Honeywell Sensing & IoT Honeywell Quartz Plus dc Hour Meter, round opening, Ø2.5 aircraft bracket mounting with deluxe black bezel, #8-32 UNC-2A thread stud termination, 10K hours, 10 Vdc to 32 Vdc operating voltage, fa 85242

With its highly reliable drive mechanism, the Honeywell 85000 Series features an odometer gear train and accurate quartz crystal timing to provide enhanced performance. UL/CSA recognized, with a variety of mounting styles. An improved odometer gear train, plus snap-together chassis, fits into a shock-proof, totally sealed case often resistant to many acids and solvents. All parts are in-process inspected. Every meter must pass a 100% function, burn-in, and timing accuracy test before shipping.