PTC represents
E Instruments International, which designs, manufactures and markets a complete range of innovative instrumentation solutions encompassing Combustion Gas Analyzers, Emissions Analyzers, Indoor Air Quality, and Calibration equipment especially designed for the power, process, industrial, institutional, food, and HVAC markets.
Emissions monitoring can be done accurately with each analyzer in a product line of industrial portable emissions analyzers designed for emissions monitoring. Portable analyzers measuring O2, CO, NOx (NO + NO2), SO2, H2S, CO2, and CxHy hydrocarbons provide emissions monitoring for boilers, engines, burners, and other combustion equipment. Contact E Instruments for your portable emissions monitoring needs.

Instrumentation for the monitoring and improvement of indoor air quality include portable AQ monitors designed to measure one or more of the following parameters: CO2, CO, VOC, NO2, O3, Humidity, Temperature, Air Velocity, Air Flow, and differential pressure (manometers) among others. VOC Monitors and IAQ meters are necessary tool to laboratory and testing AQ specialists.