The RC-108 standard COD digester adopts industrial control microcomputer technology for timed and temperature controlled heating of the electric furnace plate, which can simultaneously heat 8 250ml triangular conical flasks and 8 sample digestion reflux devices. 8 reflux devices can be heated simultaneously to reduce power load
RC-108 typeStandard COD digester
Measurement range: 0~1000mg/L, 0~0000mg/L (diluted water sample)
Dissolving time: 99 hours and 99 minutes, user set (user can choose heating time independently)
Measurement error: Potassium hydrogen phthalate standard solution (500mg/L), relative standard deviation not exceeding 5.0%
Industrial wastewater (500mg/L) with a relative standard deviation not exceeding 8.0%
Environmental temperature: ≤ 35C
Dissolve 8 samples (using a 250ml triangular conical flask with a 24 # grinding mouth)
Heating power: ≤ 1600W (AC 220V, 50HZ, automatically controlled heating temperature, maintaining sample micro boiling state)
RC-108 typeStandard COD digester
Reflux heating and micro boiling for 2 hours for digestion operation. The chemical solution preparation, operation, and COD calculation of the instrument shall comply with HJ828-2017
RC-108 typeStandard COD digesterThe industrial control microcomputer technology is used for timed and temperature controlled heating of the electric furnace plate, which can simultaneously heat 8 250ml triangular conical flasks and 8 sample digestion reflux devices. 8 reflux devices can be heated simultaneously to reduce power load