21
EE33 Humidity / Temperature Sensor for High Humidity and Chemical Applications
7.2 Display Module (Option D2)
SI
US
RH Rel. humidity
%
%
T
Temperature
°C
°F
e
Water vapour partial pressure mbar
psi
Td Dew point temperature
°C
°F
Tw Wet bulb temperature
°C
°F
dv
Absolute humidity
g/m
3
gr/ft
3
r
Mixture ratio
g/kg
gr/lb
h Enthalphy
kJ/kg BTU/lb
Tf
Frost point temperature
°C
°F
1. PHYSICAL QUANTITY
:
2. UNITS
:
3. SELECTION OF PHYSICAL QUANTITY:
Press the
∆
or
∇
button to select the
desired physical
quantity.
RH: 63.0%
MAX
RH: 63.0%
MIN
Highest measured value:
1. Select the desired physical quantity.
2.
To display the maximum value of the selected physical quantity, press the
∆
button for at least five seconds.
3.1.
To reset the transmitter to its normal operating status, press the
∆
button
once again for five seconds.
3.2.
If both buttons are pressed for at least five seconds while the maximum value is
displayed
the "MAX" symbol disappears
the maximum value will be
deleted (Reset).
Lowest measured value:
1. Select the desired physical quantity.
2.
To display the minimum value of the selected physical quantity, press the
∇
button for at least five seconds.
3.1.
To reset the transmitter to its normal operating status, press the
∇
button
once again for five seconds.
3.2.
If both buttons are pressed for at least five seconds while the minimum value is
displayed
the "MIN" symbol disappears
the minimum value will be
deleted (Reset).
4. MIN / MAX FUNCTION:
The MIN / MAX function saves and displays the highest and lowest measured value since the last
reset resp. the last interruption of the supply voltage.
