🫁 BioFlo OTR / OUR Oxygen Analyzer

Balance volumetric Oxygen Transfer Rate ($OTR = k_L a \cdot (C^* - C_L)$) against cellular Oxygen Uptake Rate ($OUR = q_{O2} \cdot X$) to predict DO depletion and oxygen transfer limitation bottlenecks.

Oxygen Supply Capacity (OTR) VESSEL MASS TRANSFER
Air saturation at 37°C, 1 atm ~ 7.2–7.8 mg/L
0.0 mmol/L/h
Max Achievable OTR at Target DO
Biological Oxygen Demand (OUR) MICROBIAL DEMAND
E. coli: 8–15 mmol/g/h · Pichia: 5–10 mmol/g/h · CHO: 0.1–0.4 mmol/g/h
0.0 mmol/L/h
Cellular Oxygen Uptake Rate (OUR)
Oxygenation Regime & Hypoxia Diagnostic Aerobic Balance OK
0.0 g/L
Max Supportable Biomass at 30% DO
0.0 %
Predicted Steady-State DO
1.04
Theoretical Resp. Quotient (RQ)