Conformal Coating Thickness Measurement Equipment
Accurate testing for PCB reliability
Accurately measuring conformal coating thickness is essential for quality control, helping demonstrate compliance to standards such as IPC-A-610, and supporting long-term PCB reliability. SCH provides a complete range of conformal coating thickness measurement equipment to suit different coating types and production needs.
Choose a method based on coating transparency, substrate material, required accuracy, and whether you need in-process or final QA verification.
Optical film thickness measurement
Optical film systems such as the KR-FM20 provide non-contact, high-precision measurement of transparent coatings including Parylene. Using spectral reflectance, these systems deliver quick, accurate readings without damaging the PCB surface.
- Non-destructive measurement
- Ideal for transparent coatings (e.g., Parylene)
- Supports thickness verification for IPC-style QA documentation

Dry film thickness gauge β Positector 6000
The Positector 6000 dry film gauge provides fast, reliable thickness readings on coated boards. This portable device is widely used in electronics production to verify coating uniformity and support routine QA checks.
- Portable, user-friendly handheld system
- Supports acrylics, urethanes, silicones, and epoxies (over suitable substrates)
- Instant, repeatable readings for production QA

Wet film thickness measurement
Wet film thickness gauges provide a simple, low-cost way to monitor coating application immediately after dispense/spray/dip. By checking the wet film, operators can estimate final dry film thickness (using solids content), improving process control.
- Cost-effective and easy to use
- Supports in-process control during application
- Works for manual and automated coating processes

Conformal coating thickness measurement
Not sure which method suits your process? See our Knowledge Hub guide: Conformal Coating Thickness Measurement: Wet, Dry & Optical Methods.
Film thickness training
Accurate thickness measurement is critical to compliance and reliability. We provide practical training on systems such as the Positector 6000 and KR-FM20 optical method, covering calibration, correct measurement technique, and data logging for traceability.
Beyond device training, SCH also offers consultancy to establish robust QA procedures, integrate SPC where appropriate, and align your internal controls to IPC expectations.
Request a quote
From optical film thickness measurement to handheld gauges, SCH provides tools and support to help you control coating thickness and document results. We can support selection, training, and ongoing use.
Quick Links
- π¦ Support Equipment (Parent)
- π Coating Thickness Measurement
- β Optical film thickness measurement
- β Positector 6000 thickness system
- β Wet film thickness gauge
- π UV inspection booths
- π₯ Drying systems
- π Conformal coating removal equipment
Useful Links
- π IPC standards overview
- π HSE guidance on LEV
Why choose SCH Services?
Partnering with SCH Services means more than just buying equipmentβyou gain practical, production-led support spanning coating, inspection, measurement, and rework.
- βοΈ 25+ years of expertise in high-reliability coating and QA
- π οΈ End-to-end support across selection, training, and process control
- π Scalable solutions from prototypes to production
- π Global reach with UK-based technical support
π Call: +44 (0)1226 249019 | β Email: sales@schservices.com | π¬ Contact Us βΊ
