Thommen AD20 - Table 2-8 Altitude Display Resolution in Feet; Table 2-9 Altitude Display Resolution in Meter

REVUE THOMMEN AG
CH-4437 Waldenburg
AD20 Standby Altimeter
Page 29 of 72
07-Sep-2009 Document No: AD-INSOP-800 Revision: 1.6
Remarks:
1) Resolution configurable
2) Nominal value including TSO-Tolerance at extreme temperature condition, parametrical.
3) Nominal value including TSO-Tolerance (converted from feet to meter), parametrical.
The altitude display resolution in feet depends on the altitude change rate as shown in the below
table:
Altitude Change Rate
[feet per min.]
Altitude
[feet]
LCD Resolution
[feet]
<= 10,000 10 1)
< 750
> 10,000 20
>= 750 ... < 2,500 -- 20
>= 2,500 ... < 6,000 -- 50
>= 6,000 -- 100
Table 2-8 Altitude display resolution in feet
The altitude display resolution in meter depends on the altitude change rate as shown in the below
table:
Altitude Change Rate
[meter per min.]
Altitude
[meter]
LCD Resolution
[meter]
<= 3,000 5 1)
< 250
> 3,000 10
>= 250 ... < 2,000 -- 10
>= 2,000 -- 20
Table 2-9 Altitude display resolution in meter
1) Resolution configurable (see parameters for m or ft indication)