| 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：(0.0 to 0.1) mol/mol CO2：(0 to 1) mol/mol CH4：(0.00 to 0.05) mol/mol（(0 to 100) %LEL） C3H8：(0.00 to 0.02) mol/mol（(0 to 100) %LEL） (2) CO in N2: (0 to 100) % @ (1 to 100) μmol/mol CO2 in N2: (0 to 100) % @ (50 to 5000) μmol/mol CH4 in Air: 0.10 to 100) % @ (1 to 20) mmol/mol NO in N2: (0 to 100) % @ (1 to 2000) μmol/mol SO2 in N2: (0 to 100) % @ (1 to 2000) μmol/mol |
| Uncertainty | (1) CO：2 μmol/mol CO2：6 μmol/mol CH4：59 μmol/mol（0.1 %LEL） C3H8：26 μmol/mol（0.1 %LEL） (2) CO in N2: 0.02 % CO2 in N2: 0.03 % CH4 in Air: 0.15 % NO in N2: 0.11 % @ (1 to 50) μmol/mol, 0.26 % @ (50 to 2000) μmol/mol SO2 in N2: 0.048 % @ (1 to 50) μmol/mol, 0.13 % @ (50 to 2000) μmol/mol |
