WB-200 Waterbug from Winland Electronics

Waterbug - 12 or 24 VAC or VDC (WB-200)

The model WB-200 operates on 12 or 24 Volt AC/DC and has a form C relay output that can be connected to alarm panels, bells, dialers, etc. Unit can monitor as many as six sensor probes, up to 100 feet away. Each sensor probe has two contacts. When a film of water forms a bridge between these contacts, the unit senses this and triggers the alarm output. The sensor will not alarm due to condensation or high humidity. One standard surface sensor is included with the unit.

WB-800 Waterbug: 8-Zones from Winland Electronics

The model WB-800 operates on 12 or 24 Volt AC/DC and has a form C relay output that can be connected to alarm panels, bells, dialers, etc. Unit also includes internal alarm buzzer with silence switch and eight LEDs on console to identify the sensor in alarm. As many as eight supervised sensor probes can be run up to 500 feet away (or 16 non-supervised sensors). Each sensor probe has two contacts. When a film of water forms a bridge between these contacts, the unit senses this and triggers the alarm output. The sensor will not alarm due to condensation or high humidity. Four standard surface sensors are included with the unit.