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NBL-W-CO2 carbon dioxide sensor adopts imported sensor chip, which is used to detect the concentration of CO2 in various environments, and has the characteristics of high precision and good stability.
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NBL-W-CO2 carbon dioxide sensor adopts imported sensor chip, which is used to detect the concentration of CO2 in various environments, and has the characteristics of high precision and good stability.
The signal transmitter adopts advanced integrated circuit modules, which can output voltage, current and other signals according to the different needs of users. The instrument is small in size, easy to install, and reliable in performance; it adopts proprietary line, which has good linearity, strong load capacity, long transmission distance and strong anti-interference ability. This product can be widely used in the detection of carbon dioxide concentration in office buildings, public places, greenhouses, production plants and other places.
technical parameter:
Range: 0~5000ppm
Accuracy: ±(50ppm+3% reading)
Resolution: 1ppm
Power supply mode:
□ DC 12V-24V
□ Other
Output form:
□ Current: 4~20mA
□ RS485
□ Other
Instrument cable length:
□ Standard: 2.5 meters
□Other
Load resistance: Current type: RL≤250Ω
Working temperature: -10℃~50℃
Relative humidity: 0~100%
Product weight: 140g
Product power consumption: 0.2W
Calculation formula:
Current type (4~20mA output):
C=(I-4)/16 × 5000
(C is the measured carbon dioxide concentration value (ppm), I is the output current (mA))
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