G:\Masters\Installation Sheets\Master & Premier\MR40-80P Installation Sheet.doc
Page 12 of 17
12. Calibration (K-Factor)
12.1 Setting the K-Factor
K-Factor is a proportional calibration factor of litres dispensed per revolution of the meter.
To calibrate the dispenser/pump, dispense fuel into a certified measuring container, and
compare the display value with the amount dispensed.
Example:
Display shows 10.00
True volume 20.00
To calculate the correct 'K' Factor from the information above; firstly record the existing
'K' Factor.
2 Factor K'' Existing
10.00
20.00
Factor K'' Existing
Amount Displayed
Amount Dispensed
Factor K'' Existing Factor K'' New
Change the existing 'K' Factor to this new value.
12.2 Sealing the K-Factor switch
After calibration the K-factor switch should be sealed as shown
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