In stock
- Full lot COA — PSD, sphericity, flow rate, chemistry
- Qualified parameter sets for the major LPBF systems
- Mutual NDA before any file or spec review
- Free U.S. shipping over $200 · fast dispatch from L.A.
Microtrac AEROTRAC II Spray Particle and Spray Droplet Size Analyzer
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.
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.
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.
Same lot 4 times in a row. We stopped re-running parameter sweeps after the second order — density was identical to the first build.
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.
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.
Place your order, or talk to an engineer first
Order Microtrac AEROTRAC II Spray Particle and Spray Droplet Size Analyzer direct, or talk to materials engineer