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The scale factor is calculated using – Magnum Venus Plastech CB-6000-RGT MATERIAL MONITOR User Manual

Page 20

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CB-6000-RGT Material Monitor Manual

Rev. 10/2012

Page | 20

THE SCALE FACTOR IS CALCULATED USING:


SF (ASCFAC) = Desired Display Decimal DDD

(Number of pulses per “single” unit x CM x SM)


Desired Displayed Decimal DDD (AdECPt)

Counter Decimal Selection

1

0

None

10

0.0

Tenths

100

0.00

Hundredths

1000

0.000

Thousandths


Number of pulses per “single” unit:
pulses per unit generated by the process (i.e. #
of pulses per Pound or Kilogram)

CM: Counter Mode (A C

n

t) times factor of the mode 1, 2 or 4. (MVP default 1 (cnt))

SM: Scale Multiplier (ASCALr) selection of 1, 0.1 or 0.01 (MVP sets to default 1)

Notes:

One gallon of water = 8.33 pounds (3.78 kg)
One gallon = 231 cubic inches (3785 cc)
One cubic centimeter (cc) or milliliter (ml) = 1gram of water
Resin Specific Gravity: weight of 1 gallon of resin in pounds

ч

ч

ч

ч 8.33

(weight in pounds of 1 gallon of water).


Follow are some examples of show how to calculate the Scale Factor using both metric
and imperial units. There are also work sheets available in chapter 7 of this manual that
will allow for entering the data for any particular application / material.

Number of pulses per stroke – the number of pulses per one stroke generated by the
sensor assembly install on your system. It is best to adjust the sensor assembly so that
it is centered on the pump stroke this will help to stabilize the rate readings.

Resin Weight per volume (cubic inches, cubic centimeter, gallons or liters) – The
weight of one unit of measure you wish to display - or Specific Gravity of the resin.

Volumetric displacement of the fluid sections:

Fluid Section

Units / Stroke

VLS-2400

VLS-4600

HVLS-1000 MLS-2400 MLS-4600 PAT-LS-12270

PAT-LS-24050

ci / Stroke

2.4

4.5

11.3

3.7

7.27

2.4

4.8

Gallons/Stroke

0.01039

0.01948

0.04892

0.01602

0.03147

0.01039

0.02078

cc / Stroke

39.336

73.755

185.207

60.643

119.1553

39.336

78.672

Liter / Stroke

0.04

0.074

0.185

0.061

0.119

0.04

0.079