Description
🔧 Elevate your HVAC game with precision, power, and portability!
- DEEP VACUUM MASTERY - The testo 552i micron gauge delivers single-digit resolution vacuum measurements with real-time evacuation alerts—never miss the target.
- EFFORTLESS PORTABILITY - Lightweight, durable design with a rugged carrying bag and handle means your complete HVAC toolkit travels wherever the job takes you.
- PRECISION THAT PAYS OFF - Ultra-accurate vacuum and pressure readings with ±0.9°F and ±0.5% Fs precision keep your HVAC diagnostics flawless.
- ALL IN ONE HVAC POWERHOUSE - From pipe clamp thermometers to refrigerant scales with valve control, this kit streamlines charging, measuring, and recovery in one sleek package.
- SEAMLESS SMART CONNECTIVITY - Bluetooth-enabled testo Smart App integration offers wireless control and data logging up to 100 ft—work smarter, not harder.
The Testo 557s Kit combines a digital manifold, dual wireless pipe clamp thermometers, and an app-operated refrigerant scale set with valve and carrying bag. It delivers industry-leading accuracy (±0.9°F temperature, ±0.5% pressure), Bluetooth connectivity for remote operation up to 100 ft, and a robust 220 lbs refrigerant scale capacity. Designed for HVAC professionals, this all-in-one kit enhances efficiency, precision, and convenience on every job site.