AirTest's carbon dioxide (CO2) sensors offer a breakthrough in the ability to better control building operation and save energy. AirTest's CO2 sensors are installed on a wall much like thermostats. Indoor CO2 levels indicate the amount of fresh air ventilation entering a space. (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 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)

Conspec's CN (NEMA 4X) and CX Series (Explosion Proof) is an economical choice for Carbon Dioxide gas monitoring. Simple and "smart" gas detector, with an industry standard 4-20mA Analog output or Modbus signal can Stand Alone or be connect to any existing PC, DCS, or EMS system. A simplified calibration procedure allows for a quick, non-intrusive, adjustment free calibration. (read more)

Fast Ultrasonic Leak Detection Offers Extra Layer of Protection

Hydrogen is a lighter than air gas and consequently challenging to detect in open, well ventilated areas. It a combustible gas that is difficult to detect and easily ignitable on contact with open ... (read more)

Ultrasonic gas leak detectors offer a responsive, reliable new method for detecting gas that reduces the risk of fires and explosions. They respond to pressurized gas leaks regardless of ventilation rates, gas dilution, or the direction of the leak making them an ideal choice for outdoor installations. (read more)

New Brunswick Scientific's direct-heat laboratory CO2 incubators minimize contamination risk and simplify cleaning. Four sizes offered, with advanced options for high-temperature decontamination as well as three levels of O2 control for hypoxic to hyperoxic applications. (read more)

Raylase developed its patented PCD technology to resolve the issues of power instabilities with CO2 lasers, which is a limiting factor for certain applications. External optical control and stabilisation of CO2 laser power using the patented PCD method enables precision laser processing of stationary or moving materials such as paper, cardboard, plastic films and other forms with CO2... (read more)

Indoor Air Quality

• Range: 0 ~ 6,000 ppm
• Humidity: 10% ~ 95% RH
• Temperature Indication (-20℃ ~ 60℃)
• Logging Capacity (20,000 Readings)
• MAX / MIN with time stamp
• Alarm & Time setting

Sierra Instruments partners with Monterey Bay Research Institute to protect marine life from ocean acidification. Since 2005, Dr. Barry and his team at the Monterey Bay Research Institute have depended upon Sierra mass flow controllers to help conduct experiments to discover how rapidly increasing atmospheric CO2 levels are affecting the enormous variety of marine animals in our seas. (read more)