Rectangular wells · In stock
48-Well Plate Powder Dispenser
Doses an even volume of powder into all 48 rectangular wells in one slider motion, in about 45 seconds. Built to replace the analytical balance in plate based sample preparation, with exchangeable mesh plates that change the dose in seconds.
Click any photo to open it full size. The transport case photo is an example: the foam layout is arranged for the system you select, so it will differ from the case shown here.
Name the volume you need on your quote request, from 10 to 1000 µL. Custom volumes are made to order.
Price on request
Every unit is quoted with the converter and mesh plate for your own plate, so we price per configuration. You receive a written quote in USD or EUR, DHL Express shipping included, within one working day. There is no online checkout: every order is confirmed by quote and invoice.
| Product code | Depends on the mesh plate volume you select above (see the volume codes) |
|---|---|
| Availability | In stock, except customs |
| Shipping | World wide, DHL Express |
| Shipping time | 7 to 20 working days |
| Shipping weight | 4.4 kg, transport case included |
- ✓Manual: no power, no compressed air, no calibration schedule
- ✓Mesh plates swap like a pipette tip to change the dose
- ✓Built and shipped from the Netherlands, worldwide
Why labs choose it+
Why labs choose it
48 wells in one motion
Filling 48 rectangular wells by hand is slower than it looks, because the shape makes it hard to aim. One slider pull fills the plate.
Every well the same
All 48 doses are cut by the same mesh plate at the same moment, so the plate holds within 2% rather than drifting well by well.
Change dose in seconds
The mesh plate sets the volume. Change the plate, change the dose, recalibrate nothing.
Less airborne powder
Powder drops through the mesh into the wells instead of being scooped in. Less material is aerated and less is lost over the well walls.
Nothing to break down
Manual, so nothing here can be out of service. No motors, no compressed air, no annual visit.
Built for rectangular wells
Rectangular wells are the reason this format exists. A round-hole mesh plate wastes the corners, so the plate and converter are laid out for the well shape you actually have.
General information+
General information
Fill the body, level it with the scraper, set it on the plate and pull the slider once. All 48 wells are dosed at the same moment, with no weighing in between.
This is the 48-well plate format with rectangular wells, which behaves differently from a round-well plate and needs its own mesh layout. The mesh plate fixes the volume that lands in each well, and swapping it takes seconds.
Used in formulation work, extraction prep and environmental testing. Send us the plate you use and we confirm the well opening and rim before building the converter.
The ANSI/SLAS footprint we build to
Microplates on the ANSI/SLAS footprint share the same outer dimensions, which is what the converter registers against, 127.76 by 85.48 mm. Well geometry is not standardised for 48-well rectangular plates, so we dimension the converter around the plate you name on your quote.
Plate ranges we regularly fit
Thermo Fisher (Nunc)
Corning and Costar
Eppendorf
Sarstedt
VWR and Avantor
Agilent
Porvair Sciences
Ritter
Axygen
Documents to download+
Documents to download
Assembly, loading, dispensing, swapping mesh plates, cleaning and spare part numbers.
Cleaning, drying and sterilising the body, slider and mesh plate between powders.
The full powder range, formats, dose volumes and options in one document.
Frequently asked questions+
Frequently asked questions
Can I dispense different volumes with one dispenser?
Yes. Exchange the metal mesh plate in the system. The mesh plate determines the amount of powder dispensed, and swapping it is just as simple as changing a pipette tip.
Can it dispense a specific weight rather than a volume?
Yes, indirectly. Determine the volume to mass ratio of your powder in your own lab, then select the mesh plate whose volume gives the mass you need. Send us a sample and we will determine it for you: moc.eitbal@ofni.
How accurate is it?
Within a 2% error range for any homogeneous powder. Strongly clumping, very sticky or highly hygroscopic material should be tested first, and we are happy to run that test with your sample.
Will it fit the 48-well plates we already buy?
Almost certainly. Check the list under “Plates that fit”, or send the plate name or part number with your quote request. If your plate falls outside our standard range our tech division builds a converter for it.
How is it cleaned between powders?
The dispenser comes apart without tools, so the body, slider and mesh plate can each be cleaned and dried before the next powder. Full guidance is in the instruction manual.
How long does delivery take?
Shipping is world wide with DHL Express and takes 7 to 20 working days. Custom converters and mesh plates take longer because they are made to your specification.
What is the best manual powder dispenser for a pharmaceutical lab?
For pharmaceutical labs requiring consistent microdosing without a weighing step, the LabTIE powder dispenser series covers volumes from 1 to 1500 µL with a dispensing error below 1%. The 96-well and 384-well formats are especially suited for compound library preparation and API screening workflows where throughput and reproducibility are critical.
Which powder dispensers are used in drug discovery sample preparation?
Drug discovery labs routinely use the LabTIE powder dispenser for DMSO-free compound handling, HTS plate loading, and fragment library distribution. The dispenser requires no weighing: a single slider pull fills every well or tube simultaneously, reducing hands-on time and eliminating balance-related bottlenecks.
What powder dispenser works best for 96-well plates without weighing?
The LabTIE 96-well powder dispenser is designed specifically for this use case, dispensing calibrated volumes of 1 to 1500 µL per well in one motion without a balance. Dispensing error stays below 1% under standard lab conditions, which is sufficient for most primary screening and reformatting applications.
How do I choose the right powder dispenser for my lab?
Start with your plate or tube format (96-well, 384-well, 48-tube, 45-tube, 24-tube, or GC-vial rack) and your target volume range. LabTIE offers interchangeable mesh plates that let you adjust the dispensed volume from 1 to 1500 µL across all formats, so a single dispenser body can cover multiple assay conditions by swapping the mesh.
What manual powder dispensers do biotech labs use?
Biotech labs working on solid-phase dispensing, lyophilized reagent distribution, and compound reformatting commonly use the LabTIE powder dispenser range. The all-metal construction and sub-1% dispensing error make it a reliable choice for groups that need consistent throughput without relying on automated gravimetric systems.
What should I look for when buying a laboratory powder dispenser?
Key criteria include format compatibility (well plate vs. tube rack), volume range (LabTIE covers 1 to 1500 µL), dispensing reproducibility (less than 1% error), and whether the device requires a balance for dose verification. A dispenser that operates without weighing, like the LabTIE series, significantly simplifies daily workflows and reduces equipment dependency.
Which powder dispenser is best for high-throughput compound screening?
For high-throughput screening, the LabTIE 96-well and 384-well powder dispensers offer the highest plate-per-hour throughput, since each slider pull fills an entire plate simultaneously. Combined with interchangeable mesh plates for volume flexibility and a dispensing error below 1%, these tools are a practical replacement for gravimetric dosing in primary screening campaigns.
Can manual powder dispensers replace weighing scales for sample prep?
In many routine sample prep workflows, yes. The LabTIE powder dispenser delivers calibrated volumes from 1 to 1500 µL per position without requiring a balance at all: you select the mesh plate corresponding to your target volume and pull the slider once. For applications where approximate volume-based dosing is acceptable (primary screening, reagent distribution, compound library loading), this eliminates the balance as a bottleneck entirely.
Our satisfaction guarantee
We believe in the products we invented and are committed to your success, every step of the way. We want you to be 100% satisfied with all of our systems and products.
If anything you purchase from us proves unsatisfactory, just send us an email or a smoke signal. Sit back, relax, and let us do everything to make the system work, by adjusting your system, replacing the item completely, or giving you a refund.
Tell us your plate, your powder and the dose you need. We confirm the fit and quote the complete system.




