Davtron M450 Digital Volt Meter

Part No: 450

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Davtron M450 Digital Volt Meter

The Davtron M450 Digital Volt Meter is a small lightweight instrument that monitors the voltage of your aircraft precisely. The pilot can more accurately know the amount of capacity remaining in the battery when there is a low voltage condition. Also of great importance is the voltage at which the battery is being charged. Overcharging can lead to excessive water loss and battery failure. Model 450 is an extremely useful instrument which helps the pilot get better and more reliable service from the electrical system.



    • Minimum panel space
    • Lightweight
    • Automatic Dimming
    • Incandescent display
    • Operated from 14 or 28 volts
    • Range: 8 to 32 Volts
    • Input Voltage: 14 to 28 Volts
    • Resolution: 0.1 Volt
    • Input Current: 150 mA max.
    • Operating Temp: -25°C to +60°C
    • Accuracy: +/- 1% of full scale
    • Weight: 3 ounces
    • Warranty: 1 year


    • Davtron Inc. recommends that you purchase our products through your local avionics shop and have them do your installation. They know how to handle all the log book entries you need for FAA approval.
    • FAA/PMA Approval
    • Beech 35, A35, B35, C35, D35, E35, F35, G35, H35, J35, K35, M35, N35, 35-33, 35-33A, with STC SA4381WP or SA4193 installed
    • Download FAA 337 Form

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