I produced the thermocouple annealing furnace is mainly used for a variety of freshly annealed using thermocouples. Product Specifications maximum temperature:? (300-1100) ℃ furnace size:? Φ40mm × 1000mm temperature field indicators:? Temperature field from the mouth end of less than 100mm, 400mm temperature field uniformity of less than ± 20 ℃. ? Use: thermocouple annealing Rated voltage:? 220VAC 50HZ Dimensions:?? 1010mm × 272mm × 350mm power: 3KW