Technical indicators: Measuring principle: no infrared gas analysis/non-dispersed infrared spectroscopic method (NDIR) Sampling methods: built-in suction pump Measuring range: 0 ~ 0.500% or 0 ~ 1.000% In distinguishing rate: 0.001% Linear degrees: plus or minus 2% or less f. S Heavy after sex: 1% or less f. S Zero drift, plus or minus 2% or less f. S / 4 h Span drift: plus or minus 2% or less f. S / 4 h Start time: 1 min or less Response time: 10 s or less Suction flow rate: 1.5 L/min or less Standard configuration: host, filters, rechargeable batteries, chargers, small screwdriver, technical documents, aluminum alloy box Power supply: ac/dc, 220 vac or internal battery Shape size: 210 mm x 100 mm x 40 mm Weight: 500 g or less
Technical indicators: Measuring principle: no infrared gas analysis/non-dispersed infrared spectroscopic method (NDIR) Sampling methods: built-in suction pump Measuring range: 0 ~ 0.500% or 0 ~ 1.000% In distinguishing rate: 0.001% Linear degrees: plus or minus 2% or less f. S Heavy after sex: 1% or less f. S