Meters - Elapsed Time: Type - Elapsed Time Panel Meter; Measurement Application - Electrical Equipment On Time; Indication Scale - Hours; Maximum Indication - 99,999.9; Display Height - 6.0mm; Movement - Quartz Relay; Display Type - 6 Digit LCD; Reset - Reset Option; Operating Voltage - 9-64VDC; Operating Temperature - -40 to 185 deg F (-40 to 85 deg C); Face Dimensions - 2.27" (57.7mm) Diameter; Mounting Depth - 0.73" (18.5mm); Additional Information - Round Black Bezel, Two Terminal; Manufacturer Series - 98000 Series