CAIG Laboratories

CAIG Laboratories DN5MS-15 DeoxIT Contact Cleaner Mini-Spray

The go-to contact cleaner that restores conductivity and fights oxidation on metal connectors in a compact, nonflammable mini-spray.

$17.95*
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

The CAIG Laboratories DN5MS-15 is the compact, field-ready version of the widely trusted DeoxIT D-Series formula. Aimed at technicians, audio engineers, and electronics enthusiasts who need a reliable contact cleaner on hand without carrying a full-size can, the DN5MS-15 delivers the same core chemistry — a nonflammable 5% deoxidizing solution — in a 14-gram mini-spray. It's the kind of product that earns a permanent spot in a toolkit once you've used it to resurrect a crackling audio connector or fix an intermittent switch contact.

The formula works on contact at the chemical level: it breaks down oxidation on metal surfaces, cleans away contamination, then leaves behind a protective lubricating layer that slows future corrosion. The rated temperature range of -34°C to +200°C means it holds up in conditions from unheated garage workshops to industrial enclosures. The mini-spray nozzle allows reasonably targeted application, though the small can requires a measured hand to avoid wasting product. For routine connector maintenance, one-time restorations, or keeping as a backup in a location kit, the DN5MS-15 is an efficient, proven solution.

Key Features

This product improves conductivity deoxidizes. It cleans and preserves.

Reduces intermittent connections, arcing and RFI. Features wide wear and abrasive temperature range: -34 C (-29 F) to +200 C (400 F).

DeoxIT D-Series contact cleaner is a fast-acting deoxidizing solution that cleans, protects, lubricates and improves conductivity on all metal connectors and contacts.

Use as a general treatment for connectors, contacts and other metal surfaces, and on non-critical metal surfaces with severe oxidation and corrosion. If the metal surface is discolored, it is severe. DeoxIT protects the surface.

Specifications

Model
DN5MS-15
Solution Type
DeoxIT D-Series, 5% concentration
Flammability
Nonflammable
Net Weight
14 g
Temperature Range
-34°C (-29°F) to +200°C (392°F)
Format
Mini-spray
Application
Metal connectors, contacts, and metal surfaces

Frequently Asked Questions

It's a 5% solution — the DN5 formulation. This concentration is designed for general-purpose connector maintenance and is less aggressive than the full-strength D100 series, making it appropriate for routine treatment without risk of overloading sensitive contacts.
Yes. The DN5MS-15 is nonflammable and formulated specifically for metal connectors and contacts, including those found in audio equipment, electronics, and control systems. It cleans, deoxidizes, lubricates, and protects in a single application.
The formula is rated from -34°C (-29°F) up to +200°C (392°F), which makes it suitable for everything from cold-climate outdoor installations to high-heat industrial environments.
The can contains 14 grams. It's sized for portability and occasional use — keeping one in a toolkit or gear bag for spot treatments. High-volume users working through large connector arrays may prefer a larger CAIG format.
Yes, with a caveat. CAIG recommends it for non-critical surfaces with severe oxidation. If a connector is visibly discolored, that indicates serious corrosion — DeoxIT will protect and treat, but heavily damaged contacts may still need physical cleaning or replacement.