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Rugged Portable Vacuum Gauge is available as a Non-Bluetooth and Bluetooth Version: Both vacuum gauges feature one-of-a-kind patented vacuum graphing. Use the graphing feature to pinpoint problems in real time (Leak, Pump, Outgas, Stable). Bluetooth Version offers the ability to link to your smartphone or tablet with the “Vacuum Gauge” app to wirelessly monitor, save and share your vacuum and pump down data.

• Graphical display of vacuum pressure
• Auto off
• On/Off soft switch
• Backlight for night viewing
• Low battery indication
• 70 hour battery life
• Self-test mode
• Field calibratable
• Bluetooth Version App: display and logging on compatible device
• Battery or Wall/Car charger USB

• Vacuum pump testing
• Baseline vacuum pump performance
• Transformer dryout
• Schlenck line monitoring

App Store

Google Play

Item Number Item Description PQ Price Qty Avail Quantity
Vacuum Gauge, Precision, Rugged, NON-Bluetooth Version
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Vacuum Gauge, Precision, Rugged, Bluetooth, Wireless
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Item Number Item Description PQ Price Qty Avail Quantity
AF-0307-50 Replacement Gauge Tube Only for AF-0307-10 & -20 EACH
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• Range: 1 millitorr to 800 Torr, 0.001 mb to 1064mb
• Units: 12 different units of vacuum (microns, millitorr, Torr, mm of Hg, mbar, bar, kPa, Pa, PSIA, inches of Hg, mm and inches of water)
• Vac Interface: 1/8" NPT, KF16, KF25
• Sensor: DigiVac Thermocouple Plus, 531 or 536
• Cable Length: 7 feet
• Dimensions: 6.2" x 3.7" x 1.3"
• Power: 4 AA Alkaline or Micro-B USB


  • 1~99 millitorr.................... +/- 2 millitorr or 20%
  • 100~2000 millitorr............. +/- 10%
  • 2 ~ 6 Torr......................... +/- 25%


• Versatile digital vacuum gauge that you can monitor right from your phone or tablet (Apple ios and android)
• Enables remote monitoring and troubleshooting
• Set low and high alarm from your phone
• Email vacuum data to document leaks, baseline pressure or pumpdowns

Portable and Precise:
• Rugged thermocouple vacuum gauge ideal for understanding: Leaks, Pump Downs, Outgassing or Stable Systems
• Includes a powerful magnet and kickstand to enable hands-free operation
• Long battery life and versatility with 12 different measuring units (micron, Torr, Inches of Hg, kPa, Inches of H20, millitorr, mbar, Pa, PSIA, mm of Hg, bar, and mm of H2O)
• Calibrated under actual vacuum against a NIST standard

Graphing and Analysis:
• Patent Pending vacuum graphing displays vacuum and time data
• Visual graphing right on the display that identifies current system status
• Vacuum Analytics to quickly identify vacuum pressure trends
• Graphical display for quick determination of vacuum level