CPC G01D 3/0365 (2013.01) [G01D 4/002 (2013.01); H05K 1/167 (2013.01); H05K 2201/10196 (2013.01)] | 21 Claims |
1. A meter transmission unit comprising:
a housing sealed to external conditions;
metering circuitry enclosed within the housing configured to transmit data between one or more utility meters and a utility provider; and
a contaminant detector for detecting a contaminant within the housing, the contaminant detector generating a signal indicative of the detected contaminant.
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