Positive-Displacement Pipette MR-25 - Overview - METTLER TOLEDO

Positive-Displacement Pipette MR-25

Positive Displacement Pipetting.Pos-D™ positive-displacement pipette, 3-25 μL, for dense, viscous or volatile liquids. Uses Rainin capillary-pistons #17008605 (MR-25)

Problem Liquids? No Problem

Pos-D is designed and especially suited for non-aqueous liquids: dense, viscous, high vapor pressures, etc.


With its natural feel and ergonomic finger-hook, the Pos-D fits comfortably in your hand. And the display is always visible.

No Cross-Contamination

Disposable capillaries/pistons, with direct contact between sample and piston, means no aerosols and no cross-contamination.

Material No.: 17008576

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Ergonomic Positive Displacement Pipette

Problem-free pipetting of problem Liquids: The Pos-D is specially suited for liquids with high densities, viscosities or vapor pressures. Given the disposable capillaries and pistons, positive displacement absolutely eliminates cross-contamination from aerosols, samples or pipette.
A disposable piston, which moves within a plastic capillary, makes direct contact with the liquid.
The positive wiping action of the piston against the capillary wall assures complete dispensing without droplets.

The pre-assembled capillary tips are easy to use and
also fit Gilson Microman®.

Specifications - Positive-Displacement Pipette MR-25
Volume Range 3 µL – 25 µL
Increment (manual) 0.02 µL
Volume 3 µL
10 µL
25 µL
Accuracy ± (%) (µl) 8.3 % / 0.25 µL
2.7 % / 0.27 µL
1.2 % / 0.3 µL
Precision ± (%) (µl) 2.7 % / 0.08 µL
0.8 % / 0.08 µL
0.4 % / 0.1 µL
Tip Technology Capillaries with Pistons



Built-in magnets for fast mounting on metal surfaces.

Material No.: 17003024

Three self-adhesive disks for mounting on non-metallic surfaces.

Material No.: 17004992


Rainin Carousel Stand

Material No.: 17001255


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Positive-Displacement Pipette MR-25
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