Smart Probe High Pressure Gauge 549i 2Nd Generation 45 Degree Hose Free Wireless Refrigerant Charge Tool for HVAC and AC Systems Ideal for Fast Accurate Readings and Easy Tech Tweaks

Wireless Refrigerant Charge Gauge for HVAC 549i Gen 2
✔️ Hose-free, wireless refrigerant charge probe for HVAC, app-ready

This hose-free, wireless pressure gauge measures refrigerant charge in residential and commercial HVAC and refrigeration systems. It connects to standard Schrader valves without tools, reducing refrigerant loss, and works with a companion app on Android and iOS for fast, accurate readings. When used in pairs with two 115i probes, you can monitor superheat and sub-cooling more easily.

✅ Hose-free operation connects to Schrader valves without tools, minimizing refrigerant loss
✅ Wireless app reads live pressure on Android and iOS devices
✅ When used with two 549i units and two 115i temperature probes, enables monitoring of superheat and sub-cooling
✅ Pack size: 1 unit; Packaging: 4.2 cm L x 10.1 cm W x 27.1 cm H; Weight: 0.333 kg

💡 What is a handy way to check refrigerant charge in HVAC systems? This method is quick and practical for service techs. - Reads refrigerant pressure via hose-free probe - Transmits readings to a mobile app for easy documentation - Helps verify superheat and sub-cooling when paired with temp probes

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