NuFlo Barton 202E - Calibration Check; Differential Pressure Pen

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%XPLOSION(AZARD.O/RGANICCOMPOUNDSOILGREASEDIRTOR
SCALEOFANYKINDCANBETOLERATEDINANOXYGENINSTALLATION
#ALIBRATION#HECK
.OTE4HERESHOULDBEENOUGHPENPRESSURETOPRODUCEACONTINUOUSLINE
4HEPENSHOULDSPRINGFREEOFCHARTWHENCHARTISPUSHEDINWARDABOUT
INCH)FNECESSARYADJUSTPENPRESSUREBYBENDINGPENARMINTHE
REQUIREDDIRECTION
!  $IFFERENTIAL0RESSURE0EN
 4OADJUSTTHEINSTRUMENTTOFACTORYSETCALIBRATIONLEVELS
6ERIFYTHEINSTRUMENTISPOSITIONEDAPPROXIMATELYLEVELANDISSECURELY
MOUNTED
#ONNECTTHEHIGHPRESSUREHOUSINGINTOTHECALIBRATIONSETUP