SURVEYOR moisture and vacuum sensor circuit board: Ads moisture detection to an underwater housing if used alone or with the addition of a vacuum pump and pressure valve kit # 19228, monitoring the vacuum sealing integrity of the housing becomes possible. This moisture and vacuum sensor is also be used to replace the discontinued moisture alarm (# 20023) found in earlier housings.
When ordering, always specify the housing model it is intended for.
Included with this kit are the following items:
- Surveyor moisture and vacuum sensor circuit
- CR 2032, 3-volt battery
- Mounting screws and spacers (2x of each)
- Instruction sheet
- Additional Information
Part Number #19229-AD4 SKU/EAN aqua-19229-AD4