REVUE THOMMEN AG
CH-4437 Waldenburg
AD20 Standby Altimeter
Page 17 of 72
07-Sep-2009 Document No: AD-INSOP-800 Revision: 1.6
S
Fig. 1-3 Equipment Back View and Equipment cut-out
1.1.5 Pneumatic Pressure Port
Mechanical
1)
Pressure range Over pressure
capability
Static Port ”S” 1/2“-20UNJF-3B
(MS33649-5)
100 … 1050 hPa abs 1500 hPa abs
Static Port ”S” 9/16“-18UNJF-3B
(MS33649-5)
100 … 1050 hPa abs 1500 hPa abs
Table 1-8 Pneumatic Pressure Port
1) Note: refer to the Type Identification Drawing of your specific instrument type for the
correct pressure port dimension.