A Closer Look at Mastercool

Mastercool’s been in the HVAC-R game for over 35 years, and during that time, they've built a reputation for making solid, dependable tools. Whether it’s a vacuum pump or a manifold gauge, their gear isn’t just built to last - it’s built to make your job easier. From small service jobs to large-scale installs, Mastercool tools are made to handle the real-world conditions techs deal with every day.

Why Techs Stick With Mastercool

What makes Mastercool stand out? It’s the way their tools just work - without fuss. Many of their products come with modern features like Bluetooth, digital displays, and cordless power, but they don’t overcomplicate things. The controls are straightforward, the builds are tough, and you can trust them to perform when it counts. For techs who value tools that are smart and reliable, Mastercool is a solid choice.

Top Tools in the Lineup

• Mastercool Accu‑Charge II Digital Refrigerant Scale 98210‑BL - High‑capacity (up to 110 kg), Bluetooth-enabled charging and recovery scale with ultra-precise accuracy (≤±0.05%), large LCD, rugged aluminium platform, and mobile app integration.
• Mastercool Spartan 2‑Way Smart Manifold Kit 99927‑BT‑2 - A touchscreen powerhouse with built‑in vacuum sensor delivering 1‑micron accuracy, automatic superheat/subcool calculations, Bluetooth® connectivity to the Mastercool Connect app, and 36‑hour data logging capabilities.
• Mastercool 18V Cordless 2‑Stage Vacuum Pump 90058‑A - Portable cordless design with ergonomic grip, oil-mist-free exhaust, efficient cooling, sight glass, and compatibility with Makita batteries (battery not included).
• Mastercool Mini‑Fold Compact 2‑Way Digital Manifold 94103 - Compact all-in-one tool with backlit LCD, support for 91 refrigerants, multiple unit conversions, over-range alarm, and durable anodised body - perfect for field diagnostics.
• Mastercool Universal Valve Core Remover/Installer Kit 91498 - A specialised, safety-first kit featuring a patented locking mechanism for high-pressure work, alongside both ½”-20 UNF and ¼” flare fittings, all protected in a blow-moulded case.

Recommended for

Whether you’re servicing residential systems, fine-tuning commercial installations, or handling automotive and industrial A/C solutions, Mastercool delivers performance across every sector. From mobile servicing with cordless pumps to precision charging and smart diagnostics, Mastercool tools are built for professionals who demand speed, accuracy, and reliability.