1200°C Muffle Furnace LT-MF404 - Material testing furnace "Labtro 1200°C Muffle Furnace LT-MF404 processes laboratory samples at temperatures up to 1200°C, with a 7 L chamber for thermal procedures in a material testing furnace application. Ni-Cr heating elements → produce chamber heat; ceramic fiber insulation → helps retain thermal energy; programmable controller → enables two-step heating programs and stores 32 program memories. Manufactured for material evaluation, ash determination, and heat treatment in quality control, metallurgy, and materials research laboratories."