Contents
ACS 2026 · Booth #1378 · May 5–9, Indianapolis

Catch Surface-Prep Problems Before They Become Coating Defects

The Dropometer is a smartphone-based portable drop shape analyzer delivering lab-quality contact angle and surface energy measurements (±0.35° accuracy, benchmarked against KRÜSS DSA100E) — battery-powered and ready for the production floor.

Dropometer - Manual Sessile Configuration

Feature Strip

1-Tap Pass/Fail
Surface Prep
Multi-Spot Wetting
Mapping
ML-Powered
Instant Results

1-Tap Pass/Fail Surface Prep

Standardize prep checks. Catch wetting issues early. Reduce downstream rework.

Three-step pass fail workflow graphic
One tap pass fail app screenshot

Key Features

  • Set min/max contact-angle limits.
  • QC users get clear Green / Red decisions.
  • Built for faster, more consistent go / check / stop decisions.

With The ML Add-On

  • Results are instantaneous with no manual baseline adjustment.
  • Any QC staff member can run measurements from day one — no specialists required.

Multi-Spot Wetting Mapping

Measure across a defined grid and view results as a Matrix/Heatmap.

Wetting mapping workflow composite image

See where wetting falls out of range before coating goes down. Find localized contamination that single-point checks can miss.

Key Features

  • Detect hotspots
  • Check prep uniformity
  • Troubleshoot defects earlier

Instant Heatmap Visualization

  • Capture multiple drops across your grid: place drop, photograph, reposition, repeat.
  • Press Calculate once — all images process instantly and display as a color-coded heatmap.

4 Metrics. One Portable System.

Metric Range Resolution Accuracy
Contact Angle 10°–175° 0.01° ±0.35°
Surface Tension Up to 75 mN/m 0.01 mN/m ±0.03 mN/m
Surface Energy Up to 100 mN/m 0.01 mN/m ±0.03 mN/m
Sliding Angle 10°–175° 0.01° ±0.35°

FOOTPRINT & WEIGHT : 30 (H) X 15(W) X 45(L) CM; 1 KG

Download Full Datasheet (PDF)

✓ Peer-reviewed validation benchmarked against KRÜSS DSA100E reference measurements

USD 5,000 — one-time purchase

No subscriptions, no per-test fees.

One rework event typically costs more than this instrument. Catch one prep failure early and it's paid for.

“We completed our gage R&R study on the unit and it performed very well. The machine learning add-in saves a lot of time on measurements. You guys made a really great product that fits our needs very well.”

— Corporate Quality Engineer at a leading precision polymer extrusion manufacturer

Book a 30-Minute Demo

See the Dropometer in action — on your surfaces and processes.

We respect your privacy. Your information will never be shared or sold.

Event Details

Live Product Presentation · Thursday, May 7, 2026 · 11:00–11:15 am · Product Presentation Stage · Booth #1378