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Rectangular wells · In stock

48-Well Plate Seed Dispenser – Rectangular wells

Sows one seed into all 48 wells of a rectangular well plate in one slider motion, in about 45 seconds. The seed mesh plate is cut to the species you sow, and the Dispenser (converter) closes on the plate’s upper section so any 48-well plate on the standard footprint fits.

LabTIE seed dispenser sowing one seed per well for germination workClick to enlarge

Seeds held one per hole in a LabTIE seed dispenser mesh plateOne seed per hole on the mesh plate
Open LabTIE transport case with the dispenser, mesh plate, converter, scrapers and manual in cut foamThe case as it arrives, example only
Step 1: filling the LabTIE seed dispenser with seedsPour the seed over the mesh plate
Step 3: tapping the LabTIE dispenser so the seeds dropOne motion drops every seed
Swapping the LabTIE mesh plate to match a different seed sizeSwap the plate to change species

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.

Plates that fit+

48-well plates that fit this dispenser

Download the measurements PDF ↓

Each plate is judged on its upper section against the Dispenser (converter) clear span between brackets of 124.50 × 83.00 mm, never on the ANSI base footprint. Against the base footprint of 127.76 × 85.48 mm the brackets would interfere; the taper is what makes the fit work.

Brand Catalogue no. Type & top dims Fit
Eppendorf Cell Culture Plate 48-well Cell culture, rectangular124.40 × 81.00 mm · Vendor · +0.10 / +2.00 Verified fit
Greiner Bio-One 677180 / 677102 CELLSTAR, TC and suspension123.76 × 81.48 mm · BTA · +0.74 / +1.52 Verified fit
Greiner Bio-One 677980 Advanced TC123.76 × 81.48 mm · BTA · +0.74 / +1.52 Verified fit
Corning / Costar 3548 Cell culture, TC treated123.76 × 81.48 mm · BTA · +0.74 / +1.52 Verified fit
Thermo Nunc 48-well plate Cell culture123.76 × 81.48 mm · BTA · +0.74 / +1.52 Verified fit
Sarstedt 48-well plate Cell culture123.76 × 81.48 mm · BTA · +0.74 / +1.52 Verified fit
Caplugs Evergreen 48-well deep well Deep well, collection123.50 × 82.00 mm · BTA · +1.00 / +1.00 Verified fit
Mattek / Sartorius P48G-1.5-6-F Glass bottom, imaging123.76 × 81.48 mm · BTA · +0.74 / +1.52 Verified fit
Axion BioSystems CytoView MEA 48 MEA and electrophysiology123.76 × 81.48 mm · BTA · +0.74 / +1.52 Verified fit
Plate outside this footprinttrays, non standard 48-well plates on request Judged on the upper section you send usa converter is built to that dimension Custom

Verified fit = margin within +2.00 / +2.00 mm on both axes. Vendor means the upper dimensions published by the manufacturer; BTA means the upper section derived from the ANSI footprint using the Bracket Taper Allowance of 4.00 mm per axis, added on top of the inner bracket size. Fit is judged on the plate’s upper section, not on the ANSI base. Full figures are in LabTIE 48 Well Seed Dispenser Converter Measurements, Accurate Modular Seed Dispenser.

Brand names are given so you can recognise your own labware; LabTIE is not affiliated with these manufacturers. Plate not listed? Send the plate name or part number with your quote request.

45s
Per full plate
0.2–9.0 mm
Seed sizes
1 seed
Per position
Seed mesh plates for the 48-well rectangular format1 mesh plate included
AsterMGLT5048R02
BarleyMGLT5048R28
BrassicaMGLT5048R10
CanolaMGLT5048R12
CarrotMGLT5048R19
CeleryMGLT5048R06
ChicoryMGLT5048R20
CornMGLT5048R27
CucumberMGLT5048R05
EggplantMGLT5048R11
FlaxMGLT5048R22
LettuceMGLT5048R09
MelonMGLT5048R15
MustardMGLT5048R13
OnionMGLT5048R14
PaprikaMGLT5048R29
ParsleyMGLT5048R26
PepperMGLT5048R18
PotatoMGLT5048R01
RadishMGLT5048R25
Redroot pigweedMGLT5048R03
SakuraMGLT5048R04
SorghumMGLT5048R07
SquashMGLT5048R08
StrawberryMGLT5048R17
SunflowerMGLT5048R16
TomatoMGLT5048R24
WheatMGLT5048R23
Custom seed plateMGLT5048R21

One plate per species, cut to that seed. Name the species you sow on your quote request. Sowing a species that is not listed? The custom seed plate is cut to a seed sample you send us.

