QPM4400
The QPM4400 is a per­sonal Car­bon Diox­ide mon­i­tor which con­tin­u­ously mon­i­tors the con­cen­tra­tion of CO2 in the sur­round­ing air and pro­vides both visual and audi­ble alarms in the event of excess CO2.

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.

QRD440
Sin­gle chan­nel alarm repeater unit to be fit­ted out­side the entrance door to the mon­i­tored room. The panel will repeat all the main mon­i­tor alarms and is fit­ted with an ana­logue dis­play to show the actual CO2 level in the mon­i­tored room. The unit is bat­tery pow­ered (replace every two years) and con­nects to the the QFM440 mon­i­tor via a sin­gle lead supplied.

QRL440
Sin­gle or mul­ti­ple chan­nel alarm repeater unit to be fit­ted out­side the entrance door to the mon­i­tored room. The panel will repeat all the main mon­i­tor alarms and is fit­ted with relay inter­faces to allow con­nec­tion to extrac­tion fans and BMS mon­i­tor­ing systems.

QBA100
Sin­gle chan­nel traf­fic light repeater unit to be located out­side the entrance door to the mon­i­tored room. The repeater unit will show the user in a very clear man­ner (Green/​Amber/​Red) the sta­tus of the room. Unit also includes audi­ble alarm

QTS44I
The QTS44I mon­i­tors the CO2 con­cen­tra­tion in the air sur­round­ing its sen­sor. This con­cen­tra­tion is dis­played on an ana­logue dis­play. The sen­sor is fit­ted with a 5 metre long lead to allow it to be low­ered into con­fined spaces.