The main unit's temperature range is -328-2501(-200-1372) Wired K Type Probe: -20C-200C (-4F-392F) Stainless Steel K Type Probe: -50C-700C (-58F-1292F) The thermometer also features a LCD display with backlight for easy reading, data hold function, and low battery indication. Only 5 basic buttons with clear indications, making it perfect for both beginners and . It has a wide range of applications in Ovens, Furnaces, , Pottery, Molten Metal, and many other industrial uses. Resolution: 0.1C or 0.1F Accuracy: 0.1C 0.4 (not including probe error) Temperature channel inputs: T1 and T2 Storage environment: 10-50C (50-122F), 0-80 percent RH Operating Environment: -10-50C (14-122F) 0-70 percent (R.H.) Power supply: 1x 9V Battery (WITHOUT) Material: Plastic colour: black Package Contents: 1 x K-Type Thermometer 2 x Wired K-type bead-type tipped Thermocouples 2 x Stainless Steel Type K-type Thermocouples 1 x Carrying Pouch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.