Temperature range: RT 350 C(changeable according to user's demand)Temperature stability: Less than 0.5 C ETSP- TO series Temperature uniformity: Less than 0.85% of the set point(Less than 3.0 C at 350 C )Heat up rate: More than 6 C minVolume: 96L, 175L, 275L, 600L and(Different size of chambers are available on users demand.)