In stockQuote within 1 working day

Price on request

Every unit is quoted with the seed mesh plate for your species and the converter for your 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.

DHLWorld wide shipping, DHL Express7 to 20 working days
Product code Depends on the seed mesh plate you select above (see the species 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
  • ✓Sow all 48 wells in one motion, no tweezers and no static
  • ✓Fits 48-well plates on the standard footprint, cell culture and deep well alike
  • ✓Mesh plates swap like a pipette tip to change species
Specifications+

Specifications

Container format 48-well plates, rectangular wells, standard footprint
Positions per cycle 48, 8 × 6
Grid pitch 14.00 mm, equal on both axes
Clear span between brackets 124.50 × 83.00 mm
Outlet bore Ø12.00 mm
Converter outline 133.27 × 93.00 mm
Seed sizes 0.2 to 9.0 mm, set by the seed mesh plate
Seeds per position 1
Cycle time About 45 seconds per plate
Seed mesh plates 29 species plates, plus custom plates cut to your seed
Operation Manual slider, no power or air
Mesh plate material Anodised aluminium (6000), antistatic
Custom builds Made to specification

Converter figures are measured from the released STEP solid (CP-48W). Exact mesh plate and converter dimensions are confirmed on your quote.

What is included+

What is included

Delivered as a complete system in a transport case.

  • 1Seed dispenser body with slider
  • 2One metal seed mesh plate for your species
  • 348-well Dispenser (converter), the metal unit that connects the dispenser on the plate
  • 4Scraping cards and brushes for levelling and cleaning
  • 5Transport case with manual and spare parts
  • +Additional seed mesh plates for other species, if ordered

The case photo on this page is an example. Your case is laid out for the system you select, so the foam layout will differ.

Why labs choose it+

Why labs choose it

One motion, 48 wells

Placing seeds into 48 wells with tweezers takes most of a coffee break and invites a missed or doubled well. Filling, levelling and sliding takes about 45 seconds.

One seed, every well

The mesh plate holds a single seed per hole, so every well receives exactly one seed in the same movement, run after run and between operators.

Change species in seconds

The seed mesh plate sets the seed it holds. Swap it and the same dispenser body sows a different species, with no calibration and no second instrument.

Static handled

Small seeds jump. The mesh plate is antistatic anodised aluminium, so seeds settle into the holes instead of scattering across the bench.

Fits the plates you already buy

Nine 48-well plates from eight manufacturers are measured and listed. Because the brackets close on the upper section, one converter covers the whole footprint.

Nothing to break down

No motors, no software, no service contract. It works in a growth room or a seed lab exactly as it works on the bench.

General information+

General information

The LabTIE Seed Dispenser is a manual system that sows one seed per position. You pour the seed onto the mesh plate, tilt the dispenser so the surplus runs back into the tray, place it on the plate and pull the slider once. One seed drops into every well at the same moment.

This is the 48-well format with rectangular wells, used where seedlings need more room than a microtiter well gives them. The Dispenser (converter) has four brackets that close around the plate’s upper section rather than its base, so cell culture, deep well and imaging plates on the standard footprint all seat the same way.

It is used for germination and vitality assays, variety trials and single seed sampling, in plant breeding companies, seed testing stations and research institutes. See also our seed mesh plates and the 48-Well Plate powder dispenser.

Documents to download+

Documents to download

PDFConverter measurements

LabTIE 48 Well Seed Dispenser Converter Measurements, Accurate Modular Seed Dispenser: grid pitch, clear span between brackets and the plates that fit.

Download PDF ↓

PDFInstruction manual

Assembly, loading, dispensing, swapping mesh plates, cleaning and spare part numbers.

Download PDF ↓

CLEANCleaning instructions

Cleaning, drying and sterilising the body, slider and mesh plates between species.

