Rae MiniRAE Plus PGM-76, Operation And Maintenance Manual, Page: 32 / 168

SECTION 2 OPERATION OF MINIRAE PLUS
2 - 14
2.7 Preset Alarm Limits and
Calibration
The MiniRAE Plus Professional PID Unit is factory calibrated
with standard isobutylene gas, and is programmed with default
alarm limits as listed below. Refer to section 4 and 5 for
programming procedures if new calibration or new alarm limits
are required.
Table 2.2
Factory Calibration and Preset Alarm Limits
Calibration Standard Gas 100 ppm isobutylene
Hygiene Mode:
TWA Alarm Limit 10 ppm
STEL Alarm Limit 25 ppm
Peak Alarm Limit 50 ppm
Survey Mode:
Low Alarm Limit 10 ppm
High Alarm Limit 100 ppm
Battery Low Level 5.5 volt
Power Off Level 5.3 volt