Rae, Monitor, models:

AreaRAE-Gamma PGM-5120	Operation & Maintenance Manual
EntryRAE PGM-3000	User Manual
MultiRAE	Quick Start Manual
MultiRAE PLUS PGM-50	Operation And Maintenance Manual
PGM62x0	User Manual
PGM62x6	User Manual
Q-RAE PLUS	Operation & Maintenance Manual
QRAE 3	User Manual
QRAE PLUS PGM-2000	Operation & Maintenance Manual
ToxiRAE II PGM-1100 Series	User Manual