Open documentation

PDFSeed dispenser brochure

Single seed dispensing from 0.2 to 9.0 mm into plates, tubes, vials, petri dishes and trays.

Download PDF ↓

Frequently asked questions+

Frequently asked questions

How does it work?

Pour the seed onto the mesh plate, tilt the dispenser so the surplus runs back into the tray, set it on the plate and pull the slider once. All 48 wells receive one seed at the same moment.

Which plates fit?

48-well cell culture, deep well and imaging plates on the standard footprint, from Eppendorf, Greiner, Corning, Thermo Nunc, Sarstedt and others, all listed above. The figure that decides it is the plate’s upper section against the clear span of 124.50 × 83.00 mm, not the base footprint.

Which seeds can it sow?

Seeds from 0.2 to 9.0 mm, across more than 120 seed types. The 29 standard plates cover species from Arabidopsis sized seed up to corn and sunflower. The plate, not the dispenser, sets the seed it holds.

My species is not on the list

Send us a seed sample. The custom seed plate (MGLT5048R21) is cut to your seed, and our own tech division makes the plate in house.

Why is the fit judged on the upper section?

The four brackets close around the part of the plate that sits above the skirt, not the ANSI base. Against the base footprint of 127.76 × 85.48 mm the brackets would interfere; the taper allowance of 4.00 mm per axis is what makes the fit work.

Can I order more mesh plates later?

Yes. Every 48-well rectangular seed plate can be ordered on its own for a dispenser you already own. The full list is on the mesh plates page.

How do I dispense seeds into a 48-well plate with a LabTIE dispenser?

Place the 48-Well Plate Seed Dispenser over your plate, pour seeds onto the mesh, tilt to return surplus to the tray, then pull the slider once. All 48 wells fill simultaneously in a single 8–30 second operation.

What seed sizes work with a 48-well plate seed dispenser?

The 48-well dispenser handles seeds from 0.2 mm to 9.0 mm, including wheat, barley, tomato, soybean, and many wildflower species. The exchangeable mesh plate determines which seed size fits.

How does a 48-well seed dispenser improve germination assay throughput?

Filling a 48-well plate by hand takes 2–5 minutes; the LabTIE dispenser reduces that to under 30 seconds per plate. Over a full working day, one technician can process hundreds of plates that previously required a team.

Can I use a 48-well seed dispenser for Arabidopsis?

The standard 48-well dispenser is optimised for seeds above 0.5 mm. For Arabidopsis thaliana and similarly tiny seeds, the purpose-built 96-Well Arabidopsis Seed Dispenser with its fine mesh is the correct choice.

What is the best way to dispense seeds for DNA extraction in 48-well format?

Load the 48-well extraction plate in one pull for uniform seed placement and consistent tissue mass per well. The <1% empty-well error rate prevents wasted extraction reactions and keeps pooling calculations straightforward.

How do I set up a 48-well seed dispenser for a plant breeding trial?

Label the seed tray with variety ID, fill with pre-counted seed lots, align the dispenser over the plate and pull. For multi-genotype trials, dispense one variety per plate run, then advance to the next tray without disassembling the frame.

What is the difference between a 48-well and 96-well seed dispenser?

The 48-well model fills the larger 48-well plate footprint with wells at wider pitch, suited for bigger seeds or higher-volume germination assays. The 96-well model fills standard 9 mm-pitch microplates and is preferred for smaller seeds and high-throughput screening.

How do I clean a 48-well seed dispenser between seed types?

Remove the mesh plate, brush or blow off residual seeds, rinse with 70% ethanol or autoclave at 134 °C. All contact surfaces are stainless steel and PTFE, so no organic residues accumulate between runs.

Can a 48-well seed dispenser handle different container formats?

The 48-well dispenser is purpose-built for the 48-well rectangular plate footprint. For 96-well plates, tube racks, or 100-well trays, LabTIE offers dedicated dispensers matched to each format.

What are the shipping times for LabTIE 48-well seed dispensers?

Standard units ship from the Netherlands within 1–3 business days; EU delivery is 2–5 days and intercontinental orders arrive in 5–10 days. Custom mesh plates may add 3–5 working days for production.

Do you offer custom mesh plates for non-standard seed sizes in 48-well format?

