Top 10 Best Digital Vacuum Gauge With Expert Recommendation

1. Fieldpiece MG44 – Wireless Vacuum Gauge

  • Wireless Vacuum Gauge
  • Reliable, leak-proof seal
  • Reversible angled coupler and new cylindrical design are easier to fit into tight spaces
  • View from up to 1000 ft away via the Job Link mobile app, on the Fieldpiece SMAN Refrigerant Manifold, or direct from the MG44’s display
  • The new larger backlit LCD screen is easier to read and its dot-matrix display shows more info including a bar graph, rate, and rate meter

2. Testo 552i App-Controlled Wireless Vacuum Probe I for HVAC Systems – with Bluetooth

  • Accurate: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met
  • Easy-to-use: The device is equipped with a built-in 45° angle for convenient installation and rugged IP 54 certified housing, which makes it extraordinarily compact and reliable
  • Clever: For the purposes of wireless vacuum measurement, the testo 552i automatically connects to digital manifolds and can be used via just one service port and no loss of refrigerant
  • Efficient: The gauge identifies vacuum in a rapid and easy manner and can display data on the digital manifold screen and in the testo Smart App in real time
  • Smart App: Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site

3. Measureman 2-1/2″ dial, Digital Industrial Vacuum Gauge with 1/4″NPT Lower Mount, Stainless Steel case and Connection, -15psi, 1%,Battery Powered, with LED Light

  • For air vacuum negative air pressure measuring, for media which is not corrosive to stainless steel wetted parts
  • Dial size: 2-1/2″, bright backlight, 1%
  • 4 digit display, 4 units,-15psi, -30inHg,-100kpa,-760mmHg, 150% over load
  • Batteries status display, Pressure progress bar
  • 304 Stainless steel connection, 1/4″NPT male

4. Supco VG64 Vacuum Gauge, Digital Display, 0-12000 microns Range, 10% Accuracy, 1/4″ Male Flare Fitting Connection , Grey

  • Vacuum gauge with ultra-fine resolution (0.5 to 1000 micron), and a 0-12,000 micron vacuum range for accurate pressure measurement during system evacuation, and high-precision laboratory tests
  • Programmable, audible and visual alarm for high and low vacuum indicates when threshold is reached
  • Backlit, LCD digital display of seven international units including microns, Pascal, and PSI, and a 1/2-second response time
  • Auto shut-off eight hours after alarm activation, and when alarm is disabled
  • Built-in hanging apparatus for maneuverability

5. Digital Handheld Manometer HVAC Air Vacuum/ Gas Differential Pressure Gauge Meter Tester 11 Units with Backlight, ±13.78kPa ±2PSI, 1-2 Pipes Ventilation Air Condition System Measurement

  • Measures air pressure of the single pipe or differential pressure of 2 pipes. Has 11 selectable units of measurement kPa, psi, kgfcm2, ozin2, bar, mbar, inHg, mmHg, inH2O, ftH2O, cmH2O.
  • Best for measuring the ventilation and air condition systems. Widely used for gas measurement, calibration, and any troubleshooting of any gas pressure systems.
  • Max / minimum / Average reading record function
  • Low battery display and Auto power off set up function
  • Differential pressure measurement,Large LCD backlit dual display

6. CPS VG200: Vacuum Gauge with Digital LCD Display

  • ACCURATE – Calibrated to strict NIST standards for best-in-class accuracy and reliability.
  • SMART DESIGN – Advanced sensor design with self-heated thermistor bridge and automatic temperature compensation.
  • SIMPLE TO CLEAN – Field cleanable sensor designed to withstand 400 Psi of positive pressure.
  • EASY TO READ – Continual digital readout of evacuation process on large, easy to read 5-digit LCD display.
  • USER SELECTABLE UNITS – Choose between microns, torr, in/hg or mBar.

7. Elitech VGW-760 Wireless Digital Vacuum Gauge Micron Gauge for HVAC Micron Meter Refrigerant Vacuum Meter Leakage Test 1/4″ SAE

  • New Brand Vacuum Gauge: Used to test system leak and discern vacuum pump quality of the evacuation in a HVAC and refrigerartion system; accurate measurements from 19,000 Microns (atmosphere) to 0 Micron.
  • Free App (ioS and Android): Settable high/low pressure alarm, you can receive remote notifications when readings move beyond predetermined value. The data could be recorded and exported in Excel and PDF format.
  • Multiple units: Easy conversion between 8 measurement units: inHg, Torr, psia, mbar, mTorr, Pa, micron, Kpa.
  • Long Transmission Distance: Elitech Pressure Gauge App is connected by Bluetooth,up to 1187′ in ideal conditions (no obstructions).
  • Rubberized water-resistant housing (IP65 Rated);ensure a deep vacuum throughout the entire system and prevent the mist when the refrigerant caused by refrigerant bottle blasting. 24/7 US Technician Support via Email and Phone.

8. Testo 552 I Digital Vacuum Gauge I Micron Gauge with Bluetooth Support

  • Efficient: The testo 552 monitors the evacuation of hvac and heat pump systems dynamically. Thanks to optimized Pirani sensors, deep vacuum measurements are easier than ever
  • Versatile: The pressure measurement tool is equipped with countless features in order to provide precise, comprehensive vacuum measurements down to single digit resolutions
  • Time-saving: Thanks to groundbreaking real-time calculations, the testo 552 determines micron/temperature levels and provides notifications when the evacuation target is met
  • Smart: The device communicates with smartphones or tablets via Bluetooth connection, thus providing reliable, precise analyses and reports which can be forwarded via e-mail
  • App for Android and iOS: The free testo Smart Probes App is a powerful tool that allows you to read and log measurements and create custom reports which can be saved and shared

9. Elitech VG-760 Digital Vacuum Gauge Micron Gauge for HVAC Micron Meter Refrigerant Vacuum Meter Digital Micron Leakage Test 1/4” SAE

  • New brand vacuum gauge: Used to test system leak and discern vacuum pump quality of the evacuation in the HVAC and refrigeration system.
  • Multiple units: Easy conversion between 8 measurement units: inHg, Torr, psia, mbar, mTorr, Pa, micron, Kpa.
  • Wide measuring range: accurate measurements from 19,000 Microns (atmosphere) to 0 Micron.
  • Battery indicator and long battery life: powered by 3AA batteries, up to working 300 hours.
  • Rubberized water-resistant housing (IP65 Rated): ensure a deep vacuum throughout the entire system and prevent the mist when the refrigerant caused by refrigerant bottle blasting. 24/7 US Technician Support via Email and Phone.

10. Yellow Jacket 69044 Vacuum Gauge, 0-30″ Hg/760-0 Torr, 3 1/8″

  • Country Of Origin: China
  • Model Number: 69044
  • Item Package Dimension: 2.0″ L x 2.0″ W x 2.0″ H
  • Item Package Weight: 2.0 lb

Leave a Comment