Analysis | Apparatus | Sensor | Measured | Range | Accuracy |
Biogas analysis | MRU-OPTIMA7 | NDIR | CH4 | 0% - 100% | ±0.3% or 5% |
CO2 | reading | ||||
Electronical | H2S | 0 - 2000 ppm | ±10 ppm | ||
O2 | 0% - 25% | ±0.2 Vol% abs | |||
Substrate analysis | WTW Inolab Cond 7110 | nd | Salinity | 0 - 70 ppt | Nd |
Conductivity | 0 - 1000 Ms/cm | ±0.5% | |||
Temperature | −5˚C - 105˚C | ±0.1˚C | |||
Hanna HI98127 | Electrode HI73127 | pH | pH 2.0/16.0 | ±0.1 pH |