Yes. Send a seed sample via the Get-a-Quote form and LabTIE’s in-house technical division will cut a custom mesh plate matched to your seed dimensions, typically within 5 working days.

Is the 48-well seed dispenser compatible with deep-well plates?

Yes. The dispenser seats on the plate rim and is compatible with flat-bottom, round-bottom, and deep-well 48-well plates that share the same external footprint. Contact us with your plate dimensions if you are unsure.

What is the best seed dispenser for a lab?

The best dispenser depends on your container format and seed size. For 48-well plates with rectangular wells, the LabTIE 48-Well Plate Seed Dispenser is the purpose-built choice: it fills all 48 positions simultaneously, handles seeds from 0.2 to 9 mm, and accepts more than 120 species-specific mesh plates. Labs running seedling assays that require more substrate volume per well than a standard 96-well plate benefit most from this format.

Which manual seed dispensers are used in plant breeding research?

Breeders evaluating germination or early seedling vigour at larger scale often choose 48-well rectangular plates because the deeper wells support substrate-filled pots. The LabTIE 48-Well Plate Seed Dispenser delivers one seed per rectangular well in a single pass, ensuring uniform stand establishment across the plate. It is used in combination with 96-well dispensers at breeding stations that run parallel assay formats.

What seed dispenser works best for Arabidopsis?

For Arabidopsis in a 48-well rectangular format, the LabTIE 48-Well Plate Seed Dispenser fitted with the Arabidopsis mesh plate delivers single-seed placement per well. If your primary format is a 96-well plate, the dedicated 96-Well Arabidopsis Seed Dispenser is the more common choice for this species. Both instruments draw from the same mesh plate catalogue covering seeds from 0.2 mm upward.

How do I choose the right seed dispenser for germination assays?

Choose the 48-well format when your protocol requires more soil or agar volume per seedling than a 96-well plate provides, or when downstream measurements need individual plant separation in a lower-density array. The LabTIE 48-Well Plate Seed Dispenser deposits one seed per rectangular well and is compatible with the standard 48-well plate footprint used in European and North American labs. Confirm the mesh plate catalogue includes your target species before ordering.

What seed dispensers do genomics labs use for DNA extraction?

When seedling size requirements for DNA yield favour a 48-well format over 96-well, genomics labs use the LabTIE 48-Well Plate Seed Dispenser to load plates with one seedling per well. This preserves individual-plant traceability through the extraction workflow and avoids manual sowing errors that introduce cross-contamination. The dispenser handles the same species catalogue as the 96-well model, covering most crop and model plant species.

What should I look for when buying a seed dispenser?

For 48-well rectangular plate workflows, verify that the dispenser’s footprint matches your plate dimensions, that the mesh plate catalogue covers your seed species, and that the dispenser can be ordered with or without an existing collection of seed plates. The LabTIE 48-Well Plate Seed Dispenser is designed for rectangular-well plates and supports seeds from 0.2 to 9 mm. LabTIE’s in-house team can cut custom mesh plates if your species is not yet in the catalogue.

Which seed dispenser is best for 96-well plate germination screening?

For standard 96-well germination screening, the LabTIE 96-Well Seed Dispenser is the correct instrument. The LabTIE 48-Well Plate Seed Dispenser on this page is designed for 48-well rectangular plates where larger substrate volume per well is required. If your protocol specifies 48-well plates for germination assays, this dispenser delivers one seed per well across all 48 positions in a single operation.

Are there manual seed dispensers that work with very small seeds like Arabidopsis?

Yes. The LabTIE 48-Well Plate Seed Dispenser supports seeds as small as 0.2 mm when the appropriate Arabidopsis mesh plate is fitted. The mesh aperture is species-specific and selected from the LabTIE catalogue at the time of order. For very small seeds in 96-well format, the dedicated 96-Well Arabidopsis Seed Dispenser is also available.

Our satisfaction guarantee

We believe in the products we invented and are committed to your success. If anything you buy from us proves unsatisfactory, send us an e-mail and we adjust the system, replace the item or refund the purchase price.

That guarantee covers custom seed mesh plates and custom converters as well, which is why we would rather see your plate and your seed first than guess at a fit.

Ready for a quote?

Tell us your plate, your species and your throughput. You receive a written quote within one working day.