DQRID : D160414.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/24/2016185003/31/20161829Incorrect
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Subject:
SGP/NEPHELOMETER/C1 - Incorrect Relative Humidity
DataStreams:sgpaosnephwet1mC1.b1, sgpaosnephwetC1.b1
Description:
Vaisala T/RH sensor on the outlet of the wet nephelometer gave negative values. Both the 
sensor and PID control board were replaced.
Suggestions: 
Use internal instrument neph T and RH sensors
Measurements:sgpaosnephwet1mC1.b1:
  • RH_Neph_Wet
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sgpaosnephwetC1.b1:
  • RH_Neph_Vol_Wet
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