English
Multigas, continuous and simultaneous measurement of 4 components including H2S
| Repeatability | ≤ ± 0,5 % FS (H2S : < ± 2,0 % FS) |
| Linearity | ≤ ± 1,0 % FS (H2S : < ± 2,0 % FS) |
| Zero drift | ≤ ± 2 % FS per week |
| Span drift | ≤ ± 2 % FS per week (H2S : ≤ ± 2,5 % FS per week or ≤ ± 5 % FS per week) |
| Response time (for 90%) | 10-30 s (H2S : 180 s) |
| Output analog | 4-20 mA DC ou 0-1 V DC |
| Contact input | 12-24 V DC, < 9 points |
| Contact output | SPDT, < 15 points |
| Communication (option) | RS-485 (Modbus) |
| Display | Backlit LCD |
| Power supply voltage | 100-240 V AC, 50/60 Hz |
| Dimensions and weight | 483 (L) x 133 (H) x 382 (P) mm, approx. 9 kg |
| 1st range | 2nd range | Principle | |
| CH4 METHANE | 0…20% vol | 0…100% vol | Single-beam NDIR |
| CO2 CARBON DIOXIDE | 0…20% vol | 0…100% vol | |
| H2S HYDROGEN SULPHIDE | 0 . . 500 ppm | O ... 2000/5000 ppm | Constant-potential electrolytic |
| O2 OXYGEN | O . . 10% vol | 25% vol | Galvanic fuel cell |
Biogas composition multigas analysers
