Esders OLLI 4-Gas Detector Kit (CH₄, O₂, CO & H₂S) 5+ hours Charging Time 3

5+ hours Charging Time 3 hours Dimensions 9

Specifications

Gas valve locating

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

Optional gas flow velocity measurement

Esders OLLI 4-Gas Detector Kit (CH₄, O₂, CO & H₂S) 5+ hours Charging Time 3The 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