Vaisala DMT152 - Manual (Page 49)

Chapter 5 ________________________________________________________ Serial Line Operation
VAISALA ________________________________________________________________________ 47
The pressure conversion coefficients from other pressure units to bars is
given in the table below.
Table 8 Pressure Conversion Coefficients
From To bar
a
PaN/m² 0.00001
mmHg torr 0.001333224
inHg 0.03386388
mmH
2
O 0.00009806650
inH
2
O 0.002490889
atm 1.01325
at 0.980665
psi
a
0.06894757
Example:
29.9213 inHg = 29.9213 × 0.03386388 = 1.01325 bar
a
NOTE Conversions from mmHg and inHg are defined at 0 °C and from
mmH
2
O and inH
2
O at 4 °C.
NOTE You can also set the pressure compensation value when you connect the
DMT152 to the MI70 indicator. When using the MI70, the pressure unit
is bar
a
.