CO₂ sensor Forum Discussions
Does the user need to calibrate during operation?
Is the size of the room to be measured specified?
The effect of voltage input to the accuracy of CO2 sensor?
- I want to know about the effect of input voltage to the accuracy of CO2 sensor. As in the CO2 datasheet, 12V supply voltage is Min = 9.6V and Max = 14.4V. Will accuracy of CO2 sensor change when the input voltage varies in this range?
Show LessHow frequent should we input pressure compensation?
We have a pressure sensor in their system, so customer can reflect the value from their pressure sensor into CO2 sensor. Thus, we want to know how frequent should (can) we input the pressure value to CO2 sensor. Is it OK to input the CO2 compensation value every cycle?
Show LessIf customer stop the sensor in condition of humidity larger 85% (when maintenance for example), then turn back to operate after humidity < 85%. Will this affect CO2 sensor value/operation?
Show LessRegarding the attached article.
In the data of "Figure 4: The development of CO2 levels in one of Infineon's meeting rooms".
Can you tell me the model number of the COMET to be compared?
In Japan, the sensors used in the Building Management Act (other than measuring instruments) are probably the subject of comparison.
Is it correct to assume that COMET products are the same?
Also, if you have comparative measurement data for each arbitrary point, we would appreciate it if you could let us know.
Background:
One of the sensor manufacturers said, "The error rate of the industrial CO2 analyzer is 710ppm vs 689ppm(In-house made)", and this is one point, but a concrete comparison was published.
I asked this question because I wanted to have similar data beforehand in case a customer asks me about accuracy.
We want to use the sensor in a wearable application, so can you please give us some details on a possible power-down and the power consumption in this state and, furthermore, if there is any "heat-up" time to consider before we can expect valid values after power-up?
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