alternator powered hour meter Code: 3020 (0) No Reviews yet Quantity discounts available QuantityPrice Details A reliable hour meter that can be driven from the alternator or oil pressure circuits. Easy flt with a push on retaining ring. Sealed, tamper resistan... Details Back DetailsA reliable hour meter that can be driven from the alternator or oil pressure circuits. Easy flt with a push on retaining ring. Sealed, tamper resistant, with a quartz crystal time base for silent and accurate operation. 10-80 volt DC. Fits 50mm diameter hole. Quantity -+ Add to cart share