The company has always survived by quality, based on cultivating core competitiveness, and has become an excellent enterprise in the RF Admittance Level Switch, liquid level sensor, vertical mount float switch industry. Fast and effective service, high quality pond water level sensor, competitive price and innovative spirit are our best promises to our customers. Our team of professionals is committed to providing exceptional customer service and support every step of the way. We have transformed the positive energy of returning to society through social welfare into the profound resources and core competitiveness of our company. Our company has a strong focus on safety and risk management. Our high-quality raw materials and processings have undergone strict monitoring and quality management. Our commitment to excellence is evident in every aspect of our business, from product design to distribution.
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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: -
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
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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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HNL40-A Rotary Paddle Level SwitchFor powders, granules, and bulk solids. A rotating paddle stops when material covers it — that triggers the switch. Simple. Mechanical. Reliable.
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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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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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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
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HNL120-A Tuning Fork Level SwitchLiquid. Slurry. Powder. Granules. One switch measures them all. Piezoelectric crystals drive the fork to vibrate at its natural frequency. Contact
Joan Lyon
As your loyal customers, we really hope to have the opportunity to continue to cooperate with you in the future, and believe that you can stick to the innovative idea and design better products.
Briana Conyers
These products are exquisitely made, every detail is exquisite, and they look durable.
Jefferey Dufault
They adhere to the concept of "service, innovation" to provide us with excellent products. Our leaders are very positive about this cooperation.
Martha Aaron
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
Alex Smith
With the help of this professional supplier, our urgent needs were quickly met and questions were answered. We would recommend them to everyone.
Charles Hernandez
This supplier has been designated as our partner for three years. They take each of our orders seriously and the expertise they have given us has kept our hassle to a minimum.
We have promoted enterprise technology innovation and improved the overall technology level of the flow control switch for water pump, ultrasonic flow meter dn10 industry. Hongnuo (shenyang) General Machinery Co., Ltd. is one of the most experienced pond water level sensor manufacturers and suppliers in China, also supports customized service. Please feel free to buy high quality pond water level sensor at competitive price from our factory.