| Specification |
Accuracy Plus or minus 1% FS |
| Gas |
Methane Total Hydrocarbon |
| Analysis of the cycle |
Non-methane total hydrocarbon <60 s benzene <15 min |
| The working principle of |
Hydrogen flame ionization detector (FID) |
| Power supply |
400 W, 220 V AC, 50 Hz |
| Detection object |
Methane, non-methane total hydrocarbon and total hydrocarbon, toluene, ethylbenzene, xylene |
| repetitive |
RSD ≤3% (Total hydrocarbon, Benzene) |
| Lose out |
4 mA to 20 mA, RS 232, RS 485, Ethernet |
| accuracy |
Plus, or minus 1% FS |
| Span drift |
Plus, or minus 1% F |
| Detection limit |
≤0.1 ppm (methane), 0.05 ppm (non-methane total hydrocarbon),≤0.1 ppm (benzene) |
| Amount of routine |
Methane 0.1 ppm to 10000 ppmNon-methane total hydrocarbon 0.05 ppm to 10000 ppmBenzene 0.1 ppm to 10000 ppm (optional) |
| The sample flow rate |
Sample for analysis 50 mL / minSample update rate 3 10 L / min to 10 L / min |
| Air supply requirements |
Carrier gas high purity nitrogen (≥99.99%)combustion gas high purity nitrogen (≥99.99%) Auxiliary gas Grade zero air (hydrocarbon < 10ppb) |
| Humidity |
10% RH to 90% RH |
| Working environment |
0 °F to 82 °F (-10 °C to 50 °C) |
