Respirometric measuring system for anaerobic measuring operation (e.g. biogas), 6 measuring points, requires IDS multi-parameter measuring device Multi 3620 IDS Set WL or Multi 3630 IDS Set WL, please order separately. Universal power pack, 100 - 240 VAC, 50/60 Hz, accessories: see p. Table of compilation of the complete packages, including 6 sample bottles MF45 / 1000 (1000 ml), each with two connection nozzles and septum seal, 6 OxiTop® AD / SK adapters and 1 IS 6-Var stirring platform. Please order CO2 absorber NHP 600 separately!