Specifications - RCA WV-38A Operating And Maintenance Instructions Manual

RCA Volt-Ohm-Milliammeter
Specifications
Electrical
DC Voltmeter (at full scale) :
Ranges 0 to .25, 1.0, 2.5, 10, 50, 250, 1000, 5000 volts
Input resistance 20,000 ohms-per-volt
Circuit loading 50 microamperes bleeder current
Accuracy ± 3 %
AC Voltmeter (at full scale) :
Ranges . . .." . . .0 to 2.5, 10, 50, 250, 1000, 5000 volts
Input Resistance 5000 ohms-per-volt
Circuit loading 200 microamperes bleeder current
Accuracy ± 5 %
Frequency Response (reference 1000 cps) flat within *4 db
from 10 cps to 50 kc on the 2.5, 10, and 50 volt ranges.
DC Current (at full scale) :
0 to 50 microamperes
0 to 1 milliampere
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o
1
0 to 10 milliamperes
K a n g e s
• • ' " " ^ 0 to 100 milliamperes
0 to 500 milliamperes
0 to 10 amperes
Insertion Loss .0.25 volt
Accuracy ± 3 %
DC Ohms:
Ranges Scale Ends Center Scale Full Scale Currents
R X 1 0-2000 12 ohms 120 M A
R X 1 0 0 0-200,000 1200 ohms M A
R X 10,000 0-20,000,000 120,000 ohms 0.06 M A
Accuracy ± 3 ° of pointer position for exact value
Internal Batteries:
R X 1 SizeD Cell, 1% volts
R X 100 Size D Cell, i y
2
volts
R X 10,000 . .4 Penlite Cells i n series with D cell, 7% volts
AF Output (at full scale) :
Ranges 0 to 2.5, 10, 50, 250 volts
Input Resistance 5000 ohms-per-volt
Circuit Loading 200 microamperes
Accuracy ± 5 %
Note :
A n internally connected 0.1 *if D C blocking capacitor permits out-
put measurements i n presence of D C voltages.
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