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Dynamic Image Analysis (DIA), Microtrac Particle Characterization, Particle Size & Shape Analysis

Microtrac CAMSIZER 3D Particle Size and Shape Analyzer

True three-dimensional particle size and shape from 20 µm to 30 mm — up to 30 images of every particle give its length, width and thickness in two to five minutes.

  • Patented particle tracking with 9 MP ZOOM and 5 MP BASIC cameras, up to 250 images per second
  • 2D mode with results compatible with sieve analysis; Autosampler for unattended runs
  • Installation and on-site training included · free test measurement
  • Configured to order · lead time from 4 weeks

Request a formal quotation →

Prices follow supplier cost and stock availability and are updated regularly. The price you see is today's price — once you order, it's held for 7 days.
Installation + training included Free test measurement
20 µm–30 mm measuring range
30 images per particle
250 images per second
3D true particle shape
Built for production QC teams

What your R&D lab actually checks

The third dimension

Tracking each particle through up to 30 images gives true length, width and thickness — the flatness and elongation that flow, packing and product quality depend on, which a 2D projection hides.

A materials engineer on the line

20 µm–30 mm
Measuring range
Up to 30
Images per particle
9 + 5 MP
Dual cameras
250 img/s
Frame rate
True 3D
Shape analysis
About this product
Price

Quoted to your configuration
The price depends on the feeder and funnel kits your samples need and on options such as the Autosampler or the Audit Trail Manager for 21 CFR Part 11. You receive a formal quotation on our letterhead with configuration, price, payment terms and lead time: the document your purchasing department asks for. Installation and on-site operator training are included in every quotation. Lead time from 4 weeks, depending on the configuration; the quotation gives the date.
What you configure

  • CAMSIZER 3D base unit — 9 MP ZOOM and 5 MP BASIC cameras, LED strobe backlighting, up to 250 images per second in real time
  • Feeder and funnel kits and guidance sheets for your sample volume and size range
  • DIMENSIONS software with Particle Viewer; Audit Trail Manager for operation under 21 CFR Part 11
  • Autosampler for 14 samples in a row, extendable to 40 or more
  • Calibration reticle and sample splitters
  • Installation and on-site operator training — included in every quotation
Next stepRequest a formal quotation

The test measurement of your material is free: it is run in Microtrac’s US application lab, you get the size and shape report, and we go through it with you before you decide.
20 µm – 30 mmMeasuring range, no hardware adjustment
Up to 30 imagesOf every particle, in different orientations
Length, width, thicknessThree separate size distributions in 3D mode
2–5 minutesMeasuring time, depending on the statistics required

What the CAMSIZER 3D is

The CAMSIZER 3D is a dynamic image analyzer from Microtrac for dry, free-flowing bulk solids and powders. The sample runs down a vibrating feeder and tumbles as it falls through the measuring zone, lit from behind by an LED strobe. Two cameras — a 9 MP ZOOM camera for the fine particles and a 5 MP BASIC camera for the coarse ones — follow each particle and record up to 30 images of it in different orientations. From this particle track the software takes the largest length as the 3D length, the largest width as the 3D width and the smallest width as the 3D thickness. In 2D mode it works like a conventional image analyzer, with results compatible with sieve analysis.

Specifications

Measuring principle 2D and 3D dynamic image analysis (ISO 13322-2)
Measuring range 20 µm – 30 mm, no hardware adjustment
Cameras 2 — ZOOM 9 MP + BASIC 5 MP
Image rate up to 250 images/s, evaluated in real time (3D mode)
Images per particle up to 30 (3D mode)
Parameters particle size, shape, volume, density, transparency and number
Measuring time approx. 2–5 minutes, depending on required statistics
Light source long-life LED, strobe backlighting
Calibration certified reference reticle, within a few seconds
Compressed air 6–8 bar · max. 10 l/min
Software DIMENSIONS · 21 CFR Part 11 version available
Dimensions 850 (W) × 650 (H) × 350 (D) mm (33.5 × 25.6 × 13.8 in)
Weight approx. 40 kg (88 lb)
Autosampler (option) 14 samples on the conveyor, optionally up to 40
Installation and training on site, included in every quotation
Lead time from 4 weeks, depending on configuration

Download: CAMSIZER 3D brochure (PDF) · Foundry sand application note (PDF) · Image analysis vs. sieving white paper (PDF)

What 3D shows that a 2D image hides

A conventional image analyzer sees each particle once, in a random orientation: its “length” is a mix of true length and width, its “width” a mix of width and thickness. Microtrac’s own examples show what changes when every particle is tracked:

