In the fierce global competition, we have rapidly developed technologies and digital lpg gas flow meter, DN15 Gas Flow Meter, DN20 Gas Flow Meter with independent intellectual property rights to enhance our comprehensive strength. We take innovation, excellence, and commitment to our enterprise spirit, and try to provide technical digital lpg gas flow meter and enthusiastic service to customers. We shoulder the responsibility and undertake the historical mission of pioneering innovation and building evergreen foundation. We attach great importance to product quality management and service work, and have established a perfect marketing network and after-sales service system to achieve rapid global response. We sincerely serve every customer and constantly improve the quality of our products. The two complement each other. We adhere to people-oriented, grateful employees, and strive to make employees decent work and happy life.
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The HNF80-B thermal gas mass flow meter uses thermal diffusion technology to calculate flow rate by the amount of heat removed. Internal temperature and pressure compensation -
The HNF00-B clamp-on ultrasonic flow meter is a compact, non-invasive flow measurement solution designed for DN15-DN50 pipelines. Utilizing ultrasonic time-of-passage technology,
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Pipe diameter: DN15–6000 mm. Medium temperature: -30–160 °C. Power supply: DC 8–36 V / AC 110–220 V. Output: 4–20 mA, OCT, relay, RS485. Transducer protection: IP68. Measurement
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One device. Flow, switching, temperature, and communication.Most flow sensors give you one thing. Maybe two. The HNF20‑A gives you flow measurement, switching, temperature
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In many cooling and circulation systems, operators only discover a problem after equipment temperature begins to rise.A partially blocked pipeline, a worn pump, or insufficient
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In cooling circuits and industrial liquid systems, flow rate alone rarely tells the whole story. Reduced circulation often leads to temperature changes, while abnormal
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The HNF40-A vortex flow sensor is designed for continuous flow monitoring of liquids and gases in industrial systems. Based on the vortex shedding principle, it delivers stable
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HNF60 Electromagnetic FlowmeterFaraday’s law based, for conductive liquids (>5 μS/cm). DN10‑DN2600, accuracy ≤±0.25% FS, response <40 ms. No moving parts, zero pressure drop.
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HNF80-A thermal mass gas flowmeter measures flow via constant-temperature differential method. A heated NTC sensor in the flow path loses heat to passing gas; the resistance
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Replaces paddle-type flow switches.No moving parts. Detects flow/no-flow in pipes DN15–DN350. NPN/PNP output. IP67.
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HNF10-AC Thermal flow switchField-adjustable setpoint via potentiometer. PNP / NPN / relay output selectable. Water, oil, or air. No moving parts. IP67.
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HNF10-D Piston Flow SwitchMechanical in-line flow switch. Piston + reed switch – no electronics, no field calibration. Setpoint factory-set, scale indicated on housing. Media:
Renee Waters
The supplier's departments are able to cooperate quickly and closely without compromising the quality of the product, and we are very grateful for their efforts.
Karin Thompson
We would like to thank the sellers here, because their customer service is very friendly and the experience is very pleasant.
Maureen Escoto
We quickly completed the transaction with the seller. Their products were carefully packaged, and the things sent were excellent in workmanship and very easy to use.
Robert Richardson
The audience of this product is mainly people aged 25-35. Its quality and function are already the ceiling of such products. Even those who do not use this product have heard its name.
Harvey Bonner
This is a very good company, they are willing to give us the lowest price, and the samples are free, and what's more, their products are never shoddy, which is a big shock to us.
Pauline Drees
Your shipping is very fast and has a quality guarantee.
Each of our 2 wire temperature transmitter, Swirl Flow Meter, absolute pressure measurement is made of high-quality raw materials, which is the bearing of experience and creativity. Hongnuo (shenyang) General Machinery Co., Ltd. is one of the most experienced digital lpg gas flow meter manufacturers and suppliers in China, also supports customized service. Please feel free to buy high quality digital lpg gas flow meter at competitive price from our factory.