Ac power supply 220 vac; linear range m110.0 degrees c to p60.0 degrees c, direct reading m80.0 degrees c to p20.0 degrees c dew/frost point; operating temp 0 degrees c to p60.0 degrees c; internal electronic calibration; output, 0 to 100 millivolt; 8.125 in. W, 10.000 in. Dp, 5.000 in. H
