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The Edwards GasCheck G3 features a Micro Thermal Conductivity sensor for enhanced sensitivity. At the heart of the instrument is a sensor that can detect any gas with a different thermal conductivity to that of air. Leaks can be located and the gas leak rate can be displayed in a choice of convenient units.

Markal Stylmark is a metal-ball tip marker for marking most surfaces. The aluminum squeeze tube and thick paint make it suitable for rough, vertical, and overhead surfaces with excellent adhesion on oily and wet surfaces. Xylene-free paint reduces user health risks

The Yellow Jacket family of eVac Digital Vacuum Gauges are the most accurate and precise vacuum instruments available for measuring vacuum pressure. They are small, lightweight, rugged, and easy to use, making them ideal for every HVAC/R professional out there.

Rugged, reliable performance and superior arc characteristics. Hot start and built-in arc control. Enclosed circuit board, automatic thermal overload protection with indicator light, fan on demand.