The petrochemical, gas processing, and gas pipeline industry has always needed an accurate and dependable, low maintenance and cost-effective CO2 analyzer for quality and process control purposes. Analytical Systems International (ASI) has met these requirements with their proven microprocessor. (read more)

The Personal AirTest Monitor (PM2200) is an affordable, air quality indicator provides the functionality of desktop clock and calendar with a continuous indication of three of the most important indicators of indoor environmental quality: carbon dioxide, humidity and temperature. (read more)

The Panasonic KW series of power maters, power analyzer are simple, yet effective tools to monitor and analyze the electricity usage and CO2 emissions of machine and facilities, widely installed in ISO 14001 certified facilities worldwide.

It supports 4 types of dedicated current transformer (CT) sensors to cover a wide measurement range. Its basic functions for easy operation include ins... (read more)

The EE82 is a durable CO2 sensor designed for measuring outside air CO2 concentrations in order to calculate the inside outside CO2 differential for demand controlled ventilation as required by for LEED certification under the Green Building Council. Self calibrating, maintenance free. Can operate to -4ºF (-20ºC). (read more)

The TR9294-WF is the first Wifi CO2 and Temperature sensor for buildings. This product uses AirTest's proven self-calibrating CO2 transmitter but adds the capability to instantly connect to any WIFi (IEEE 802.11) voice/data network. The product supports full encryption (WEP and WPA2). Includes visual and audible indicators of elevated levels. Ideal for retrofit applications. (read more)

Drift-free infrared CO2 measuring system to ensure stable pH values, condensation-free Permadry™ interior chamber with integrated shelf supports, easy to clean, where the surface area is kept to a minimum in order to reduce potential sites for germs to establish; an effective sterilization program that operates at 180 °C for cultivation without any contamination. (read more)

Drift-free infrared CO2 measuring system to ensure stable pH values, condensation-free Permadry™ interior chamber with integrated shelf supports, easy to clean, where the surface area is kept to a minimum in order to reduce potential sites for germs to establish; an effective sterilization program that operates at 180 °C for cultivation without any contamination. (read more)

The TR9290 family of CO2 transmitters is used to measure indoor air carbon dioxide concentrations for demand controlled ventilation (DCV). This application reduces energy use and ensures optimum indoor air quality. Ideal for Green Building applications and LEEDs certification. This sensor is self calibrating for the life of the sensor (20 years) Analog and LonWorks outputs available. (read more)

TheEE80 is a wall mounted CO2 temperature and RH (±2%) transmitter availble with our without display. This self calibrating sensor uses a dual beam design for accuracy and long term stability. By sampling the air every 30 seconds heat output is minimized to allow for interference free measurement of temperature and humidity. (read more)

The TR9294 is a wall mount CO2 sensor for demand controlled ventilation (DCV) in buidlings. This approach saves energy by modulating ventilation based on occupancy. Also ideal for monitoring indoor air quality & building operational parameters. Duct mount also available. Zero maintenance, self calibrating design with 20 year life. Ideal for Green Buildings and LEEDs certification. (read more)