When two contacts are shorted by liquid, an LED will illuminate. Use in applications such as an overflow alarm and rain detector. Connect Relay Card KG-9142 for a relay output to operate lights, sirens or other warning devices. Project requires 9VDC. PCB size: 45 x 17mm. Kit supplied with Kwik Kit PCB and all electronic components.
SKU AM-KG9138
Model # KG9138
Barcode # 9319236841518

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