Product

UV Leak Detection Dye

UV Fluorescent A/C Leak Detection Dye

Concentrated, solvent-free UV fluorescent dye for leak detection in automotive A/C, HVAC, and EV/hybrid systems; safe for all system types, no volatile components, compatible with all refrigerants and lubricants, available in natural UV yellow or dyed red.

Product Overview

UV Leak Detection Dye is a concentrated fluorescent dye for identifying refrigerant leaks in automotive A/C and HVAC systems. Unlike solvent-based formulations, it contains no volatile components and is solvent-free — making it safe for use in any automotive A/C or HVAC system without risk of contaminating the refrigerant circuit or harming system components. Once injected, it circulates with the existing lubricant and becomes visible at leak sites under UV lamp illumination, enabling precise leak location.

Compatible with all major refrigerants including R-134a, R-1234yf, CO₂ (R-744), and hydrocarbon refrigerants, and suitable for hybrid and electric vehicle A/C systems. Available in natural UV yellow or dyed red to suit different diagnostic preferences or system requirements.

Product Specifications
Product TypeUV Fluorescent Leak Detection Dye
Colours AvailableUV Yellow · Dyed Red
Compatible RefrigerantsR-22 · R-134a · R-1234yf · CO₂ (R-744) · R-290 · R-600 · R-600a
ApplicationAutomotive A/C · HVAC
Available PackagingContact for sizes

Key Features

UV Fluorescent Detection

Precisely identifies leak sites under UV lamp illumination

Solvent-Free & Safe

No volatile components — safe for all A/C and HVAC system types

Universal Refrigerant Compatibility

Works with R-134a, R-1234yf, CO₂ (R-744), and hydrocarbon refrigerants

Two Colour Options

Available in natural UV yellow or dyed red

EV & Hybrid Compatible

Safe for use in hybrid and electric vehicle A/C systems

Technical Specifications

* Values shown are typical and may vary within specification limits. Viscosity values in mm²/s.

Technical Documents

Technical Data Sheet

Complete product specification and performance data

PDF 245KB

Safety Data Sheet

Safety Information and handeling guidelines

PDF 245KB

Product Brochure

Comprehensive product overview and applications

PDF 245KB

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Technical Data Sheet: UV Leak Detection Dye

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Safety Data Sheet: UV Leak Detection Dye

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Product Brochure: UV Leak Detection Dye