The IPH models are hermetically sealed ovens, allowing them to be filled with non-oxidizing gas such as carbon dioxide or nitrogen for anaerobic heat treatment or temperature-characteristics testing. • Hermetically Sealed Configuration The chamber is hermetically sealed to decrease oxygen inside the chamber. The seams of the inner stainless steel walls are welded with argon gas. • Oxygen Concentration Indicator (Optional) An optional oxygen concentration indicator and regulator is available. It allows precise regulation of the oxygen level throughout the range 0.5 to 21% (using nitrogen). Interior volume 216 L (7.6 cu. ft.)Interior dimensions (WxDxH) 60×60×60 cm (23.6"×23.6"×23.6")..Temperature range* 45 to 300°C (110 to 572°F) This unit is in good condition and is 100% functional.10 DAYS WARRANTYS. Please feel free to email us regarding technical information or for any questions you may have. This unit is Guaranteed not to be DOA! |