Integrated biogas analysis
Fields of application
Upstream and downstream measures for biogas treatment, landfills, final waste storage centers, agricultural digesters and fermenters, waste treatment plants and incinerators, sewage and wastewater treatment plants, methanization plants and sites, cogeneration and biogas engines, biomass and biofuel plants.
Features
The ZPSB biogas analysis system incorporates the ZPAF biogas analyser. It features the following technical characteristics:
| 1st scale | 2nd scale | Principle | |
| CH4 METHANE | 0...20% vol | 0...100% vol | Single-beam NDIR |
| C02 CARBON DIOXIDE | 0...20% vol | 0...100% vol | |
| H2S HYDROGEN SULFIDE | 0 ... 500 ppm | O ... 2000 ppm or 5000 ppm | Electrolytic at constant potential |
| O2 OXYGENE | O ... 10% vol | 0 ... 25% vol | Electrochemical cell |
| Repeatability | ≤ ± 0,5 % PE (H2S : < ± 2,0 % PE) |
| Linearity | ≤ ± 1,0 % PE (H2S : < ± 2,0 % PE) |
| Zero drift | ≤ ± 2% PE per week |
| Scale drift | ≤ ± 2% PE per week (H2S: ≤ ± 2.5% PE per week or ≤ ± 5% PE per day) |
| Response time (for 90%) | 10-30 s (H2S: 180 s) |
| Analog outputs | 4-20 mAcc or 0-1 Vcc |
| Contact inputs | 12-24 Vcc, < 9 points |
| Contact outputs | SPDT, < 15 points |
| Communication (optional) | RS-485 (Modbus®) |
| Display | Backlit LCD |
| Power supply | 100-240 VAC, 50/60 Hz |
| Dimensions and weight | 483 (W) x 133 (H) x 382 (D) mm, approx. 9 kg |
Multi-channel biogas flow meter - SOL BIOGAZ
ref : SOL-BIOGAZ DiscoverIntegrated biogas analyser - ZPSB
Reference : ZPSB
