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Home » Products » Water Level Sensor » Submersible Level Sensor » ATEX Explosion Proof IP68 Submersible Water Level Sensor 4-20mA/0-10V/0-3.3V RS485 Output

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ATEX Explosion Proof IP68 Submersible Water Level Sensor 4-20mA/0-10V/0-3.3V RS485 Output

WNK8010 is a high cost effective submersible level sensor suitable for liquid level or pressure and depth measurement. Made of ss304 or ss 316 housing, it can be applied to measurement in most industrial liquids and oils. Each submersible pressure transducer features a removable nose cone at the sensor which protects the diaphragm from damage. It has high stability up to 0.25%FS/Year with high protection of IP68.

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  • WNK8010

  • WNK

WNK8010 Explosion-Proof Submersible Water Level Sensor

The WNK8010 Explosion-Proof Submersible Water Level Transmitter is a high-performance liquid level measurement instrument engineered for demanding industrial environments. Designed with a robust stainless steel 316L housing and an explosion-proof enclosure, this transmitter provides precise and reliable water level monitoring in deep wells, reservoirs, chemical storage tanks, rivers, and wastewater treatment facilities. Featuring a 4-20mA analog output signal and exceptional accuracy up to 0.2%FS, the WNK8010 is the ideal choice for industrial automation and process control systems requiring long-term stability and safety.

Key Features

  • Explosion-Proof Design: Certified for use in hazardous locations, ensuring safe operation in explosive gas and dust environments.

  • High Accuracy Sensing: Achieves 0.2%FS and 0.5%FS precision levels, delivering consistent and repeatable measurements across the full range.

  • Standard 4-20mA Output: Two-wire loop-powered signal output, fully compatible with PLC, DCS, SCADA, and industrial control systems.

  • IP68 Submersible Construction: Fully sealed for continuous underwater operation up to 200 meters, with polyvinyl fluoride (PVF) cable for excellent chemical and abrasion resistance.

  • Wide Compatibility: Measures water, oil, chemicals, and other compatible liquids with stainless steel 316L wetted parts.

  • CE and ROHS Certified: Meets international safety, electromagnetic compatibility, and environmental compliance standards.

Technical Specifications

Parameter

Specification

Sensor Type

Submersible Level Sensor (Piezoresistive)

Output Signal

4-20mA (2-wire loop-powered)

Accuracy

0.2%FS, 0.5%FS

Measuring Range

0-1m to 0-200m (customizable)

Protection Class

IP68 (fully submersible)

Explosion Proof Rating

Exia II CT6

Power Supply

12-36VDC (24VDC nominal)

Operating Temperature

-20°C to 85°C

Overload Capacity

150%FS

Response Time

≤ 10ms

Wetted Material

Stainless Steel 316L

Cable Material

Polyvinyl Fluoride (PVF)

Certifications

CE, ROHS

Applications

The WNK8010 is widely deployed across multiple industries for reliable level measurement and monitoring:

  • Water Treatment: Reservoir level monitoring, pump station control, and water distribution networks.

  • Oil and Gas: Storage tank level measurement in refineries and petrochemical plants.

  • Chemical Processing: Corrosive liquid level monitoring in chemical storage and transfer systems.

  • Environmental Monitoring: River, lake, and groundwater level data collection for flood warning and water resource management.

  • Agriculture and Irrigation: Well depth measurement, irrigation canal level control, and water resource optimization.

  • Mining and Tunneling: Sump water level monitoring and dewatering pump automation in underground operations.

Why Choose WNK8010?

Manufactured by WNK, a trusted provider of industrial sensor solutions, the WNK8010 combines precision engineering with rugged durability. Every unit undergoes rigorous factory calibration and quality inspection before shipment. With its explosion-proof certification, the WNK8010 meets the most stringent safety requirements for hazardous area installations, while the IP68 submersible rating ensures decades of trouble-free operation even in the harshest underwater conditions.

Whether you are upgrading an existing monitoring system or designing a new process control installation, the WNK8010 offers the accuracy, reliability, and safety your application demands. Our engineering team provides comprehensive technical support, including installation guidance, wiring diagrams, and on-site commissioning assistance to ensure seamless integration with your control infrastructure.

Contact us today to discuss your specific requirements. We offer customizable measuring ranges, cable lengths, and output configurations to match your exact application needs. OEM and ODM services are also available for volume orders.


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