SH-2 Square Hour Meter/ Timer Voltage: 6V-80VAC/DC, 100V- ... :0-99999.9 Hours New stucture ,high precision SH-2 Hour MeterApplication SH-2 Type Mechanical sealed hour meter are widely used ... ,100-240VACTime range0-99999.9 Hours accuracy0.01Net Weight100gDimension (mm) SH-2 Hour Meter