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48 tubes · In stock

48 Tube Seed Dispenser

Sows one seed into each of 48 screwcap or snapcap tubes in one slider motion, in about 45 seconds. Each tube is registered by its own Ø12.00 mm pocket on a 14.00 mm grid, so cap style and tube height do not affect the fit.

LabTIE 48 Tube Seed Dispenser seated on a 48 position rack of screwcap and snapcap tubesClick to enlarge

LabTIE seed dispenser above a tube rack of snap cap tubesFits on: the 48 position rack built to your tube
Open LabTIE transport case with the dispenser, mesh plate, converter, rack, 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 2: one seed settled in every hole of the mesh plateOne seed settles in every hole
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.

Tubes that fit+

Tubes that fit this dispenser

Download the measurements PDF

One number decides it. Each tube is held by its own Ø12.00 mm pocket rather than by brackets closing around the rack, so the tube body diameter is what governs the fit, against the pocket and against the 2.00 mm web that separates one pocket from the next on the 14.00 mm grid.

Brand Catalogue no. Type & body Ø Fit
Eppendorf 0030120086 Safe-Lock 1.5 mL snapcap microtubeØ10.80 mm · Vendor · pocket +1.20 · neighbour gap 3.20 Verified fit
Eppendorf 0030120094 Safe-Lock 2.0 mL snapcap microtubeØ10.80 mm · Vendor · pocket +1.20 · neighbour gap 3.20 Verified fit
Sarstedt 72.694.600 Micro tube 1.5 mL, screwcapØ10.80 mm · Vendor · pocket +1.20 · neighbour gap 3.20 Verified fit
Greiner Bio-One 616201 Tube 2 mL, screwcapØ11.00 mm · Format · pocket +1.00 · neighbour gap 3.00 Verified fit
Corning Axygen MCT-150-C MaxyClear 1.5 mL snapcap microtubeØ10.80 mm · Format · pocket +1.20 · neighbour gap 3.20 Verified fit
Thermo Scientific 3456 GC vial 12 × 32 mm, screw neck autosamplerØ11.60 mm · Format · pocket +0.40 · neighbour gap 2.40 Verified fit
Any 1.5 or 2 mL tubethe upper limit the pocket accepts Envelope MicrotubeØ11.90 mm · pocket +0.10 · neighbour gap 2.10 Verified fit
Wider bodycryovials, 5 mL tubes on request Runs wider than the pocketneeds a converter built to that diameter Custom

Verified fit = the tube body enters the Ø12.00 mm pocket and clears its neighbours on the 14.00 mm grid. Vendor means the body diameter published by the manufacturer; Format means the diameter shared by that tube format, which every brand builds to. Body diameter is the one figure to confirm: anything below Ø12.00 mm enters the pocket, so a standard 2 mL microtube at 10.80 mm loads and unloads freely. Confirm against your own supplier drawing where a tolerance matters, since the rack is built to the tube you use and tube height is set at build time. Full figures are in LabTIE 48 Tube Seed Dispenser converter measurements, accurate modular seed dispenser.

The 48 position rack is built to this converter and supplied with the system; on the released rack every pocket clears the rack wall by at least 11.34 mm across the width and 17.64 mm along the length. Brand names are given so you can recognise your own labware; LabTIE is not affiliated with these manufacturers. Tube not listed? Send the tube name or part number with your quote request.

