Muffle Furnace: (Quantity :1) Specification Features Dimensions 150mm X 150mm X 300 mm or Equivalent in Inches PID controller Yes Temperature Range Room Temperature to 900 C ̊ Temperature accuracy + 3 C ̊ or less Temperature uniformity + 5 C ̊ or less Furnace type Muffle Warranty One Year Body Thick Mild steel (Powder Coated) Heating chamber Hi-grade Refractory material Heating element Kanthal wiring Insulation Temperature controller Ceramic fibre blanket Microprocessor based PID temperature controller synced with Cr or Al Thermocouple Control Panel MCB switch, PID Controller(Digital),Light indicator. Voltage 230 V Rating 3 KW Other Thermocouple insertion hole covered with flap at the door .