Water Surface Sensor-Unsupervised, 15 ft. MPN:W-S-U

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Brand: Winland Electronics
Part #: W-S-U
UPC: 082075011068
SKU
510-G8812273
$85.98 for Order Qty of 2
Regular Price $60.19 Special Price $42.99

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Water Surface Sensor-Unsupervised, 15 ft.

The WaterBug Unsupervised Water Sensor is a reliable and efficient solution for detecting water presence in various environments. Ideal for computer rooms, document storage areas, warehouses, sump pumps, and basements, this sensor activates an alarm when a conductive bridge forms between two contacts, alerting you to potential water issues. Its stable surface mount design and up to 100-foot range make it easy to install and monitor. By detecting water presence, you can prevent damage, reduce downtime, and ensure a safe and secure environment. This sensor is a must-have for businesses and organizations that require water detection and alert systems.

Top product features:

  • Unsupervised sensor for the presence of water
  • Activates alarm when a conductive bridge is formed between two contacts
  • Up to six sensors can be located up to 100 feet away from the device for a wide area of protection

Top product applications:

  • Computer rooms
  • Document storage areas
  • Warehouses

The WaterBug® Unsupervised Water Sensor ("W-S-U") is a water detection sensor ideal for computer rooms, document storage areas, warehouses, sump pumps and basements. WaterBug sensors activate the alarm when a conductive bridge is formed between 2 contacts. The sensors will not alarm for high condensation. Must use with WB200 or WB350. This is not a stand-alone product.


  • • Unsupervised sensor for the presence of water. Can be used with WB200 to monitor for the absence of water.
  • • Must use with WB200 or WB350. This is not a stand-alone product.
  • • Up to 6 sensors can be located up to 100' (30.48m) away from the WB200 and WB350 devices for a wide area of protection. Use 18-22 AWG twisted pair wire for extension of sensors from the device.
  • • Ensure that power running to the device does NOT have a connection to earth ground. This could result in a failure to detect water or ground fault.
  • • Stable surface mount design.

Additional Information

  • Country of Origin: CN
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 9.00
  • Package Width: 6.00
  • Package Height: 0.75
  • Package Weight: 0.40
Product info last updated on February 21, 2026 4:16pm UTC Category: Water Heaters
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In stock