Maximum Temp.: 1150º C Working Temp. : 1100º C Temp. Accuracy : ±1ºC Heating Elements: Kanthal – A1wire, Coil type with end connection Insulation : Ceramic Fibre Construction : Double walled with air insulation on the outer side for Minimal Skin Temp. Body : Made of mild steel duly Powder Coated Tube material : Alumina /Quarts without tube. Tube Size: Inner Dia. =60mm, Outer Dia. =65 Overall length =1200mm. Power Control: SSR unit, Thyristor.