Measurement: Advanced sensor technology ensures 0.1mbar resolution and ±0.2% accuracy for reliable HVAC system diagnostics.
Dual Operating Modes: Vacuum pumping mode tracks real-time pressure changes while holding test mode checks system integrity efficiently.
High Visibility Display: 2.8" backlit LCD shows clear readings in any lighting with 0.5s response time for quick diagnostics.
Portable & Energy Efficient: Foldable hook design with auto-shutdown (30min idle) runs on 4xAAA batteries for field use.
Multi-Parameter Monitoring: Measures -67°F to 257°F temperature and 0-2000mbar vacuum with selectable units (hPa/mbar/Torr).

Item Type: Refrigerant Vacuum Meter
Product Material: ABS
Temperature Unit: ℃, ℉, K
Vacuum Unit: Hpa, mbar, Torr, inHg
Temperature Range: -55-125℃, -67-257℉, 218-398K
Vacuum Range (rel): 0-2000mbar, 0-1500Torr
Absolute Pressure: 0-2000mbar
Temperature Resolution: 0.1℃, 0.1℉, 1K
Vacuum Resolution: 0.1Hpa, 0.1mbar, 0.01Torr, 0.01inHg
Temperature Accuracy: +0.5℃ (±1 digit), ±0.9℉ (±1 digit), ±0.5K (±1 digit)
Vacuum Accuracy: +0.2% of full scale
Operating Temperature: -10-60℃
Battery: 4 x AAA Dry Battery (not included)
Product Size: Approx. 118 x 42 x 168mm / 4.6 x 1.7 x 6.6in
1 x Vacuum Meter
1 x Connection Cable
1 x Connecting Tube
1 x Connector
1 x User Manual