Able to be installed by one person, SERVOTOUGH MiniLaser Ammonia cross-stack Tunable Diode Laser (TDL) gas analyzer is optimized for measurement of ammonia (NH3) in hot or hazardous conditions. Built-in display negates need to use laptop for configuration and diagnostics, optical performance enhances acceptance angle, and mounting assembly for multi-direction adjustment ensures precision alignment from outset. Purge design reduces nitrogen (N2) and air purge expense up to 90% per annum.