Lumidor GFV217 Nitrogen Dioxide Calibration Gas - 10 ppm (NO2)
Lumidor GFV243 Calibration Gas: 50% LEL Methane, 20.9% Oxygen, 50 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Air
Lumidor GFV250 Ammonia Calibration Gas - 25 ppm (NH3)
Lumidor GFV279 Calibration Gas: 50% LEL Methane, 19% Oxygen, 50 ppm Carbon Monoxide, 10 ppm Sulfur Dioxide, Balance Nitrogen
Methane 20% LEL Bump Test Gas - 1.0% vol. (CH4)
Methane 20% LEL Bump-It Gas - 1.0% vol. (CH4)
Methane 20% LEL Calibration Gas - 1.0% vol. (CH4)
Methane 30% LEL Bump Test Gas - 1.5% vol. (CH4)
Methane 30% LEL Bump-It Gas - 1.5% vol. (CH4)
Methane 30% LEL Calibration Gas - 1.5% vol. (CH4)
Methane 50% LEL Bump Test Gas - 2.5% vol. (CH4)
Methane 50% LEL Bump-It Gas - 2.5% vol. (CH4)
Methane 50% LEL Calibration Gas - 2.5% vol. (CH4)
Methane Bump Test Gas - 10 PPM (CH4)
Methane Bump Test Gas - 100 PPM (CH4)