LD-12 The flood detector

The detector is a water flood indicator for rooms (e.g. cellars, bathrooms). This information is sent to an alarm system for alert message transmission.The LD-12 detector can be connected to the input terminals of alarm systems.

The  flood detector

LD-12 The flood detector

The red wire is connected to +12V and the black wire to GND. During use, if electrodes are connected by water (e.g. by a water flood), the blue wire is connected to GND and the yellow wire is disconnected from GND. If the connection stops (no water), the blue wire is disconnected from GND and the yellow wire connect to GND.


Operating environmentII. internal
Operational temperature range-10 to +40 °C
Output200 mA max.
Power supply12 V DC ± 15% ; 2 mA
Alarm conditionwater flood
Complies withEN 50130-4, EN 55022