Low Level Alarms

QLA100
Liquid Nitrogen Low Level Alarm powered by low voltage PSU. Compact, reliable self - contained unit provides a warning when liquid nitrogen level becomes too low. Safety alarm if sensor is damaged. Used to ' protect ' biological samples in cryogenic storage vessels. Units can be linked for multiple vessel monitoring. Connection point for remote alarms. Optional locating kit available to position sensor in a fixed position within the vessel.

QLA300
Dual mode Liquid Nitrogen Level Monitor/ Low Level Alarm powered by battery or low voltage PSU with battery back-up. Compact, reliable self - contained unit provides a warning when liquid nitrogen level becomes too low. Safety alarm if sensor is damaged. Used to 'protect' biological samples in cryogenic storage vessels. Allows maximum flexibility for mobility of vessels and safety of samples. Units can be linked for multiple vessel monitoring. Options include remote alarm facility, remote display of liquid levels and locating ki to position sensor in a fixed position within the vessel.