Gas Detectors
Portable single-gas and multi-gas detectors for confined space entry, oil and gas operations, water treatment, and industrial environments where toxic or combustible gas hazards exist. We carry detectors for hydrogen sulfide (H2S), carbon monoxide (CO), oxygen (O2), combustible gases (LEL), ammonia (NH3), and four-gas combinations from US manufacturers including MSA Safety.
Choose from maintenance-free disposable single-gas monitors with 2-year battery life for spot checks, and reusable multi-gas detectors with replaceable sensors for daily use. All comply with OSHA 1910.146 permit-required confined space requirements and are essential for pre-entry atmospheric testing.
Related standards and guides:
- OSHA 1910.146 Permit-Required Confined Spaces — Atmospheric testing requirements
- OSHA 1910.134 Respiratory Protection — When gas levels trigger respirator use
Products
5 products from 1 company

MSA
MSA Charger for Altair 4 / Altair 5 Multigas Detector
$103.00

MSA
MSA Hydrophobic Filter for FiveStar Alarm & Passport Personal Alarm
$44.00

MSA
MSA XCell O2 Sensor Replacement Kit with Alarms (for Altair 4X / 5X)
$482.00

MSA
MSA ALTAIR Single-Gas Detector Hydrogen Sulfide (H2S)
$187.00

MSA
MSA Econo-Cal RP Reactive Gas Calibration Cylinder 34 L 1.45% CH4 / 15% O2 / CO / H2S / Balance N2
$580.00