Drum Alerts for 55 Gallons

The High/Low 55-Gallon Drum Alert boasts a waterproof housing (PVC and ABS plastic construction) to ensure contaminate-free monitoring. It has a vented design that is powered by a 9-volt battery (included). The drum alert fits in a 3/4" FPT vent opening. UL Listed Buna N sensor. *Not recommended for liquids with a specific gravity less than .85

Features:

• 103 decibel alarm siren – sounds for 12 plus hours.
  
• Audible low battery indicator chirp.
  
• On/Off/Test switch.
  
• Hi Level actuation point = 3" / Low Level actuation point = 2"
  
• Easy installation & housing can be rotated for best viewing orientation.