Calculated Parameters - Fluke 975 AirMeter User Manual

975
Users Manual

Calculated Parameters

Calculated
Parameters
Dew Point Temperature
Wet Bulb Temperature
Volume Flow Rate
(in a duct)
% outside air
(Based on Temperature)
% Outside Air
(Based on CO )
2
Minimum, Maximum and
Average on all measured
parameters
28
Range
-44 to 57 C 0.1 C
-47 to 135 F 0.1 F
-16 to 57 C 0.1 C
3 to 135 F 0.1 F
0 to 140,000 cfm
1 cfm
3
0 to 3,965 M /m 0.001 M
0 to 100 % 0.1 %
0 to 100 % 0.1 %
Per measured Per measured parameter
parameter spec spec
Display
Resolution
3
/m
Accuracy
±1 C When
to
Temp: -20 C 60 C
to
RH: 40 % 90 %
± 2 C When
to
Temp: -20 C 60 C
to
RH: 20 % 40 %
± 4 C When
to
RH: 10 % 20 %
±1.2 C when :
to
RH: 20 % 90 %
C to C
Temp: –20 60
± 2.1 C when :
to
RH: 10 % 20 %
N/A
The volume flow calculation will
be a simple average of the data
points times the duct area
N/A
N/A
Per measured parameter spec