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Measurement Type: Vacuum Tube Voltmeter (Vacuum Tube Voltmeter - VTVM).
DC Voltage Measurement Range: 1.5 V – 1500 V.
AC Voltage Measurement Range: 1.5 V – 1500 V RMS.
Resistance Measurement Range: Approximately 0.2 Ω to 1000 MΩ for the RX1, RX10, RX100, RX1K, RX10K, RX100K, and RX1M levels.
dB Measurement Range: Approximately -20 dB to +50 dB.
Frequency Response: Approximately 25 Hz to 1 MHz (for AC measurements).
DC Input Impedance: 11 MΩ.
AC Input Impedance: Approximately 1 MΩ.
Accuracy: Typical of the full scale ±3%.
Indicator Type: Analog moving needle wide range indicator.
Measurement Functions: DC voltage, AC voltage, resistance (Ω) and dB measurement.
Level Selection: Manual level selection.
Probe Support: High-impedance DC probe and standard AC/Ω probe.
Supply Voltage: 105–125 VAC, 50/60 Hz.
Power Consumption: Approximately 10 W.
Dimensions: Approximately 280 × 180 × 140 mm.
Weight: Approximately 3 kg.
Technical Advantages: With a high input impedance of 11 MΩ, it loads the measured circuit to a minimum level, the analog bus structure allows real-time monitoring of signal variations, and it provides reliable performance in high-voltage measurements.