Running (Elapsed) Time Meter, 99999.9 Hours With ResetAdditional Notes:* Compact, 6 digit Running Time (Elapsed) Time panel meter.* Locking Front panel Manual Reset and Electrical Reset terminals on back.* Back Panel terminals to enable timing.* 6.7mm Character Height LCD Display* Long Term Error: 0.02%* Internal Battery powered with 4+year lifetime.* 4-30DC Input to enable counting* 4-30VDC Pulse to Reset.* Timing Range: 0-99999.9 hrs* Cutout: 45mm x 22.2mm* Dimensions (WxH): 48mm x 24mm (~1-7/8″ x 15/16″) MPJA 38666 MI