Morrison Bros Adjustable Level Sensor with Alarm

This adjustable float activated simple switch device with alarm is used to monitor liquid level at a desired set point. Application Level sensor in liquid storage tanks Activates audible alarm   Standard Features Alarm Box Audible and visual indicators Self-powered by long-life replaceable lithium batteries Low battery visual indicator Audible alarm sounds 90 dB alarm at four feet away Corrosion-resistant and water-resistant housing for long life In compliance with UL 913 and CSA 157 intrinsic safety standards for Class I, Division 1 and 2, Group D hazardous location    Sensor  Four sensor length ranges Fully adjustable within the sensor range length Installs into a 2” female threaded opening Normally open switch easily converted to normally closed operation    Construction Details  Alarm box - polycarbonate plastic Wires - Teflon® jacketed wires Floats - 316 stainless steel Tube - brass (924); 304 stainless steel (924S) Bushing - e-coated steel (924); 304 stainless steel (9