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. 2020 Jun 25;5(26):16053–16063. doi: 10.1021/acsomega.0c01526

Table 2. Specifications of the MAHA-MGT5 Analyzer Used in the Test.

specification explanations
measurable gases HC, CO, CO2, O2, NO (option)
measuring principle infrared spectrometry HC, CO, CO2
measuring principle electrochemical detection O2, NO
warm-up time 480 s
flow 3.5 L/min
working pressure 0.75–1.1 bar
accuracy class O (OIML)
on-board voltage 12/42 V
power supply 1/N/PE 85 V/285 V 50 Hz
dimensions total (L × W × H) 240 mm × 560 mm × 300 mm
weight 10 kg
CO, measurement range/measured value resolution (max) 0–15 vol %/0.01
CO2, measurement range/measured value resolution (max) 0–20 vol %/0.01
HC, measurement range/measured value resolution (max) 0–9999 ppm/0.1 (hexane)
0–20 000 ppm/1 (propane)
O2, measurement range/measured value resolution (max) 0–25 vol %/0.01
λ (calculated) 0.5–9.99/0.01
NO (option), measurement range/measured value resolution (max) 0–5000 ppm/1