Starting at $2,261.00
  • Usually ships in 2-3 weeks. Call for expedite options



  • Pressure ranges up to 60,000 psi (4,200 bar)
  • 0.02%, 0.05% FS or 0.1% RD accuracy
  • Color touchscreen display
  • Built-in barometer
  • Bluetooth and USB communication
  • IP67 rated
  • Data logging option
  • Communicates with Additel's Link Mobile App


The Additel ADT686 digital pressure gauge features wireless remote connectivity, microprocessor technology, state of-the-art silicon pressure sensors and optional onboard storage capacity. These attractive and fully temperature compensated gauges will provide high performance, durability and reliability. The new menu structure and control interface is easy to learn. The Additel Link App gives users the ability to remotely monitor these gauges from a personal device or cell phone.

The Additel 686 Digital Pressure Gauges contain a built-in barometer sensor which allows for the pressure reading to display in gauge pressure or absolute pressure. The built-in barometer is calibrated and certified to an accuracy of 50 Pa. With this unique feature, the ADT685 can be a solution for three common applications: gauge pressure measurement, absolute pressure measurement, and barometric or atmosphere pressure measurement.