Marwin Technology Co., Ltd*Content:
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