MD Helicopters 369D - Dual Volt;Amp Indicator

CSP-HMI-3MD Helicopters, Inc.
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Table 505. Engine Oil Temperature Gauge Calibration (369D24135−3 Unit)
Scale
Graduation
Sensor Ohms
Angular Degrees
Tolerance (Pointer
Width)
Remarks
Min Max
15°C 600 1060 +31.0 ±1 Ascending pointer
107°C 101 109 −24.0 ±1 −1/2 Ascending pointer
125°C 60 85 −31.0 ±1 Ascending pointer
Table 506. Fuel Quantity Indicating System Calibration Values
Gauge
Graduation
Sensor Ohms
Angular
Degrees
Tolerance (Pointer
Width)
Remarks
Max Min
F (Full) 83 94 −35 ±1/2 Ascending pointer
36880 −30 ±1
25259 −16 ±1 Descending pointer
13037 +10 ±1
Redline 8 10 +30 +0, −1 Descending pointer
E (Empty) 0 4 +35 +0, −1 Descending pointer
A. Dual Volt/Amp Indicator
Table 507. Dual Volt/Amp Indicator
Calibration
Calibration Data Volts
Indicated
Position
Nominal
Signal
(Vdc)
Tolerance
Low Input
(Vdc)
Tolerance
High Input
(Vdc)
0 0.0 −0.7 0.7
10 10.0 9.3 10.7
20 20.0 19.3 20.7
30 30.0 29.3 30.7
35 35.0 34.3 35.7
Calibration Data Amps
Indicated
Position
Nominal
Signal
(Vdc)
Tolerance
Low Input
(Vdc)
Tolerance
High Input
(Vdc)
−200 −100 −96 −104
−100 −50 −46 −54
00−4 +4
+100 +50 +46 +54
+200 +100 +96 +104
Table 508. 369D24512 Ammeter Calibration
Values
Graduation
Graduation
(Amperes)
MV
Min. Max.
369D24512−1 Unit
−150 −71 −79
−75 −36 −39
0 −1.5 +1.5
+85 +40 +45
+150 +71 +79
369D24512−3 Unit
−200 −95 −105
−100 −48 −53
0 −2 +2
+140 +67 +74
+200 +95 +105