Smart sensor AS330 non-contact digital infrared thermometer has -32℃ ~ 330℃ temperature range, ±2% or 2℃ accuracy, 12 : 1 distance spot ratio, 0.95 pre-set emissivity, 0.1℃or 0.1℉ resolution, ±1% or ±1℃ repeatability, data hold function, laser target pointer selection, backlight display selection, auto power off, 150 gm weight and 143 x 93 x 38 mm dimension.