MSA Sirius Mode D'emploi page 79

Table 7-10. PID (appropriate models only) -
Typical Performance Specifications
RANGE 0 to 2000 ppm
DISPLAY
RESOLUTION 0.1 ppm (100 ppb) from 0 to 2000 ppm;
1 ppm from 200 to 2000 ppm
REPRODUCIBILITY** +2ppm (+2000 ppb) or +10%, whichever is greater
(normal temperature range*)
RESPONSE TIME 90% of final reading in 20 seconds (normal mode)
90% of final reading in 30 seconds (VOC ppb autorange)
* See TABLE 7-2
** Assumes proper calibration and constant ambient conditions. Represents the range of
possible variation between the displayed value and the actual concentration in a
properly-calibrated instrument.
7-8