Can a gas density sensor be damaged if connected incorrectly?
Interchanging the +/- connections cannot damage the instrument, since the connection pins for the voltage supply are protected against reverse polarity.
Why would the gas density sensor not provide plausible values, even after two days?
If the gas density sensor does not provide plausible readings, even after two days, it is recommended that you check the installation. The sensor should be installed as close to the gas compartment as possible and should be in contact with the gas ...
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