P
P
R
R
A
A
T
T
I
I
K
K
A
A
1
1
0
0
0
0
-
-
0
0
5
5
1
PRATIKA 100-05
Electronic Charging Scale
Function Keys
z
ON: Power Switch
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OFF: Power Off
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UNIT: Measure unit switch
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ZERO: zero reset
Specifications
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Weight
capacity:
100kg / 220lb
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Units: Kilograms or Lbs./oz
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Resolution: 5g / 0.2oz
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Accuracy:
±
0.5%
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Operating
Temperature:
32
℉
to 113
℉
( 0
℃
to 45
℃
)
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Power Supply: one 9V alkaline battery
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Battery life: approximately 30 hrs
Prepare
1. Please remove the scale out of the case.
2. Place the scale on a solid and flat surface.
3. Install a new 9V alkaline battery by removing the battery cover that is located at the back
of the control box.
4. Switch on the scale by pressing the “ON” button.
5. Select either measure unit, kg / lb by pressing and releasing the “UNIT” button.
Operation
1. Carefully place refrigerant tank in the center of the scale.
2. When charging, connect the refrigerant tank to a charging manifold via utility hoses; or if
recovering refrigerant connect a recovery machine.
3. Turn the valve of refrigerant tank and purge air from hoses.
4. Press the “ZERO” button and the display will reset to zero.
5. Open the manifold valve or turn on recover machine; refrigerant will begin to flow and the
display will indicate the weight being removed or added. When the weight is moved, the
display will appear a minus ( - ) sign.
6. Monitor the display, when the target charge or maximum allowable fill is reached, close the
refrigerant tank valve, manifold valve or recovery machine.
7. When the operation has been completed, press the “OFF” button to shut down the scale.
