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  • Visual Graphing: Patented digital graphing capabilities (Pumpdown graph, Autoscaling line graph, and bar graph)
  • Isolated Sensors: For use in dirty environments or where corrosive gases are in use
  • Certifications: CE, CSA, UL, and RoHS
  • Applications: Solvent recovery, extractions, vacuum and pressure monitoring

Measures Rough Vacuum Gauge to Pressure with an Isolated Sensor

  • Isolated piezo sensor with only 316 SS for wetted material for use in dirty environments or where corrosive gases are in use
  • Rugged stainless steel sensor that is hermetically sealed to insure zero leakage
  • 1/8″ male NPT vacuum fitting, easily adaptable to KF
  • Vacuum/PSI Combo Gauge | Measure 20 Torr to 85 PSIG (Pounds per square in gauge)
  • Industry standard 5 volt sensor and rugged M12 connector
  • CE, CSA, UL, and RoHS

Portable and Precise 

  • Bullseye Piezo |  is a Vacuum to PSI Combo Gauge with hermetically sealed isolated stainless steel sensor that is ideal for applications where more precise measurement of rough vacuum is necessary
  • 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 (NIST certification with documentation is an available option)

Graphing and Analysis

  • Patented 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 (Pump-down graph, auto-scaling line graph, and bar graph)
  • Digital display for quick determination of vacuum level

This gauge is also available in a Bluetooth Version for remote monitoring here

Range Specifications

Total range: 20 Torr to 85 PSIG

Most accurate range: 50 Torr to 85 PSIG

Accuracy: +/- 15  Torr   +/- 0.5 PSI


  • Rotary Evaporation
  • Schlenk line monitoring
  • Botanical oil processing
  • Extraction | Solvent Recovery
  • Altitude Simulation
  • Vacuum Process Monitoring

Get The App Today!

    Download The Vacuum Gauge Android App Here Get Vacuum Gauge In The App Store Today


User Manual Data Sheet Quick Start Guide Vacuum vs Time Graph

For more documentation, please visit DigiVac’s folder.

Technical Specifications

Units Torr, mbar, bar, kPa, inches of Hg, mm Hg, millitorr, microns, inches of water, PSI, Pa
Control Range 20 Torr to 85 PSIG
Range with Accuracy 20 Torr to 85 PSIG (+/- 15 Torr)
Sensor Type Piezoresistive
Dimensions 6.2”H x 3.7”W x 1.3”D
Certifications CE, CSA, UL, and RoHS

Product Inquiry

Vacuum PSI Combo Gauge | Bullseye Piezo
Bullseye Piezo | Vacuum/PSI Combo Gauge with Isolated Sensor | UL, CSA, CE Certified