Environmental Monitors
Quantum Environmental Monitors
Liquid Nitrogen Low Level Alarm Units
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.
Oxygen Monitoring Systems
QFM330
Simple, easy to install, battery powered (two year life), modular wall mounted oxygen deficiency monitor.
It continuously monitors the concentration of oxygen in the surrounding air and provides both visual and audible alarms when oxygen levels fall below pre-set levels.
Carbon Dioxide Monitoring Systems
QFM440
Simple, easy to install, modular wall mounted carbon dioxide monitor based around an infra-red sensor.
It continuously monitors the concentration of CO2 in the surrounding air and provides both visual and audible alarms when CO2 goes above pre-set levels.


