We have a strong R & D and service team, with "technology, responsibility, quality, innovation" as the goal, we have a complete professional technical services, leading the ultrasonic tank level indicator, High precision level sensor, 80 ghz radar level transmitter industry equipment and ideas. With the professional level and mature technology in the low level switch water tank, the company has risen rapidly. Relying on science and technology for development and continuously providing users with satisfactory high-tech products is our constant pursuit. Loyalty is the primary moral norm for enterprise employees, requiring employees to love the motherland, love the enterprise, love the post, be honest and dedicated, and treat their work with a serious and responsible attitude. At the same time, we must treat people with sincerity, truthfulness, honesty and reliability. In line with the principle of honest management, we are aggressive and brave to explore, and constantly get new products and mature market channels, finally win an excellent reputation. Enterprises, users and consumers are welcome to contact us, we will serve you wholeheartedly in line with the purpose of service. If possible, please send your requirements with a detailed list including the style/item and quantity you require. In order to better serve the needs of users and do a good job in guiding the use of timely after-sales service, we adhere to the spirit of "all pursuit of high quality, high quality, and customer satisfaction", and "thinking service, reliable product quality." In principle, we promise to customers that our products are qualified and the after-sales service is thoughtful.
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HNL10-A Float Level SwitchCompact float switch for liquid level control and alarm. Magnetic reed switch inside a sealed tube – float rises and falls with liquid level, magnet -
One device. Two measurements. Liquid level switch + temperature sensor in a single housing. Mounts through one tank opening. Saves space, saves installation time. Level output:
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Continuous level measurement. 4-20mA analog output tells you exactly where the liquid level is – not just “high” or “low”. Hall-effect magnetic sensor inside. External float rises
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HNL20-B Level + Temperature Sensor – Multi-OutputContinuous level and temperature measurement in one unit. LED digital display shows values at a glance. Up to 4 switch outputs + 2
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HNL30-B Magnetostrictive Level SensorPFA · Precision · ProtectionWhen you measure corrosive media, the sensor is not the cost. The cost is what happens when the sensor fails. PFA
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HNL50-A RF Admittance Level SwitchElectronic level switch for liquids, slurries, powders, and solids. No moving parts. No mechanical wear. Probe senses material contact via
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HNL60-A Capacitive Level Switch – Smart Frequency ScanningCompact capacitive level switch for liquids, pastes, and granular media. Smart frequency scanning technology adapts to
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HNL70-A Submersible Level SensorDrop it in. Measure liquid level. Diffused silicon or ceramic piezoresistive sensor inside. Measures hydrostatic pressure — level = pressure ×
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HNL80-A Magnetostrictive Displacement SensorBuilt-in cylinder position sensor for hydraulic systems. Measures piston position and velocity simultaneously. Non-contact — no wear.
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HNL90-A Magnetic Flap Level GaugeExternal bypass pipe level indicator for tanks. Flap display — red for liquid, white for air. No power needed for the display. Range: 150-7000mm.
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HNL100-A Ultrasonic Level SensorNon-contact level measurement. Mount it above the tank — no contact with media. No corrosion. No clogging. No cleaning. Range: up to 40m. Accuracy:
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HNL110-A Radar Level GaugeNon-contact level measurement for liquids, slurries, and solids. 26GHz or 80GHz electromagnetic pulse. Unaffected by dust, steam, foam, or temperature
Tammy Buggs
The communication efficiency of the company is extremely high. We are very happy to cooperate with them, and the products are also good, and the shipment is fast.
Angelo Jacob
This manufacturer combines professionalism, friendly and excellent communication skills, efficient production, and post-additional services, bringing us an excellent purchasing experience.
Allen Ruffin
Their product is very good, beautiful and functional, I plan to buy another one.
Kassandra Crain
My items have arrived, they are really good, have a nice day!
Carole Santiago
Their team demonstrated ongoing professionalism when communicating, and they confirmed even the smallest details with us. It was a very professional and cooperative time.
Joseph Fox
The attitude of the customer service staff is very friendly and attentive, thank them!
We seize the opportunity of the Non contact Ultrasonic Liquid Level Transmitter, thermal mass flow meter for natural gas industry, firmly implement the "innovation" drive, "service" drive, into the global competition. Hongnuo (shenyang) General Machinery Co., Ltd. is one of the most experienced low level switch water tank manufacturers and suppliers in China, also supports customized service. Please feel free to buy high quality low level switch water tank at competitive price from our factory.