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