What’s Good for the Humans whose hands and eyes do manual liquid handling

    Better micropipettor than Pipetman P10 or P2.    Better than Rainin SL-10 or SL-2.  ONE Differential DRD PipettorPlus can cover the  range  0.2 µL – 10 µL and dispense completely cleanly contact-free, hence more accurately!   Improves front-end stages like standard curve, reaction mix and dilutions for NGS and QPCR for large robotic system like Roche Cobas 6800 and 8800 , including testing for infectious viral diseases in the SARS and coronovirus families like SARS-CoV-2 or Covid-19.

In Differential Displacement, 2 husky pistons of slightly different diameters move together through rugged seals that do not leak to give extraordinary precision from diameter difference.

In Dual Resolution, 1 piston gives high volume and speed to deliver contact-free and contamination-free.

DRD means Differential Displacement and Dual Resolution

   • No Failed Aspirations   

   • No Eye Strain checking
every tip

   • No Outliers

   • No Short Samples 

   • More accurate   

   • Easier 

   • 10 times lower


         Vastly superior to the Rainin Liquidator 96 and EPMotion 96, the DRD Differential NEPTUNE96 can aspirate accurately down to 0.2 µL and  — uniquely –deliver tiny volumes completely cleanly contact-free, hence also more accurately!

Is also Good for the Robots whose motors & programs do automated liquid handling


PipettorPlus

Little Squirt Free-Standing

96-channel Differential Pipettor

Automated Robotic 4 Deck

96 Channel Differential Pipetting Head

• Contact-free delivery option

• No required duplicates or        triplicates

• Z access control simplified

• Even Faster

• Enormously expanded range

Dual Resolution Syringe replaces 8 Cavro syringes

Better than the Hamilton 600 Microlab diluter dispensers, DRD’s compact Little Squirt has a single channel of unique dual differential pistons that let it go from 1 mL down to 0.1 µL for either unique contact-free pipetting or single stroke 10,000:1 dilutions!


So are they all almost G_d’s Children now?

• No low volume outliers

• Contact-free delivery option eliminates user technique variability and relieves need to control delivery height

• Less eye strain and mental stress

• Faster and easier

• Different users results agree closer. More accurate.

• High precision down to 100 nanoliters

• Enormous flow range handles biologic and viscous samples better

• Single stroke dilutions up to 10,000:1 in liquid filled units

• Contamination-free dispense eliminates “wickoff” and need for precise Z-axis

• Triplicates/duplicates often eliminated

• Volumes can be scaled down

Applications for which our core technology and products can be harnessed:

NGS Next Generation Sequencing (see Application 1 or article), Protein Crystallography, DNA Purification, Solid Phase Extraction (SPE), Flow Cytometry and HLA / Tissue Typing.

Our website is shown in the 6 Navigation Tabs. The History is interesting. Each Product has links to detailed information and nice movies. The Science section contains articles and studies. And the 6 major Applications noted above that we are undertaking are very exciting. We welcome email and traditional phone calls. Perhaps you will be a new customer. Enjoy this visit, and do phone to talk with a live human.