Zeta Alarm Systems.
Classic 2000 Mk II Operation Manual
Revision 1.0
Part # MAN-Z3K-01
Page 106
Photo Analog Conversion to
UL Obscuration Percentage*
(before drift compensation)
Analog Display Value
(Counts)
Uncompensated UL Smoke Box
(Obscuration %/ft)
35
1.0
36
1.1
37
1.2
38-39
1.3
40
1.4
41
1.5
42
1.6
43-44
1.7
45
1.8
46-47
1.9
48
2.0
49
2.1
50-51
2.2
52
2.3
53-54
2.4
55
2.5
56-57
2.6
58
2.7
59-60
2.8
61
2.9
62-63
3.0
64-65
3.1
66
3.2
67-68
3.3
69-70
3.4
Assumes ambient clean air level of 25 counts*
Summary of Contents for Classic 2000 MKII
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