DAVTRON DIGITAL VOLTMETER MODEL 450

Davtron’s Model 450 voltmeter 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.     Features • Minimum panel space • Lightweight • Automatic dimming • LED display • Operates from 14 to 28 volts • Low Voltage Alarm • Engraved Faceplate     Mechanical     Electrical     Specifications • Range: 8 volts to 32 volts • Input current: 150 M.A. • Resolution: .1 volt • Weight: 3 oz. • Complete w/cable & connector • Operating temp: -20°C to +60°C • Accuracy: ±1% of full scale • Warranty: one year • Unit default alarm set to flash 11v   or below • R3 & R4 located on back board • Alarm off/1.5 ohm resistor on R3 • Alarm 20v or less/1.5 ohm resistor   on R4     Installation Eligibility Beech 35, A35, B35, C35, D35, E35, F35, G35, H35, J35, K35, M35, N35, 35-33, 35-33A, with STC SA4381WP or SA4193 installed.   If your airframe is not listed for the unit you're installing you need to complete a 337 form and file with your local FSDO.  Download FAA 337 Form

Description Part No. Price Buy DAVTRON VOLTMETER MODEL 450 10-24505 $95.50

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