COD-Chemical Oxygen Demand determination of COD, TOC, total phosphate and total nitrogen Temperature range up to 200 deg C Timer up to 999 minutes Accuracy:±0.2°C (at 150°C) Dimensions:W 290 x H 116 x D 315 mm 4 Digital LED of set temperature, set time, process temperature, residual time display 16 X 16mm Ø sample vials 2 X blocks included