Microsensor MPM486, Operation Manual

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you will follow the below procedure:
6.3.2 Unit setting:
Unit setting procedure sees Figure 6.3-2. Right-down corner of LCD display the
unit what you select.
unit
setting
d o w n
ra n g e
lim it at io n
se tti n g
1.000
2 INH2O
0.073
2 INHG
0.083
2 FTH2O
25.400
2 mmH2O
1.865
2 mmHG
0.036
2 PSI
0.002
2 BAR
0.998
2 I4H2O
25.355
2 m4H2O
0.025
2 mH2O
0.002
2 mHG
0.025
2 m
2.540
2 Cm
25.400
2 mm
0.249
2 SPECL
248.64
2 PA
0.003
2 KGSCm
2.535
2 GSCm
2.486
2 mBAR
0.000
2 MPA
0.002
2 ATM
1.865
2 TORR
0.249
2 KPA
S key
S key
M key
or Z key
S key
S key
S key
S key S key
S key
S key
S key
S key
S key
S key S key S key S key S key
S key
S key
S key
S key
S key
S key S key
S key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
M key
or Z key
Figure 6.3-2
Note:

Display unit “I4H2O”means
：
inch water column at 4
℃
;

Display unit“m4H2O”means
：
m water column at 4
℃
.
Main volume setting to zero:
Procedure sees Figure 6.3-3.