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Beijing Zetron Technology Co., LtdFree·1YRS
info@bjzetron.com
▪ Directly measure NOx concentration by ultraviolet differential absorption spectroscopy gas analysis technology (UV-DOAS). No NOx converter needed, and free maintenance.
▪ Built-in keyboard, integrated design, easy operation
▪ Simple operation, support automatic calculation and display for specific emissions (emissions per transport unit) of engine exhaust pollutants
▪ Measure THC concentration by high-precision HFID technology
▪ High measurement accuracy
Gas | Measurement Range | Resolution | Error |
THC | 0-5000ppm | 1ppm | ≤2% of reading or ≤0.3% F. S. |
NOX | 0-1000ppm | 1ppm | ≤2% of reading or ≤0.3% F. S. |
(NO: 0-1000ppm; NO2: 0-1000ppm) | |||
WHAT | L: 0~1000ppm H:0~10% | 1ppm,0.01% | ≤2% of reading or ≤0.3% F. S. |
CO2 | 0-20% | 0.01% | ≤2% of reading or ≤0.3% F. S. |
O2 | 0-25% | 0.01% | ≤2% of reading or ≤0.3% F. S. |