Calibration Gas Cylinder for BW Monitors (2.5% CH4/LEL, 18% O2, 100 ppm CO & 25 ppm H2S) (58L)
- All calibration gas is supplied with Individual Certificate of Analysis to NIST-traceable standard and MSDS.
- Most calibration accessories are designed for use with more than one instrument.
- Calibration gas recycling program helps a non-profit organization.
- BW Calibration gas cylinder 2.5% CH4, 18% O2, 100 ppm CO, 25 ppm H2S.
- Compatible with BW four gas monitors (CH4/LEL, O2, CO and H2S).
- Sizes: 34 & 58 L.