HVAC Vacuum Gauge Kit: This upgraded digital vacuum gauge kit includes 1 micron gauge, 1/4” SAE extension connector, T-type connector, storage bag, and user manual. Designed for professional HVAC technicians, it provides accurate vacuum measurement for air conditioning, refrigeration, and HVAC system servicing
Precise Micron Measurement: Measures vacuum levels from 0 to 75,000 microns with ±5% accuracy, making it ideal for vacuum pump performance testing, micro-leak detection, and system evacuation verification. The gauge offers 1-micron resolution around critical vacuum ranges for precise diagnostics
Rugged HVAC-Optimized Build: Built for demanding HVAC environments with 14 PSI over-pressure protection and a 1/4” SAE flare port (7/16-20 UNF) compatible with most HVAC tools and hoses. Operates reliably in 32-122°F (0-50°C) environments and supports multiple units including Pa, mBar, mmHg, and Micron
Smart Alarm & Real-Time Monitoring: Equipped with a large backlit LCD display and 0.5-second fast refresh rate for clear real-time readings. Users can set custom vacuum thresholds. When the preset vacuum threshold is reached, the built-in buzzer sounds and the backlight flashes to alert the user
Energy-Saving & Easy Maintenance: Features automatic backlight shut-off and 10-minute auto power-off to extend battery life. The sensor design allows easy cleaning—simply rinse with alcohol and air dry for optimal performance. Ideal for routine HVAC system evacuation and maintenance tasks