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Laser Diffraction (LD), Mictrotrac Particle Characterization, Particle Size & Shape Analysis

Microtrac AEROTRAC II Spray Particle and Spray Droplet Size Analyzer

The AEROTRAC II is an analyzer for particle size distributions and concentration ratio analysis for suspended particulates in air.
Lot # and price held 7 days after order.
NDA standard Ships in 1–2 business days Spec-match guarantee on every lot
60+AM teams supplied
Lot-to-lotstable PSD & chemistry
COA + parametersin every order
Fast dispatchL.A. stock · M–F
Built for production teams

What your process engineer actually checks

Locked, traceable lot chemistry

Every lot ships with a COA documenting PSD, sphericity, flow rate, apparent density, and full chemistry — and a lot number you can trace. Aerospace and medical teams reorder 4+ times without re-qualifying.

Qualified parameters, not just powder

Validated parameter sets for EOS M 290, Renishaw 500Q, SLM 280, and our own AO Metal LPBF ship with the order. Load the profile and hit density on the first build — no parameter-development burn.

A materials engineer on the line

Questions on ferrite content, flowability, recyclate ratios, or HIP response? A materials engineer answers directly — not a contact-form bot. Most replies in under 4 hours, NDA standard.

About this product

The AEROTRAC II is an analyzer for particle size distributions & concentration ratio analysis (calculated from transmitted laser light) for suspended particulates in air such as atomized droplets, powders, spray particles, mist and etc. AEROTRAC II can be used in a wide variety of fields, including droplets from injectors, nebulizers, insecticides, lotions, humidifiers, mist separators, powder paint and various powders.

ADVANTAGES

  • Wide range of applications
  • Measurement modes to support various applications
  • Key start (manual operation via keyboard)
  • Auto start (automatically starts when detecting scattered light from particulates)
  • Measurement start via external signal input
  • 0.02msec~ Accurate particulate analysis at short measurement intervals
  • Provided with multiple scattering correction software as standard
  • The instrument can be set up in a limited space
  • Equipped with a semiconductor laser

FUNCTION PRINCIPLE: ANALYSIS OF TEMPORAL CHANGE OF SPRAY MIST

ACCESSORIES AND OPTIONS

 

Fixing jigs to support various types of sprays

 


 

Wet measurement using a batch cell

Dry measurement

MICROTRAC AEROTRAC II TYPICAL APPLICATIONS

AEROTRAC II can be used in a wide variety of fields, including droplets from injectors, nebulizers, insecticides, lotions, humidifiers, mist separators, powder paint and various powders.



 

pigments

 

lotions

 

powders

Brand Microtrac
Country of origin Germany
Measurement principle Laser diffraction
Measuring range F100 lens: 0.5 to 350 µm F300lens: 1.4 to 1000 µm F600 lens: 2.8 to 2000 µm
Light source Semiconductor laser Wavelength: 635 nm Output: 3.5 mW Laser class: CLASS 3R
Detector 32-element ring detector (with automatic optical axis adjustment function
Measuring time Spray measurement: 0.02 to 500 msec Continous measurement: 1 to 600 sec
Number of measurements Spray measurement: 1 to 100 times Continous measurement: 1 to 9,999 times
Data Particle size distribution (frequency/cumulation), summary data (D50% particle size, SMD, mode diameter etc.) density index
Sample Cell Material: Tempax glass (with coating) Capacity: 5 to 7 ml
Ambient temperature 10 to 35 °C
Ambient humidit 20 to 80% R.H. (no condensation)
Power requirements 85 to 264 VAC, 47 to 63 hz
Operating unit Windows PC (including laptop PC)
Dimensions (W x H x D) Light emission module:  6.69×9.05×9.44 in / 170×230×240 mm; Detection module: 23.42×9.05×9.44 / 595×230×240 mm; For connected modules (option): 39.37×9.05×13.38 in / 1000×230×340 mm
Weight Light emission module: 12.1 lbs / 5.5 kg; Detection module: 25.3 lbs / 11.5 kg (with F300 lens attached); For connected modules (option): 60 lbs / 27 kg

Full documentation — TDS, SDS, batch COA, and parameter sets for the major LPBF platforms. Everything you need for qualification under AS9100 / ISO 13485 workflows.

Don't see your spec?

We atomize our own. Custom variants on request.

Tighter PSD, modified chemistry, custom blend? Our ATO atomization lab runs custom batches in 3–4 weeks. Biocompatible, refractory, proprietary — all in-house, verified before ship.

From process engineers running Microtrac AEROTRAC II Spray Particle and Spray Droplet Size Analyzer

Unedited feedback from customers who reorder Microtrac AEROTRAC II Spray Particle and Spray Droplet Size Analyzer.

★★★★★ 4.9 / 5 · 24 reviews
★★★★★

Same lot 4 times in a row. We stopped re-running parameter sweeps after the second order — density was identical to the first build.

MK
Marcus K. Process Engineer · Aerospace OEM
★★★★★

Asked about ferrite content on a Friday. A materials engineer answered Monday morning with actual data, not a sales pitch. That's why we keep ordering.

PS
Priya S. R&D Lead · Medical Devices
★★★★★

COA matches the bottle. PSD and flow are exactly what was on the sheet — we run it on a Renishaw 500Q and it hits density on the first try.

DR
Diego R. Production Lead · Energy

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