Your Professional Flowmeter Supplier
Gentos Measurement & Control Co., Ltd is a leading manufacturer of ultrasonic flowmeters with over three decades of experience in fluid measurement.
Our pFlow brand has gained a strong reputation and is highly regarded in Asia, Europe, and America. Gentos Product line includes Clamp on flowmeters, BTU meters, IoT Ball Valves, providing versatile solutions for various applications.
Why Choose us
Customized Service
We offer tailored flow measurement solutions designed to meet the specific requirements of diverse industries.
Comprehensive Product Qualifications
Our company has successfully obtained certifications under the GB/T 19001-2016/ISO 9001:2015 international quality management system and the GB/T 24001-2016/ISO 14001:2015 environmental management system standards.
Extensive Experience
With more than 30 years of accumulated expertise in fluid measurement, we deliver reliable and high-performance solutions across a wide range of applications.
Parameter
|
Performance Index |
|
|
Flow range |
0.03 ~ 16 ft/s ( 0.01 ~ 5.0 m/s ) |
|
Accuracy |
Flow accuracy: ±1% (0.5~5m/s standard condition) Energy accuracy: ±2% |
|
Fluid |
Water(chilled water,pure water,clean water,sea water,hot water,etc.) |
|
Pipe Size |
Clamp-on type: 25mm to 1,200mm (1" to 48") |
|
Pipe Material |
Stainless Steel, Carbon Steel, Copper,PVC |
|
Functional Index |
|
|
Communication Interface |
RS485 MODBUS |
|
Output |
OCT Pulse output: 0-5000Hz. Analog output : 4 ~ 20mA, max load 750Ω |
|
WIFI |
Frequency range: 2.412~2.484GHz Transmitting power: 802.11b 16±2 dBm ,802.11n 13±2 dBm , 802.11g 14±2 dBm Working temperature:-20~85℃ 40m transmission distance in open environment 40 |
|
Power supply |
10 ~ 36VDC/1A. |
|
Standard SD card |
Maximum storage period: 512 days, storage interval: 1-3600 seconds |
|
Keypad |
16 ( 4×4 ) key with tactile action. |
|
Display screen |
20×2 lattice alphanumeric, back lit LCD. |
|
Humidity |
Up to 99% RH, non-condensing. |
|
Temperature |
Transmitter: 14 °F to 122 °F ( –10℃ ~ 50℃ ) Transducer: 32 °F to 176 °F ( 0℃ ~ 80℃ ) |
|
Physical Characteristics |
|
|
Transmitter |
PC/ABS, IP65 |
|
Transducer |
Encapsulated design, IP68 |
|
Cable |
The standard length of cable: 30ft (9m) Maximum lengthen to 1000ft(305m) |
|
Weight |
Transmitter: Approximately 0.7kg Transducer: Approximately 0.4kg |

Efficiency: Automated data tracking reduces human error and effort.
Cost savings: While upfront costs may be higher, long-term savings from reduced leakage and maintenance deliver a strong return.
Scalability: Suitable for single-family homes, multifamily properties, and commercial or industrial facilities.
Automatic leak detection: Detect anomalies in real-time and respond faster, preventing the progression of costly leaks as well as water damage to surrounding structures.
Near real-time alerts: Immediate notifications often direct to phones help users take action quickly.
Remote data access: Collect and analyze data from hard-to-reach or remote meter locations.
Chemical Processing
Flowmeters are used to monitor and control the flow of chemicals in chemical processing plants.
Oil and Gas
Flowmeters are used to measure the flow of oil and gas in pipelines and other oil and gas production facilities.
Water and Wastewater Treatment
Flowmeters are used to monitor and control the flow of water and wastewater in water treatment plants.
HVAC
Flowmeters are used to monitor and control the flow of air in HVAC systems.
Food and Beverage
Flowmeters are used to measure the flow of liquids in food and beverage production facilities.
Pharmaceutical
Flowmeters are used to measure the flow of liquids and gases in pharmaceutical production facilities.
Custody Transfer
Flowmeters are used in custody transfer applications where accurate measurement is critical, such as in the oil and gas industry.
Delivery Information
Shipping Methods
We offer a variety of shipping options, including sea freight, air freight, railway transportation, and international express delivery, to meet the diverse needs of our customers.
Estimated Delivery Time
We will provide you with the estimated delivery time for your order, which will be clearly stated in the formal order to ensure your rights are protected, allowing you to arrange for the receipt of your goods in a timely manner.
Order Tracking
We provide order tracking services, allowing you to stay informed about the current status and expected arrival time of your order. Detailed inspection information and shipping manifests, including photos and videos, are provided to ensure the security of your transactions.

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FAQ
As one of the most professional flowmeter manufacturers and suppliers in China, we're featured by quality products and good service. If you're going to wholesale customized flowmeter, welcome to get pricelist and quotation from our factory.
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