MORRISON BROS. Morrison Bros. 918S Series Alarm w/ 924 Series 20 in. Adjustable Level Sensor Kit - Brass Tube 918S--92420 AK

Morrison Bros. 918S Series Brass Tube Alarm with 924 Series 20 in. Adjustable Level Sensor Kit 918S Alarm box combination with 924 Adjustable Level Sensor. This adjustable float activated simple switch device with alarm is used to monitor liquid level at a desired set point. 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 Specifications 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 (924S) Electrical - Level Sensor: 100 watt resistive load, 300VAC/350VDC max, 1.0A max, SPST