Portable CO monitors travel with the worker and track personal exposure; fixed CO systems guard a space continuously and can trigger ventilation. Most industrial operations need both. The portable unit protects the individual wherever they go; the fixed system protects the room even when no one is…
The best CO monitor for forklift operators is the Honeywell BW Clip CO — a sealed, two-year, maintenance-free clip that puts carbon-monoxide protection on every driver at the lowest cost per worker. Internal-combustion lift trucks are the single biggest source of indoor occupational CO, so the…
The best industrial carbon monoxide monitors of 2026 — workplace CO clips and 4-gas detectors ranked. (For home CO alarms, see our residential range.)
The best refrigerant leak detectors for 2026 — heated-diode, infrared and A2L-ready HVAC/R sniffers ranked by sensitivity, sensor life and value. Includes EPA 608 leak-rate rules and the R-454B/R-32 A2L transition.
The best gas leak detectors of 2026 — combustible (natural gas, propane, methane) sniffers ranked by reach, value and accuracy.
The best personal gas detectors of 2026 — clip-on single-gas and wearable 4-gas monitors ranked for per-worker exposure monitoring.
The best H2S monitors of 2026 — hydrogen sulfide clips and 4-gas detectors ranked for oil & gas, wastewater and confined space.
The best 4-gas monitors of 2026 for confined-space entry — O2, LEL, CO & H2S detectors ranked by value, fleet features, pump and compactness.
