Specifications include, but are not limited to: API Model T400: Our minimum general specifications for this analyzer are as follows: - The analyzer shall be a new API Model T400 UV Absorption Ozone Analyzer - Ranges: 0-100 ppb to 0-10 ppm - Includes: NumaView™ Software, Internal Pump, Particulate Filter - Product manuals on CD - TWO YEAR STANDARD WARRANTY - Mounting Options shall include Rack Mount, no slides, Ears only ; Thermo 49iQPS: Our minimum general specifications for this analyzer are as follows: - The analyzer shall be new Thermo 49iQPS UV Photometric Primary Standard Analyzer - The analyzer shall have a measurement range from 0-50 ppb to 0-100 ppm - The analyzer shall come with a 110-120 VAC, 50/60 Hz power cord (Code # 49iQPS-1-A) - The analyzer shall come with Communications – Serial RS232/RS485 (Code # 49iQPS-2-N).