MSR ELECTRONIC PolyGard 2 MC2 - Revision List

User Manual PolyGard
®
2 Sensors 2023-11 Page 40 | 40
Revision List
Version
Date
Chapter
Reason for change / Notes
1.0
New format, list of abbreviations, glossary, revision list
1.1
17.11.2021
µGard removed, Disposal update, Chap. Calibration AO new, NO
2
5 ppm and
CO
2
20,000 ppm added, Data Cross Sensitivities updated, Data IR Sensor
updated
1.2
08.03.2022
Sensor H
2
0–1000 ppm added, flow rate for toxic gases 500 ml/min
Update of ratio (surrogate gas : gas) for ozone
2022-05
31.05.2022
3.1
6.1
9.3
9.4 A + 3.1
Update mounting height
Update flow rate for IR sensors
Semiconductor sensors: consumption 75 mA
Sensor C
3
H
6
0–30 % LEL added
2022-08
31.08.2022
6.1
9.4 B
MGC2 removed
Update flow rate IR sensor
CO 0–50 ppm added
2022-10
19.10.2022
All
9
5.2 + 10
New logo
Data stainless steel housing for SC2 added, update data H
2
S and SO
2
Calibration adapter for stainless steel housing SC2 added
2022-11
21.11.2022
3.1 + 6.1 + 9.4
3.1
NO 0–100 ppm added
Update relative density of Freons
2023-02
06.02.2023
3.1
Limits of relative gas densities adjusted
6.2.1, 6.2.4, 9.4C
Separate procedure for calibration and data for Freon sensors with meas-
uring range 2000 ppm added
9.4C
Zero-point oscillation added, footnote 4 added
10
UKCA Declaration added
2023-04
10.04.2023
All
6.2.1, 6.2.4
Complete text revision, chapter 10 (figures) deleted
Detailed description of calibration of Freon sensors
2023-07
02.07.2023
3.1, 6.1, 9.4
VOC sensor added
9.4
Reaction times added, CO
2
20,000 ppm added
2023-09
04.09.2023
2.4, 6.4, 9.4
MPS™-Sensor added
2023-11
28.11.2023
9.2, 9.3
Correction RAL colour
9.4 D
LFL removed
9.4 E
Footnote 3 added