Embrace the nostalgia of analog precision with this Vintage Avometer Model 40, meticulously recalibrated in May 1979. A versatile instrument with a rich history, this Avometer Model 40 has been re-done after the Model 7, maintaining the classic appeal while offering enhanced ranges and sensitivity.
Originally designed sans dB scale, this model, until about 1948, features a horseshoe magnet, reminiscent of the era's technology. Various components, including the rectifier, have been carefully replaced, ensuring the functionality and accuracy of this instrument.
The scaling mirrors that of the pre-war Model 5, with a 36-range configuration suitable for power engineers, especially those measuring 3-phase mains voltages.
Key Specifications:
- **DC Voltage:** 0.12, 1.2, 12, 120, 480, 1200 volts
- **DC Sensitivity:** 6/3 mA
- **DC Current:** 12, 120 mA, 1.2, 12 A
- **AC Voltage:** 12, 120, 480, 1200 volts
- **AC Sensitivity:** 6/3 mA on 120+ volts, 60/30 mA on 12 volts
- **AC Current:** 12, 120 mA, 1.2, 12 A
- **Resistance:** 1k, 10k, 100k ohm (20, 200, 2k ohm center)
- **Q Knob:** Required on the highest range
This listing offers a unique opportunity to own a piece of engineering history that has stood the test of time. Recalibrated in May 1979, this Vintage Avometer Model 40 is not just a tool but a symbol of craftsmanship and precision from a bygone era.
Capture the essence of analog measurement with this meticulously recalibrated Vintage Avometer Model 40. Elevate your collection or workspace with this classic instrument that tells a story of innovation and reliability.