TB 9-4910-556-35
Test instrument parameters
Performance specifications
Vehicle test meter (VTM)
Dc voltage
Range 0 to 0.5V dc
Accuracy: 6% of FS
Range 0.5 to 4.5 V dc
Accuracy: 3% of FS
Range: 4.5 to 45 V dc
Accuracy: 1% of FS
Range: 0Ω to 3000Ω
Accuracy: (3% of indication +0.3% of FS)
Range: 3000Ω to 40,000Ω
Accuracy: (3% of indication +0.5% of FS)
Dc current 1
Range: 0 to 20 A dc
Accuracy: 7% of input
2% of FS
Range: 0 to 150 A dc
Accuracy: 7% of input
0.7% of FS
Range: 0 to 1500 A dc
Accuracy: 7 to 8% of input
0.5% of FS
Ac current
Range: 5 to 70 A
Accuracy:(7.0% of indication +2.0% of FS)
Range: 70 to 700 A
Accuracy: 7.0% of indication +0.65% of FS)
Ac voltage
Range: 0 to 35 V
Accuracy: (4.0% of indication +0.5% of FS)
Frequency
Range: 40 to 500 Hz
Accuracy: 7% of input
0.65% of FS
Pressure
Range: 0 to 25 psia
0 to 1000 psia
Accuracy: (2.5% of indication +1.5% of FS)
Vacuum
Range: 0 to 30 inHg
Accuracy: 3.5% of input
1.5% of FS
RPM
Range: 50 to 5000 rpm
Accuracy: 0.5% of FS
Controllable interface box
10 V channel
Range: 9.5 V dc
Accuracy: 0.2 V
10 V differential
Range: 9.5 V dc
Accuracy: 0.2 V
Frequency
Range: 400 Hz
Accuracy: 20 Hz
See footnotes at end of table.