olga
New Member
Posts: 3
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Post by olga on Feb 24, 2020 3:49:11 GMT -5
Hello,
Could you help me to understand the calibration procedure for Cernox sensor. I would like to use the sensor in the calibration condition and I need a piece of advice.
In the calibration certificate it is mentioned that the excitation of 2mV was applied.
Does it mean that during the calibration you apply a 2mV voltage to the sensor, and you read the current ?
I my experiment I use the current source and I read the voltage. (The value of the current is adjusted to keep the voltage around 2mV). Is it a correct way to do ?
Thank you in advance.
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Post by Lake Shore Jeff M on Feb 24, 2020 14:52:10 GMT -5
We recommend a 10mV excitation voltage be maintained for temperatures greater than 1K. If you are using a lower voltage, you are subject to possible noise influencing your measurement due to the low signal.
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