High-precision, low-cost CO2 sensor
This is a CO2 (carbon dioxide gas) sensor that measures the concentration of CO2 in office buildings, large stores, etc., and outputs an analog signal. It is a low-cost, high-precision sensor that does not require cumbersome calibration due to its automatic calibration function.
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basic information
Indoor CO2 concentrations in office buildings and similar environments are required to be kept below 1000ppm. This sensor allows for efficient control of air conditioning systems and ventilation fans, enabling energy savings while creating a safe and comfortable air environment. 【Type】There are wall-mounted types that directly measure indoor CO2 concentrations, duct-mounted types that measure indirectly through exhaust ducts, and types that are installed inside ducts. 【CO2 concentration measurement range】Specifications for 2000ppm, 5000ppm, and 10000ppm 【Output】Analog output: switchable settings for 4-20mA and 0-10V 【Automatic calibration function】Constant ON, OFF setting is not possible.
Price range
P2
Delivery Time
P4
※The delivery time may vary depending on the quantity, so please feel free to contact us.
Applications/Examples of results
It is mainly used for ventilation control based on indoor CO2 concentration in office buildings and large stores. This sensor has an analog output, making it optimal for controlling the inverter of ventilation fans. There are many successful applications, including in office buildings and large supermarkets.
Line up（3）
| Model number | overview |
|---|---|
| TR9294-1-B-L | Wall-mounted NDIR, 0-2000ppm, 4-20mA/0-10V, LCD |
| TR9292-1-B-L | Duct external mounting NDIR, 0-2000ppm, 4-20mA/0-10V, LCD |
| TR9291-1-B | Duct internal mounting NDIR, 0-2000ppm, 4-20mA/0-10V |
catalog（1）
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Company information
Population growth, global warming, and water shortages are threatening the world. To protect our beautiful planet and its limited water resources, we are striving to contribute to environmental measures through energy conservation. Our company introduces and provides products with excellent features not found in Japanese products, assisting you in further promoting energy saving and CO2 reduction. [Announcement of New Products] We have entered into a licensing agreement with the Australian company GOYEN, a specialist manufacturer of dust collection systems, and since July 2020, we have started importing and selling equipment, including pulse jet valves (diaphragm valves) for bag filter dust collectors and maintenance kits for Hosokawa Micron dust collectors, as the exclusive agent in Japan. [Announcement of Company Name Change] Our company (YY Corporation) has changed its name to EDI Japan Co., Ltd. as of January 1, 2015, based on the licensing agreement with Environmental Dynamics International (EDI) in the United States, and has begun operations as the exclusive agent for EDI in Japan. *The business of EDI Japan Co., Ltd. continues to encompass the activities of the former YY Corporation without any changes.