Model: R7900 | UPC: 800837001443

Internal memory capable of storing up to 500 readings with user alarm thickness limits.

Datasheet Manual

REED R7900 Offers

This ultrasonic thickness gauge has a backlit LCD display and is capable of measuring the thickness of a wide variety of ultrasonic conductive materials. The R7900 features user-adjustable high/low alarms and internal memory capable of storing up to 500 measurements.

What’s included with the REED R7900

  • Ultrasonic Thickness Gauge
  • Ultrasonic Couplant Gel
  • Probe
  • Hard Carrying Case
  • Batteries


  • Measures a wide range of material including; metals, plastic, ceramics, composites, epoxies, glass, and other ultrasonic conductive materials
  • Easy-to-read backlit LCD display
  • User-selectable unit of measure (in/mm)
  • Internal memory stores up to 500 measurements
  • Displays sound velocity at the touch of a button
  • Zero adjustment button
  • User-adjustable High/Low alarms
  • Built-in two-point calibration function
  • Auto sleep, shut off and low battery indicator

Ideal Applications for the REED R7900

  • Monitoring and verifying pipes and pressure vessels
  • Industrial manufacturing