Figure b max. and min. humidity set ranges – Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 User Manual
Page 114
IM 11M12A01-03E
8-2
Humidity (amount-of-moisture-content) setting range
The minimum humidity is set to 0% H
2
O or ranges from 26 to 100% H
2
O. The maxi-
mum humidity ranges from 25% to 100% H
2
O, and must be greater than 0.8 times plus
23 the humidity set for the minimum.
Setting example 1
If the setting (for a 4 mA current) is 0% H
2
O, you must set the maximum (20 mA)
point at more than 25% H
2
O.
Setting example 2
If the setting (for a 4 mA current) is 26% H
2
O, you must set the maximum (20 mA)
point at more than 44% H
2
O, (26
ϫ 0.8 + 23% H
2
O). (Numbers after the decimal
point are rounded up.)
FBE.EPS
Minimum humidity (amount-of-moisture-content) (for a 4-mA current), % H
2
O
Maximum humidity (amount-of-moisture-content)
(for a 20-mA
current), % H
2
O
40
50
60
70
80
90
100
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
0
0
0
Range over which humidity
can be set
Outside ranges
Figure B Max. and Min. Humidity Set Ranges