Safeguard irreplaceable biological specimens with the most advanced liquid nitrogen level monitor available. For usage with the Locator 4 Plus cryogenic storage vessel.

• Remotable alarm notifies you of low liquid nitrogen levels even at times when no one is in the building
• LED level indicator panel continuously displays liquid nitrogen volume in 1/8" increments
• Audible and visual alarms provide early warning of low level conditions
• Indicator light flashes when approximately 2 of liquid nitrogen remains in the vessels
• An audible alarm sounds in univision with flashing low-level indicator light when level drops to about 1
• Unlike traditional monitoring devices, this ultrasonic device eliminates contact with liquid nitrogen reducing liquid nitrogen evaporation

3-year warranty