APower AP-VG90 High-Precision Intelligent Digital Vacuum Gauge for HVAC and Refrigeration Systems

<p>The APower AP-VG90 Digital Vacuum Gauge is a professional-grade electronic micron gauge engineered for precise HVAC and refrigeration evacuation measurement and system diagnostics. Utilizing an advanced Pirani vacuum sensor combined with high-stability signal processing technology, the AP-VG90 delivers fast and highly accurate real-time vacuum readings during deep vacuum evacuation procedures.</p><p><br></p><p>Designed for professional HVAC/R technicians, the AP-VG90 supports multiple universal pressure measurement units including Pa, mBar, mmHg, mTorr, InHg, and Microns for maximum flexibility across different service environments. The large backlit HD LCD display provides clear visibility of vacuum readings, while the intelligent target vacuum alarm function alerts technicians when the desired vacuum level is achieved.</p><p><br></p><p>The rugged IP54 dust-resistant housing is designed for demanding field environments, and built-in system vacuum leak detection functionality helps identify vacuum integrity and evacuation performance issues. Additional convenience features include one-key full calibration, automatic shutdown, battery status indication, and long battery runtime for extended field operation.</p><p><br></p><p>Compact, lightweight, and battery-powered, the AP-VG90 is ideal for HVAC, refrigeration, heat pump, and automotive A/C evacuation applications requiring accurate deep vacuum measurement and leak detection support.</p>