
3
Pip tting Instructions
Insert a pipet into the nosepie e by twisting the pipet while pushing. Exer ise
extreme aution when using glass pipets as breakage is an ever present danger.
Depressing the top button fills the pipet, depressing the bottom button empties it.
The flow rate is proportional to the amount the button is depressed.
Sp d Controls
Ea h button has three speeds: “F” fast, “M” medium, and “S” slow. The speed is
sele ted by rotating the button on its axis until a detent is felt; the speed hosen is
visible when the handle is held in the right hand. The “M” orresponds to the speed
of previous Pipet-Aids. Fast is to be used for rapid filling of large pipets or breaking
up ell lumps. Slow speed should be used for small pipets or where pre ise
delivery is required. Please note that ea h button an be set independently. For
example, one ould fill a large pipet on “F” and deliver small amounts on “S”.
CAUTION: SPEED CONTROL BUTTONS MUST BE POSITIONED ON “F”, “M”,
OR “S”. INTERMEDIATE SETTING WILL CAUSE LEAKAGE. ALSO, DO NOT
CHANGE SPEED CONTROL BUTTONS WITH FLUID IN THE PIPET. THIS WILL
ALSO CAUSE THE UNIT TO LEAK.
Filt r
The XL in orporates a new EZ Grip, tissue ulture nosepie e (2), whi h features a
unique filter element. The self-lo king TC filter (4-000-051) will ease to pass air in
either dire tion when it be omes wet, alerting the user to possible ontamination of
the rubber insert.
NOTE: IF THE PUMP PULSES WHEN THE FILL BUTTON IS DEPRESSED, THE FILTER
HAS BEEN COMPROMISED AND MUST BE REPLACED. REPLACE WITH FILTER
NUMBER 4-000-051. St ril filt rs ar availabl (4-000-051-S).
To remove the filter (4), push in the nosepie e release (7), turn the EZ Grip nosepie e
(2) 1/4 turn ounter lo kwise and pull down. Repla e the filter, making sure both
TC gaskets (5) are pla ed on the new filter and making sure the rubber insert (3)
(4-000-002) is lean and dry and does not ontain any otton plugs.
F atur s
The Pipet-Aid®XL in orporates several new features. The new lightweight ergonomi
handle is designed to redu e ne k, shoulder, and arm fatigue when pipetting under
a hood. A new powerful pump improves fluid movement and redu es noise level.
Individual speed ontrols are provided for both aspirate and dispense modes. A
green LED indi ates battery is harging and the unit an be harged while in use.
The new EZ Grip nosepie e makes filter repla ement easy and the new nosepie e
lo k will prevent a idental removal. An adjustable sliding hand rest is provided along
with a removable stand and a wall mount holster.
The Drummond Pipet-Aid®XL is overed under the following U.S. Patents, and other
foreign and US patents pending. #5,294,405, #5,214,968, #5,616,871
Pip t-Aid®XL