Ascl scale analog outputs – Vaisala HMT310 User Manual
Page 52

USER'S GUIDE____________________________________________________________________
52 __________________________________________________________________ M210619EN-D
Table 9
Output Quantities and their Metric and Nonmetric
Units
Quantity
Metric Unit
Nonmetric Unit
RH Relative Humidity
%RH
%RH
T Temperature
C
F
TDF Dewpoint/frostpoint
C
F
TD Dewpoint
C
F
A Absolute humidity
g/m
3
gr/ft
3
X Mixing ratio
g/kg
gr/lb
TW Wet bulb temperature
C
F
PPM Humid air volume/dry air
volume
Ppm ppm
PW Water vapor pressure
hPa
lb/in
2
PWS Saturation water vapor
pressure
hPa lb/in
2
H Enthalpy
kJ/kg
Btu/lb
NOTE
Only the quantities selected when ordering the device can be selected for
an output quantity.
Examples:
>asel td tdf
Ch1 Td lo : -40.00 'C ?
Ch1 Td hi : 100.00 'C ?
Ch2 Tdf lo : -40.00 'C ?
Ch2 Tdf hi : 60.00 'C ?
>asel x td
Ch1 x lo : 0.00 g/kg ?
Ch1 x hi : 160.00 g/kg ?
Ch2 Td lo : -40.00 'C ?
Ch2 Td hi : 60.00 'C ?
>
ASCL Scale Analog Outputs
Syntax: ASCL
Example:
>ascl
Ch1 Td lo : -40.00 'C ?
Ch1 Td hi : 100.00 'C ?
Ch2 x lo : 0.00 g/kg ?
Ch2 x hi : 500.00 g/kg ?