Esders OLLI 4-Gas Detector Kit (CH₄, O₂, CO & H₂S) Up to 130 hours battery

Up to 130 hours battery life

Standard – The core model for everyday methane leak detection and pressure testing on residential and commercial gas installations

Flexible 13

CO₂ Propane (Optional) %LEL

Esders OLLI 4-Gas Detector Kit (CH₄, O₂, CO & H₂S) Up to 130 hours batteryThe Esders OLLI 4 Gas Detector Kit is a complete, field ready atmospheric testing solution designed for natural gas utilities, contractors, public works, and industrial maintenance teams. Before entering manholes, vaults, pits, tanks, and other confined spaces, the OLLI continuously monitors methane (CH), oxygen (O), carbon monoxide (CO), and hydrogen sulfide (HS) to help identify hazardous conditions. Built for demanding field environments, the OLLI