Extrudates ceramic rods 6–8 mm long: 3D length matched caliper measurement; 2D length came out too short
Coffee beans separate, correct distributions of length, width and thickness
Glass beads fused and deformed beads: 3D mode found more elongated particles than 2D — a 17% difference in that example
Fertilizer granules turning ellipsoidal while the diameter stays the same — seen in roundness and aspect ratio, missed by sieving
Pharmaceutical pellets coating differences of only 2.5 µm detected reliably

In 2D mode the particle width xc min lines up with sieve analysis. In Microtrac’s foundry sand application note, three sands between 63 and 500 µm followed their sieve curves closely, and three repeat runs agreed within 1% at the d50.

Options that change how you work

AutosamplerFeeds 14 samples in a row without an operator, extendable to 40 or more. The measurement settings are read from barcodes on the sample beakers, and it can be retrofitted to an existing instrument.
Feeder, funnel kits and guidance sheetsChutes and funnels for different sample volumes and size ranges. A narrower chute gives more images per particle in 3D mode, at the cost of a longer measurement; guidance sheets keep jumping particles in the focal zone.
Audit Trail ManagerOperation under 21 CFR Part 11: user administration with access levels, an encrypted audit trail of all processes, and electronically signed results.

Where the CAMSIZER 3D stops — and what to take instead

The CAMSIZER 3D measures dry, free-flowing material from 20 µm. Powders that do not flow freely, suspensions and fine cuts that start below 20 µm — typical LPBF metal powder such as 15–45 µm among them — belong on the CAMSIZER X2+, from 0.9 µm with air, gravity or wet dispersion. Particles above 30 mm go to the CAMSIZER XL, up to 135 mm. If you need laser diffraction down to 0.01 µm and image analysis in one measurement, look at the Microtrac SYNC. For measurement close to production, there is the CAMSIZER ONLINE.

In pictures

Microtrac CAMSIZER 3D true 3D particle size and shape analyzer
The CAMSIZER 3D — a benchtop true-3D dynamic image analyzer for particle size and shape.
CAMSIZER 3D patented particle tracking captures up to 30 images of each particle
Particle tracking — up to 30 images of each particle as it tumbles build a true 3D shape.
CAMSIZER 3D results match sieve analysis for granulated material
Results match sieve analysis on granulated material — keep mesh-based specs.
CAMSIZER 3D high-resolution size measurement of pharmaceutical granules
High-resolution size measurement — here on pharmaceutical granules.
CAMSIZER 3D precise length measurement of extrudates
Precise length measurement of extrudates.
CAMSIZER 3D identification of defective particles in fertilizer
Identification of defective particles in fertilizer.
CAMSIZER 3D shape analysis of reflective glass beads
Shape analysis of reflective glass beads.

Availability, payment and delivery

Built to orderEach instrument is configured with the feeder, funnels and options for your materials. Lead time is from 4 weeks after a confirmed order, depending on the configuration; the quotation states the date in writing.
How you payAsk for a formal quotation on our letterhead and pay against an invoice. We are registered in SAM.gov as a small business, so federal and university purchasing works the usual way.
What arrivesThe instrument with the feeder kits and options you ordered and DIMENSIONS software. Installation and on-site operator training are included in every quotation and carried out by Microtrac’s US service engineers.

Why buy it through Additive Plus

Authorized Microtrac resellerQuotation, order and delivery handled by one team in California
Installation and training includedSet up on site and your team trained on 2D and 3D measurement and on reading particle tracks — part of every quotation
Free test measurementSend a sample of your material and decide with the report in hand

What usually stops people — and the honest answer

“We already have 2D image analysis.”For irregular and natural material, 2D is often enough, and the CAMSIZER 3D runs in 2D mode too. 3D pays off when particles are meant to have a specific shape — spheres, rods, lenses, ellipsoids — and a single random projection hides the defect you are looking for.
“Our specification is written in sieve cuts.”Measure in 2D mode with the particle width xc min, which corresponds to the sieve result, and keep the shape data alongside. The foundry sand application note shows the comparison point by point.
“We run many samples a day.”The Autosampler takes 14 samples in a row, extendable to 40 or more, reads the settings from barcodes and is suitable for continuous operation.
“We are a regulated lab.”The Audit Trail Manager adds 21 CFR Part 11 operation, and user levels in DIMENSIONS protect the method from unwanted changes while untrained operators run standard measurements after a short introduction.

Turning measurements into reports? URIQA, an AI research workspace built by materials scientists, keeps analyzer exports, certificates and papers in one project and drafts reports where every number cites its source.

