
Product introduction Model GXH-3051L CO portable infrared gas analyzer is based on the principle of NDIR non-spectral infrared measurement. It is based on the principle of selective absorption of infrared light by some gases. The instrument is portable and powered by DC. It has the advantages of high measurement accuracy, good repeatability, quick response, high reliability, little interference from other components, portable instrument, and self-provided sampling probe rod for easy carrying to the site for roving detection. This instrument has built-in (Hogaratt) zero-adjusting filter six-way valve to switch zero-adjusting and measurement, which can display the conversion between ppm and mg/m3 units. This instrument has one-key zero-adjusting function, and its operation is simple and flexible. Application field A portable infrared gas analyzer designed to detect the change of CO concentration in chemical environment, laboratory, flue gas and tail gas. For example, the health and epidemic prevention system and environmental protection departments can detect CO less than 50ppm (mg/m3) in people's living environment (which is in line with many national standards). This instrument has wide application value in different scientific research fields. Main technical parameters of the instrument Ambient temperature: 5 ℃ ~ 40 ℃ Relative humidity: ≤ 85% Power supply: Charger AC (100 ~ 240) V/50Hz, DC 8.4 V/2A Measuring range: 0-50ppmCO (optional for ordering) Minimum resolution: 0.1 ppm Linear error: ≤ ± 2% FS Repeatability error: ≤ 1% Response time: t0 ~ t90 ≤ 45s Stability: Zero drift: ± 2% FS/4h Range drift: ± 2% FS/4h Preheating time: 30min Interference error: Saturated water vapor interference ≤ 2% FS at room temperature Data display: Digital tube display Digital interface: RS232 Sampling method: built-in pumping type Flow rate: (0.5 ~ 2) L/min Random software: PC upper computer software gas analyzer system V2.0 Sampling device; Cooler, dust collector, water remover Overall dimensions: 255x87x300 (mm) Instrument weight: ≤ 3.5 kg
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