Onerbl 9V AC/AC Adapter Replacement for UEi Test Instruments AACA4 CO71A C071A C125 C127 C155 C157 CO91 C091 Carbon Monoxide Gas Combustion Analyzer 9-Volt 9VAC Power Supply Cord Cable Charger

Onerbl 9V AC/AC Adapter Replacement for UEi Test Instruments AACA4 CO71A C071A C125 C127 C155 C157 CO91 C091 Carbon Monoxide Gas Combustion Analyzer 9-Volt 9VAC Power Supply Cord Cable Charger Onerbl AC adapters are manufactured with the highest quality materials tested and designed to meet the power needs of your device. This power supply allows you to operate your device or charge its battery from electrical power outlets.This adapter converts AC power into the DC power required by your device. Onerbl adapters are great solution during travel.This adapter has been validated and tested to ensure it will work with your device.