Ready when you are

Brand Microtrac
Country of origin Germany
Scope and purpose rapid and exact particle size and shape analysis of all dry, flowable bulk materials and powders
Measurement ranges recommended range 20 μm to 30 mm (with no hardware adjustment)
Measurement principle 2D and 3D Dynamic Image Analysis according to ISO 13322-2
Measurement time approx. 2 to 5 min (depends on required measurement statistics)
Camera Dual Camera Technology, 9 MP + 5 MP; up to 250 images per second
Sample material abrasives, catalysts, chemicals, coffee beans & freeze-dried coffee, construction materials, coal / coke, fertilizer, food granulate, glass / ceramics, silicon granulate, pesticides, pharmaceutical pel- lets, plastic pellets and granules, proppants, refractory products, salt / sugar, sand, washing powder, wood chips and many more
Sample feed 14 samples can be placed on the conveyor belt simultaneously (opt. up to 40 samples), for unattended operation, continuous operation is possible, sample feed by electro-pneumatic robot arm, emergency stop-button
Software Microtrac DIMENSIONS
Certification CE certified
Compressed air supply 6 to 8 bar
Compressed air consumption max. 10 l/min
Dimensions (H x W x D) 33.46×25.59×13.77in / 850×650×350mm
Weight approx. 88lbs / 40kg

Product videos

A shape you can't resolve in 2D?

Send us a representative sample. The test measurement in Microtrac's US application lab is free, and we go through the results with you.

What our customers say

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Common questions

Don't see yours? Email [email protected] — NDA on request, typical reply within 4 hours.

What makes the CAMSIZER 3D different from standard image analysis?
Standard dynamic image analysis sees each particle once, in a random orientation, so its length is a mix of true length and width. The CAMSIZER 3D uses patented particle tracking: each particle is photographed up to 30 times as it tumbles through the measuring zone. The largest length in that track is the 3D length, the largest width the 3D width and the smallest width the 3D thickness.
What size range and cameras does the CAMSIZER 3D use?
It measures from 20 µm to 30 mm without hardware adjustment, with a 9 MP ZOOM camera for fine particles and a 5 MP BASIC camera for coarse ones, evaluating up to 250 images per second in real time in 3D mode. A measurement takes about two to five minutes, depending on the statistics required.
When do I need 3D instead of 2D shape analysis?
Microtrac recommends 3D for particles that are meant to have a specific shape — spheres, rods such as extrudates, lenses or ellipsoids — where one random projection hides the defect. In its examples, 3D length of ceramic extrudates matched caliper measurement while 2D length came out too short, and fused glass beads were detected more reliably. For irregular and natural material, 2D mode is usually suitable, and the CAMSIZER 3D runs in 2D mode as well.
Does the CAMSIZER 3D also give conventional size and sieve-comparable results?
Yes. Alongside 3D length, width and thickness it reports particle size, shape, volume, density, transparency and number. In 2D mode the particle width x_c min corresponds to sieve analysis; Microtrac's foundry sand application note shows three sands between 63 and 500 µm following their sieve curves closely.
Is the CAMSIZER 3D suitable for metal AM powder?
Microtrac does not list metal AM powder among the CAMSIZER 3D applications, and its range starts at 20 µm, while typical LPBF cuts such as 15–45 µm start below that. For metal AM feedstock look at the CAMSIZER X2+ or the SYNC. If your powder is coarser and free-flowing, a free test measurement shows whether 3D adds anything over 2D.
What lead time and support come with the CAMSIZER 3D?
The CAMSIZER 3D is configured to order with the feeder kits and options your material needs. Lead time is from 4 weeks after a confirmed order, depending on the configuration, and the formal quotation states the date. Installation and on-site operator training by Microtrac's US service engineers are included in every quotation.
How much does a CAMSIZER 3D cost?
The price depends on the configuration — feeder and funnel kits, and options such as the Autosampler or the Audit Trail Manager for 21 CFR Part 11. Request a formal quotation and you receive configuration, price, payment terms and lead time on our letterhead. Installation and on-site operator training are included in every quotation.
Can I test my material before buying?
Yes, and the test measurement is free. Send a representative sample; it is measured in Microtrac's US application lab and you receive the size and shape report, which we go through with you before you decide.
Can the CAMSIZER 3D run unattended?
Yes, with the Autosampler. It processes 14 samples in a row, extendable to 40 or more, reads the measurement settings from barcodes on the sample beakers and is suitable for continuous operation. It can be retrofitted to an existing instrument.

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