
CHAPTER 3________________________________________________________________ OPERATION
VAISALA __________________________________________________________________________ 9
Dimensions in mm (in inches)
Pressure calculations
Measure the following parameters of the PMB100 barometer module:
- output voltage V
out
- reference voltage V
ref
- module temperature T
m
(°C)
NOTE
External T-sensor is required for temperature compensation purpose
with minimum ±1°C accuracy.
1°C error in temperature measurement causes 0.14 hPa error in
pressure value.
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