The O2k-Chamber, made of polished Duran® glass, has 16 mm inner diameter with a standard operation volume (V) of 2 cm3 (2 mL). Compare: small chamber volume of 0.5 mL in the O2k-sV-Module.
Two units of this item are standard components of the O2k-FluoRespirometer. Separate glass chambers are available as spares. The optical properties of Duran® allow application of fluorometric sensors (Duran® optical properties).