Duct CO2 Transmitter GMD110 For high-accuracy measurements in HVAC applications The duct-mounted high-accuracy transmitter GMD110 is designed to measure carbon dioxide in demanding HVAC applications. The IP65-rated transmitter is equipped with the renowned CARBOCAP® sensor: Its structure and reference measurement capabilities make this single-beam, dual-wavelength NDIR sensor extremely stable and reliable. CO2 concentration is measured inside the duct without risks for leaks or wrong flow direction affecting the measurement. The measurement accuracy is not affected by dust, water vapor or chemicals. ± 40 ppm CO2 accuracy Traceable calibration (certificate included) Incorporates Vaisala CARBOCAP® sensor Analog and Modbus RTU output options Excellent long-term stability Optimal choice for demand-controlled ventilation Buy online Datasheet Contact us Order form Key benefits High precision CO2 concentration is measured inside the duct without risks for leaks or wrong flow direction affecting the measurement. The measurement accuracy is not affected by dust, water vapor or chemicals either. Stability - Reliability The high quality and excellent stability of the measurements enables precise and reliable controls of HVAC systems, even in demanding conditions or sites. Traceable Accuracy The instruments are individually adjusted and delivered with a traceable (ISO 9001) calibration certificate. The transmitter is easy to calibrate also on site using a Vaisala handheld meter or Vaisala Insight PC software. Fit for demanding measurement needs Vaisala provides a wide range of HVAC transmitters to complement the building automation system even in the most demanding indoor environments and their control needs - data centers, other industrial buildings, hospitals, cleanrooms; or monitoring and control of indoor environmental quality in any space where health security matters. Download brochure Applications DATA CENTERS Excellence in measurements The unique combination of outstanding outdoor and indoor measurement instruments is a perfect fit for data centers. Vaisala selection brings together the world-renowned weather and outdoor transmitters, and the top-performing humidity and temperature measurement instruments, used to monitor and control critical indoor environments. COMMERCIAL BUILDINGS Unrivaled performance Accurate measurements are essential for healthy indoor air and improving the energy efficiency of buildings. Vaisala sensors and transmitters, renowned for their unrivaled performance, bring reliable results and a low total cost of ownership. They are the trusted choice for the top-notch building automation systems. AIRPORTS & METRO LINES When reliability is a priority Our selection of temperature, humidity and carbon dioxide transmitters are perfect for monitoring and controls in demanding sites where reliability is a priority. Vaisala’s measurement instruments offer an exceptionally long lifetime, need minimal maintenance, and provide excellent measurement stability. HOSPITALS & LIFE SCIENCE Indoor conditions in critical buildings Maintaining indoor air quality is a necessity for hospital and healthcare facilities. Choose reliable measurement devices that are easy to keep calibrated, for monitoring and control of indoor conditions in any space where health security matters. References and case studies Customer case Keeping data centers cool Increasing demand for data processing and storage capacity has led to major companies investing in new facilities that provide web-based services to an ever-higher number of users. Read more Customer case Infosys monitors indoor air with Vaisala’s HVAC sensors HVAC system condition monitoring becomes a crucial requirement considering Infosys’s goal to provide best indoor environmental quality (IEQ) and to provide most productive work spaces in the world to its employees. IEQ has a direct impact on employee productivity. Learn more Customer case How Schenzhen subway keeps it cool A quickly growing subway system in southern China chose Vaisala’s humidity and temperature transmitters for its air conditioning control system. Read more Customer case Why Damatex chose Vaisala sensors In pursuit of higher profits and yields and lower operational costs, many modern greenhouses are turning to climate control companies with sophisticated networks of interconnected sensors and devices to provide real-time, autonomous environmental monitoring. Read more Product documentation Datasheets User guides Order form More in Docs.vaisala.com More downloads Application Note: Challenges in HVAC CO2 Measurement (102.96 KB) Brochure: HVAC Transmitters catalogue (2.47 MB)
Application Note: Challenges in HVAC CO2 Measurement (102.96 KB) Brochure: HVAC Transmitters catalogue (2.47 MB)
