SETUP
The setup mode is for those related
parameters setting that can ensure
more accurate measurements.
It includes:
P1.0: Unit selection
P2.0: AREA size
P3.0: RH offset
P4.0: Pressure input
(model 89191 only)
P1.0: Unit selection
In P1.0 (Fig.I), press to enter units
selection (Fig.J). Then press or
to switch from Metric to Imperial unit.
The units include air velocity(m/s, fpm),
temp.(C, F), air volume(cmm,cfm), and
2
2
area size(cm ,inch ). After finishing the
setting, press to return to P1.0.
O
O
C
cm
2
m/s
CMM
O
O
C
cm
2
CMM
Fig.J
Fig.I
In normal mode, press for 2 seconds
to enter SETUP mode. It starts with P1.0
unit selection. Press or to select
among P1.0 to P4.0. Long press
again to return to normal mode.
9
- Press to view average reading of
other parameters.
- Press to return to normal mode.
Fig.G
Fig.H
AVG
AVG
AVG
AVG
AVG
AVG
ppm
ppm
O
O
C
O
O
C
