... TypeTesting Range(ppm)resolutionH25.0~5000.02ppm NACO1.0~50,000.02ppmCO22.0~50,000.00.1ppmC2H41.0~50,000.00.1ppmC2H61.0~50,000.00 ... .1ppmCH41.0~50,000.00.1ppmC2H20 ... ; others ,±10%Sampling Oil: 50ml±2mlSampling GAS: 5ml±0.2mlINTERFACE : USBPrinter Output: 2.0 inchPower : 100~250VAC,47~63HzWeight: 10 KgSize : 170 ...