... timing to provide enhanced performance. UL/CSA recognized, with a variety of mounting styles. An improved odometer gear train, ... and solvents. All parts are in-process inspected. Every meter must pass a 100% function, burn-in, and timing accuracy test ... inegrated circuitIndicates operating time in hours and tenths, plus has a running indicatorTotally sealedBattery system voltages: 6, 12, 24, 36, ...