Overview Reviews Product Description Hydro Tek EM313 Digital Hour Meter 110/220VAC NOTE: Solid state electronics, Quartz Crystal Product Videos Custom Field Product Reviews Write a Review Write a Review × HydroTek Digital Hour Meter, 110-220VAC, Panel Mount Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *