Bat-1B Level Alarm 9V for MVE Tanks

Low Level Alarm for Aluminum Dewars A low level alarm for Aluminum dewars that is designed to alert when the level in the dewar is getting low. The Low Level Alarms include a probe that is inserted through the neck and placed at a user designed level. When the level of the LN2 goes below the probe, the alarm will sound. The Bat 1B alarm uses a 9V battery for power. Features Weak battery detected by visual and audible alarms (Unit will "beep" and flash red LED intermittently) Signals shorted or disconnected sensor probe (Alarm sounds with either of these conditions) Alarm sensitivity adjustment to suit changing needs Push-button test verifies alarm operation, battery level, and internal circuitry simultaneously Small size for convenience and adaptability Easily velcros around the neck of your unit Uses: Level moitoring Battery back-up level monitor Performance: Power Requirements: 9V AC (or from level controller) Dimensions: Weight lbs(kg): 0.44 (0.2) Exterior Dimensions Inches (