Advanced Micro Instruments - Oxygen Gas Analyzers and Transmitters  - TDL Moisture Analyzers          - H2S Analyzers - Natural Gas Applications Dia-Vac Gas Sample Pumps - Available for Explosion Proof Areas - Various corrosion resistant materials         - Multiple Head configurations available - Heated Head option Delta Instrument - Dewpoint / Moisture Measurements - BTU Heating Value, Wobbe Index and Gas Calorimeters - Fuji Heated In-Situ Oxygen Analyzers - EPA Approved Emission Analyzers United Process Controls (Marathon) - High Temperature In-Situ Oxygen Probes - Heat Treat Carbon Potential Probes - Furnace Controls Scott Safety - Oxygen Deficiency Analyzers - Toxic Gas Area Monitors - Combustible Gas Area Monitors - Flame Detection Systems Siemens Industry - Process Gas Analyzers - Paramagnetic O2, Hydrogen, FID - Infrared CO, CO2, CH4, NOx, SO2 & more - Laser Based In-Situ, Ammonia Slip  Universal Analyzers Inc. - Gas Sample Coolers and Conditioners - Heated Stack Probes Williamsion - Non Contact IR Temperature Systems - Measured Emissivity - Single, Dual, and Multi-Wavelength Pyrometers - Fiber Optics