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 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
- ½” NPT fitting at top of sensor
- Normally open switch easily converted to normally closed operation
Construction Details
- Alarm box: Polycarbonate plastic
- Wires: PTFE jacketed wires
- Floats: Nitrophyl®-M (924); 316 stainless steel (924S)
- Tube: Brass (924); 304 stainless steel (924S)
- Bushing: E-coated steel (924); 304 stainless steel (924S)
Electrical – Level Sensor
100 watt resistive load, 300VAC – 700mA max / 350VDC – 1.0A max, SPST
Approvals
Florida DEP EQ-527 (918S), Florida DEP EQ-862 (924/924S)