Download GP50 Gradient Pump Operator`s Manual

GP50 Gradient Pump
Calibrating the Slope
After selecting SLOPE CAL in Step 5, the screen displays the following:
PR E SS U R E C A LIB R ATIO N
C LO S E WA ST E VA LVE , IN STA LL G A U G E .
TU R N PU M P O N A N D EN TE R G A U G E PR ES SU R E.
C A L M O D E : SL O PE C A L SL O PE
PS I O FFS ET
0.900
+ 450
C A L VA L U E : 2500 PS I
FLO W 1.00
m L/M IN
PR E SS U R E :
PS I
H elp M essage
Figure C-27. Pressure Calibration Screen: Third View
1. Close the waste valve.
2. Install a pressure test gauge between the pressure transducer outlet
and one of the following: backpressure tubing or a separator column
(see Figure C-28). The pressure gauge assembly (P/N 046175)
includes a gauge, backpressure tubing, and required fittings.
Pressure
Test G auge
Pressure
Transducer
Outlet
B ackpressure
Tubing
or
C olum n
Figure C-28. Pressure Gauge Installation
C-32
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