Digital Vacuum, HVAC Refrigeration Pressure Tester 0 to 75000 Microns with 1 4 inch SAE and LCD Display, Vacuum Pressure Meter for Leak Detection and System Monitoring

[Durable & Versatile Design] Engineered with a universal 1/4 inch sae ​ (7/16-20unf) connection, this vacuum ​ operates efficiently under pressures up to 14 psi (0.1 mpa) and within a wide temperature range of 0-50℃ (32-122℉). its robust abs construction makes it an essential tool for hvac technicians, refrigeration maintenance professionals, and vacuum system monitoring, ensuring durability and performance in various working conditions. [Easy Calibration & Reliability] Experience consistent accuracy with full-scale and zero-point calibration support. whether calibrating in atmospheric conditions or using a vacuum system, this ​ ensures reliable measurements ​ who demand ​​. the user-friendly calibration process makes it easy to maintain accuracy over time, ensuring long-term performance. [Clear Lcd Display & Energy Saving] The large backlit lcd screen refreshes every 0.5 seconds, providing clear and immediate digital readings during the evacuation process, even in low-light environments. the backlight automatically turns off after 20 seconds to extend battery life, and the auto shut-off feature activates after 10 minutes of inactivity, making it energy-efficient and practical for extended use. [Smart App Connectivity] Stay connected and in control with real-time alerts, data monitoring, and offline recording via the dedicated app. the built-in temperature compensation ensures your vacuum readings remain accurate under varying environmental conditions. this feature allows you to monitor and record data even when you're not on-site, providing convenience and flexibility for busy technicians. [High ​​ Measurement] This digital vacuum ​ is equipped with a high sensitivity sensor that delivers accurate readings from 0 to 75000 μ​​ with an impressive accuracy of ±10 μ​​ or ±10%. ideal for detecting leaks in hvac and refrigeration systems, it ensures reliable performance even in demanding accuracy tasks. the resolution of 1 μ​​ below 30000

• [Durable & Versatile Design] Engineered with a universal 1/4 inch sae (7/16-20unf) connection, this vacuum operates efficiently under pressures up to 14 psi (0.1 mpa) and within a wide temperature range of 0-50℃ (32-122℉). its robust abs construction makes it an essential tool for hvac technicians, refrigeration maintenance professionals, and vacuum system monitoring, ensuring durability and performance in various working conditions.
• [Easy Calibration & Reliability] Experience consistent accuracy with full-scale and zero-point calibration support. whether calibrating in atmospheric conditions or using a vacuum system, this ensures reliable measurements who demand . the user-friendly calibration process makes it easy to maintain accuracy over time, ensuring long-term performance.
• [Clear Lcd Display & Energy Saving] The large backlit lcd screen refreshes every 0.5 seconds, providing clear and immediate digital readings during the evacuation process, even in low-light environments. the backlight automatically turns off after 20 seconds to extend battery life, and the auto shut-off feature activates after 10 minutes of inactivity, making it energy-efficient and practical for extended use.
• [Smart App Connectivity] Stay connected and in control with real-time alerts, data monitoring, and offline recording via the dedicated app. the built-in temperature compensation ensures your vacuum readings remain accurate under varying environmental conditions. this feature allows you to monitor and record data even when you're not on-site, providing convenience and flexibility for busy technicians.
• [High Measurement] This digital vacuum is equipped with a high sensitivity sensor that delivers accurate readings from 0 to 75000 μ with an impressive accuracy of ±10 μ or ±10%. ideal for detecting leaks in hvac and refrigeration systems, it ensures reliable performance even in demanding accuracy tasks. the resolution of 1 μ below 30000 μ makes it a top choice who require precise measurements.