Ergonomic pipettes differ from traditional
manual pipettes in that the design offers a way to reduce the force
required to perform the pipetting task. For example, a lightweight
pipette makes it easier to hold; a finger hook lets you rest your
hand and use a lighter grip; a magnetic latch holds the plunger
down reducing the need to exert continued thumb pressure and an
electronic pipette eliminates most of the pipetting forces altogether.
The selections on this page are just a small representation of
the many ergonomic pipettes available. Sales representatives for
the different manufacturers can provide samples for you to try.
This can help you decide if an ergonomic pipette is applicable
to your needs. Contact your Principal Investigator to find out
what your laboratorys policy is for purchasing and using
different pipettes. Keep in mind that purchasing a different pipette
will usually require purchasing different tips.
Examples of Some Ergonomic Pipettes
Magnetic Assist
Manual Pipette
A magnet assists the thumb to feel and hold the piston at
the zero position before aspiration
The finger hook allows you to rest your hand and use a lighter
grip
Latch-Mode Manual Pipette
A magnetic latch holds the plunger down, ready for sample
pick-up
No need to exert continued thumb pressure or feel for the
first stop
Trigger activated
Reduces stress on thumb and hand
Electronic Pipettes
Microprocessor controlled, eliminating all significant pipetting
forces
Clear LCD keeps you informed of the current task
Simple keypad allows for easy selection
Some styles can be used right- and left-handed