Chemtronics Blue Acrylic Resin Conformal Coating, 4.9 g Pen, -55°C min, +125°C max

This overcoat pen applies a tough conformal overcoat to protect and insulate circuit boards, components and delicate electronics as easily as writing.

Circuitworks Overcoat Pen
Insulates against shorting and arcing
Protects against abrasion, moisture and chemicals
Helps prevent static discharge problems on sensitive circuits
Compatible with the Circuit Works® Conductive Pen