The Rosemount CX1100 zirconia uses a sturdy and durable zirconia oxygen sensor to measure combustion furnace exhaust gas, which is crucial for boiler adjustment applications. The measurement repeatability of 0.1% O2 or 1.0% reading is good, and multiple zirconium head length options are suitable for your application needs. Optional split type installation of LCD display screen and interface for easy access to process information and simplified maintenance.