Weatherproof - all NEMA 4X construction. Pipe is sealed in cord grip with a rubber gland.
Depth adjustment is easy: just loosen the cord grip nut and slide the pipe to the proper depth. The 1" NPT cord grip works with many adapters for any mounting situation. (2" NPT, flange, bulkhead feedthrough, tank wall etc. Float switch is reversible.
Operation Red alarm light will flash during use for notification to the user. Low battery light indicates when battery needs replacing. Shelf life of the lithium battery is 10 years.
Stainless Steel Options
All wetted parts are type 304 stainless steel.
The standard model has a 304 stainless steel float which is 24 mm in diameter. A "screw-on guard" is an available option which allows the alarm to be moved from tank to tank without worry. The float is reversible.
Cold Weather suitable - All components are rated for -40 deg. C operation
Models for Drums the 3/4" NPT opening in drums requires a very small-diameter float switch and pipe. The model DHK-IS is designed for this application. Please call to discuss this application.