Need assistance?
Our team is here to achieve your goals! Speak with our experts.

Positive-Displacement Pipette MR-250

Positive Displacement Pipetting.Pos-D™ positive-displacement pipette, 50-250 μL, for dense, viscous or volatile liquids. Uses Rainin capillary-pistons #17008608 (MR-250)

Problem Liquids? No Problem

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

Hand-Friendly

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.: 17008579

Available for purchase

Call for Quote
?
Your Price
?
Standard Price

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-250
Volume Range
50 µL – 250 µL
Increment (manual)
2 µL
Volume
50 µL
100 µL
250 µL
Accuracy ±
3 % / 1.5 µL
1.7 % / 1.7 µL
1 % / 2.5 µL
Precision ±
0.6 % / 0.3 µL
0.3 % / 0.3 µL
0.2 % / 0.5 µL
Tip Technology
Capillaries with Pistons
Product Family
Positive Displacement
Pipette Type
Manual

Documentation

Documents

Pos-D Positive-Displacement Pipette Manual Operating Instructions
This manual provides a complete overview of the operating instructions for the Pos-D Positive-Displacement Pipette.
Pos-D DS
Datasheet of Pos-D Rainin pipetting solution
Positive Displacement Pipetting
We will review three recently published papers where positive displacement pipettes played a critical role. These serve as good examples on how these...

Accessories

Electronic Pipette Accessories

Hang-UpsTM pipette holders, 3 mounted on a shelf bracket, for manual pipettes, electronic and multichannels with adapter 17006638. 1 shelf bracket with 3 Hang-Ups in pack (HU-S3)

Material No.: 17004992

( incl. VAT)

Manual Pipette Accessories

Carousel Stand, holds up to 7 Rainin™ manual pipettes and Gilson® Pipetman®, as well as Rainin electronic and multichannel pipettes with adapter 17006638. 1 per pack (CR-7)

Material No.: 17001255

( incl. VAT)
Hang-Ups™ pipette holders, for manual pipettes, electronic and multichannels with adapter 17006638. Magnetized for ferrous surfaces, adhesive disks supplied. 3 per pack (HU-M3)

Material No.: 17003024

( incl. VAT)

Consumables

Positive Displacement Pipette Tips

Capillary-piston assemblies, 250 μL max. volume, for Pos-D™ and Gilson® Microman® positive-displacement pipettes. Presterilized, pre-assembled, 180 tips in 3 racks of 60 (C-250)

Material No.: 17008608

( incl. VAT)
CAP/PSTN F/250UL NON STRL RKS 180/3

Material No.: 17012268

( incl. VAT)

Software

Request Info
Positive-Displacement Pipette MR-250