【C07】Gas Measurement System

Calibrated Device	(1) Gas Concentration Detection Tube, Siren, Leakage Detector, Gas Concentration Analyzer (2) Gas Concentration Dilution Device (CO in N₂, CO₂ in N₂, CH₄ in Air, NO in N₂, SO₂ in N₂)
Range	(1) CO in N₂: 0.0 mol/mol to 0.1 mol/mol CO₂ in N₂: 0 mol/mol to 1 mol/mol CH₄ in N₂, CH₄ in Air: 0.00 mol/mol to 0.05 mol/mol C₃H₈ in N₂, C₃H₈ in Air: 0.00 mol/mol to 0.02 mol/mol (2) CO in N₂: (0 % to 100 %) @ (1 μmol/mol to 100 μmol/mol) CO₂ in N₂: (0 % to 100 %) @ (50 μmol/mol to 5000 μmol/mol) CH₄ in Air: (0 % to 100 %) @ (1000 μmol/mol to 20000 μmol/mol) NO in N₂: (0 % to 100 %) @ (1 μmol/mol to 2000 μmol/mol) SO₂ in N₂: (0 % to 100 %) @ (1 μmol/mol to 2000 μmol/mol)
Uncertainty	(1) CO in N₂: 2.0 μmol/mol CO₂ in N₂: 6.0 μmol/mol CH₄ in N_2,CH₄ in Air: 59 μmol/mol C₃H₈ in N₂, C₃H₈ in Air: 26 μmol/mol (2) CO in N₂: 0.02 % (Relative) CO₂ in N₂: 0.03 % (Relative) CH₄ in Air: 0.15 % (Relative) NO in N₂: 0.11 % to 0.26 % (Relative) SO₂ in N₂: 0.048 % to 0.13 % (Relative)