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AERONAUTICAL NON-
MOD “B”
Ps Channel Ps
ROC
(Rate of
Change)
Pt Channel
CAS
RtCAS Mach
Units Feet ft/min knots (kts) kts/min -
Operating
Range
-2,000 to 55,000
0 to 20,000
0 to 6,000
(*1)
0 to 650 50 to 600
(*2)
0 to 2.8
Accuracy 0.01% FS
(*3)
± 3 ft @ -2,000 ft
± 3 ft @ 0 ft
± 3ft @ 6,000 ft
± 4 ft @ 12,000 ft
± 5 ft @ 18,000 ft
± 6 ft @ 20,000 ft
± 6 ft @ 25,000 ft
± 8 ft @ 30,000 ft
± 9 ft @ 35,000 ft
± 11 ft @ 40,000 ft
± 15 ft @ 45,000 ft
± 18 ft @ 50,000 ft
± 23 ft @ 55,000 ft
± 2% of value
0.06% FS
(*4)
± 1.3 kts @ 20 kts
± 0.5 kts @ 50 kts
± 0.3 kts @ 100 kts
± 0.2 kts @ 250 kts
± 0.2 kts @ 400 kts
± 0.2 kts @ 500 kts
± 0.2 kts @ 650 kts
± 2% of value
Mach:
MACH > 0.15
and < 1.0
± 0.001
Mach:
MACH > 1.0
± 0.001 rising
to ± 0.003
Repeatability 0.0025% FS
± 1 ft @ 0 ft
± 2 ft @ 20,000 ft
± 2 ft @ 30,000 ft
± 4 ft @ 45,000 ft
± 6 ft @ 52,500 ft
-
± 0.5 kts @ 20 kts
± 0.2 kts @ 50 kts
± 0.1 kts @ 650 kts
- ± 0.001
Resolution 1 1 0.1 1 0.001
Stability
(12 month)
0.01% FS
(*5)
- 0.025% FS - -
Leak Rate
(*7)
5,000 ft:
25 ft/min (max)
< 15 ft/min (typ)
20,000 ft:
50 ft/min (max)
< 25 ft/min (typ)
-
200 kts:
1.0 kts/min (max)
0.25 kts/min (typ)
- -
Table 6 Non-MOD
“B” Performance Accuracy