45s
Per full rack
0.2–9.0 mm
Seed sizes
1 seed
Per position
Seed mesh plates for the 48 tube format1 mesh plate included
AsterMGLT54825
BarleyMGLT54840
BrassicaMGLT54853
CanolaMGLT54826
CarrotMGLT54806
CeleryMGLT54829
ChicoryMGLT54814
CornMGLT54842
CucumberMGLT54812
EggplantMGLT54849
FlaxMGLT54802
LettuceMGLT54815
MelonMGLT54858
MustardMGLT54845
OnionMGLT54819
PaprikaMGLT54823
ParsleyMGLT54834
PepperMGLT54803
PotatoMGLT54855
RadishMGLT54813
Redroot pigweedMGLT54808
SakuraMGLT54846
SorghumMGLT54828
SquashMGLT54847
StrawberryMGLT54801
SunflowerMGLT54852
TomatoMGLT54838
WheatMGLT54820
Custom seed plateMGLT54824

One plate per species, cut to that seed. Name the species you sow and the tube you use 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 rack built to your tube and the seed mesh plate for your species, 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 48 tubes in one motion, no tweezers and no static
  • 1.5 and 2 mL screwcap and snapcap tubes, and 2 mL GC vials, in the same pocket
  • Mesh plates swap like a pipette tip to change species
Specifications+

Specifications

Container format 48 tubes, 1.5 and 2 mL screwcap or snapcap, and 2 mL GC vials
Positions per cycle 48, 6 × 8
Grid pitch 14.00 mm, equal on both axes
Grid span, first to last centre 70.00 × 98.00 mm
Tube pocket Ø12.00 mm, 2.00 mm web between pockets
Seating face 117.70 × 132.02 mm, rests on the rack rim
Rack top 92.67 × 133.27 mm, built to this converter
Seed sizes 0.2 to 9.0 mm, set by the seed mesh plate
Seeds per position 1
Cycle time About 45 seconds per rack
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). Where the file name disagrees with the geometry the geometry is followed: the solid measures a 14.00 mm pitch and a Ø12.00 mm pocket. 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 tube Dispenser (converter), the metal unit that connects the dispenser on the tubes
  • 448 position tube rack, built to your tube
  • 5Scraping cards and brushes for levelling and cleaning
  • 6Transport 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 tubes

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

One seed, every position

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

Each tube in its own pocket

The converter registers every tube in a Ø12.00 mm pocket instead of clamping the rack, so cap style and tube height do not affect the fit. Screwcap, snapcap and GC vials all seat the same way.

Static handled

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

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.

Fitted to your tube

Tube diameters and cap types vary between suppliers. The rack is built around the tube you actually use, so all 48 positions line up every time.

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 loaded rack and pull the slider once. One seed drops into every tube at the same moment.

This is the 48 tube format, used where a run is counted in tubes rather than wells, typically for single seed DNA extraction. The Dispenser (converter) registers each tube in its own Ø12.00 mm pocket on a 14.00 mm grid and seats on the rack rim, so the tube body diameter is the only figure that decides the fit. Because tube diameters and cap types differ between manufacturers, the rack is matched to your specific tube so that all 48 positions align and no seed is dropped between them.

It is used for single seed DNA extraction, seed counting, germination and vitality testing, and variety trials, in plant breeding companies, seed testing stations and research institutes. See also our seed mesh plates, the 45 Tube seed dispenser and the 48 Tube bead dispenser for bead beating the same tubes.

Documents to download+

Documents to download

PDFConverter measurements

LabTIE 48 Tube Seed Dispenser converter measurements, accurate modular seed dispenser: grid pitch, tube pocket, seating face and the tubes 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 loaded rack and pull the slider once. All 48 tubes receive one seed at the same moment.

Which tubes fit?

Standard 1.5 and 2.0 mL microtubes, screwcap and snapcap alike, and 2 mL GC autosampler vials. The pocket is Ø12.00 mm, so body diameter is the figure that decides it: a standard microtube sits at 10.80 mm. Anything wider, such as a cryovial or a 5 mL tube, needs a converter built to that diameter.

Does the cap style matter?

No. Each tube is registered by its own pocket rather than by brackets closing around the rack, so cap style and tube height do not affect the fit. Tube height is set at build time when the rack is made to your tube.

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 (MGLT54824) is cut to your seed, and our own tech division makes the plate in house.

Can I order more mesh plates later?

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

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 racks as well, which is why we would rather see your tube and your seed first than guess at a fit.

Ready for a quote?

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