Vaisala HUMICAP HMP41, User Manual

Page: 54 / 72

HMI41 AND PROBES
Operating Manual
M210316EN-A
50
MODE: outputting of the selected quantities
RH
T
°C
%
Relative humidity and temperature readings are output
(automatically after power-up).
PRESS MODE (the following appears):
T
Td °C
°C
Dewpoint temperature and temperature readings are
output. PRESS MODE (return to the normal RH&T
display or one of the following appears):
abs g/m
T °C
Absolute humidity and temperature readings are out-
put if absolute humidity has been selected during the
setup procedure.
PRESS MODE (return to the RH&T display)
T °C
°C
Wet bulb temperature and temperature readings are
output if wet bulb temperature has been selected
during the setup procedure.
PRESS MODE (return to the RH&T display)
T
°C
Mixing ratio and temperature readings are output if
mixing ratio has been selected during the setup proce-
dure.
PRESS MODE (return to the RH&T display)
HOLD:
freezes the display to show the current readings or outputs the minimum or
maximum values measured after power-up.
RH
T
°C
%
Relative humidity and temperature readings are
output in the normal display mode.
PRESS HOLD (the following appears):
RH
hold
T °C
%
The display is frozen to show the current
readings. This mode is available for all
quantities.
PRESS HOLD for the second time:
RH
min
T
°C
%
The minimum readings after power-up are out-
put. This mode is available for all quantities.
PRESS HOLD for the third time:
RH
max
T
°C
%
The maximum readings after power-up are out-
put. This mode is available for all quantities.
Return to the normal RH&T display mode with
any button except ON/OFF.