Drum overfill alarm that fits into a 3/4 inch drum bung. Very narrow stainless steel float switch will fit into the small bung. Electronics are Intrinsically Safe for Hazardous Locations. Class 1, Div. 1 gas groups C&D.
Metal electronics enclosure survives drops when transferring fro drum-to-drum in filling operations.
Built-in grounding lug.
Durable Lexan LED lens.
When the level causes the float switch to rise, a loud piezo buzzer sounds which can be shut off with the convenient push button.