Vaccum Tube Volt-Ohmmeter (VTVM) 200484

Measurement of AC & DC voltages from 1.5 to 1500 Volts FSD in 7 ranges. Input impedance 10MΩ for DC, 1MΩ for AC at low frequencies.
Frequency Response :10 Hz to 500 KHz.
Accuracy for AC/DC Voltages : ±3 % of range. Measurement of Resistance from 0.2 Ω to 1000MΩ in 7 decade steps with ohm to 10MΩ centre scale.
Accuracy for Resistance Range : ± 5% of center scale upto 1MΩ.

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