Honeywell BW GasAlert Quattro Calibration Gas — 4-Gas Mix & Bump Test Gas
Calibration gas and bump-test gas for the Honeywell BW GasAlert Quattro portable gas detector. Trigas USA cylinders are a direct drop-in replacement for Honeywell BW calibration gas — same gas, same concentration, same cylinder and C-10 fitting — at 15–30% below Honeywell BW pricing. Every cylinder is NIST-traceable with an ISO 17025 Certificate of Analysis and ships in 48 hours from our Florida facility.
The Honeywell BW GasAlert Quattro is typically calibrated with a 4-gas confined-space mix (CO, H2S, combustible/LEL, O2). Recommended Trigas USA cylinders below; pick the size that matches your regulator and cal frequency.
Recommended calibration gas for the Honeywell BW GasAlert Quattro
| Trigas P/N | Mixture | Cylinder | |
|---|---|---|---|
| 34L-404 | 3-Gas Calibration Mix 34L Aluminum - 100 ppm CO, 25 ppm H2S, 50% LEL CH4 | 34L Aluminum | View & buy → |
| 34L-421 | 4-Gas Calibration Mix 34L Aluminum - 100 ppm CO, 25 ppm H2S, 50% LEL CH4, 18% O2 | 34L Aluminum | View & buy → |
| 58L-404 | 3-Gas Calibration Mix 58L Aluminum - 100 ppm CO, 25 ppm H2S, 50% LEL CH4 | 58L Aluminum | View & buy → |
| 58L-421 | 4-Gas Calibration Mix 58L Aluminum - 100 ppm CO, 25 ppm H2S, 50% LEL CH4, 18% O2 | 58L Aluminum | View & buy → |
| 58L-427 | 4-Gas Calibration Mix 58L Aluminum - 100 ppm CO, 25 ppm H2S, 25% LEL CH4, 18% O2 | 58L Aluminum | View & buy → |
Single-gas & specialty options
Need a single component or a custom concentration? Carbon Monoxide (CO) · Hydrogen Sulfide (H2S) · Oxygen (O2) · Methane / LEL · All 4-gas quad mixes.
Full Honeywell BW cross-reference
Have a specific Honeywell BW part number? See every Honeywell BW → Trigas USA equivalent →
Request a quote or custom mix →
Honeywell BW GasAlert Quattro and all OEM trademarks are property of their respective owners. Trigas USA is an independent manufacturer and is not affiliated with Honeywell BW. Compatibility based on published OEM gas specifications.