LABBOX EASY 70 Manual Del Usuario página 10

7. Operation

Place the Digital burette on top of a horizontal, flat, and stable table making a free space of at
least 30 cm on each side. Do not put the stirrer near any warm supply.

Add the substance to titrate in the bottle. Immediately, introduce the digital burette in the top part
of the bottle.

Verify that filling pipe reaches the bottom of the bottle for a complete suction.

Plug the equipment to the electric current; turn on the EASY 70 with the power button.

Wait until the self-check is complete.

Hold the pre-filling button
barrel.

Press and hold the button
Arrow shows that the piston is moving downwards.

To titrate the sample there are two methods, to perform a quick valuation, hold the button
the wished method is drop to drop, turn the knob clockwise.
 The liquid volume will be recorded continuously and it will appear on the screen. If you want to
record a new volume, press the control and the volume will be restored.

If you want to introduce the magnetic agitator, see the paragraph 8 "Accessories".
Note:
7.1 Liquid Emptying
 If the liquid needs to be emptied from the barrel to the bottle:
Turn Return Valve to direction 2.
-
2 seconds to do the vacuum, the piston shall be at the bottom of the
so the burette fills up with the substance to titrate, until the indicator
When the recorded volume reaches the maximum value (99.99 ml) the
instrument will stop. Press the knob to reset liquid volume to zero
10
. If
.