REED R7900-KIT Ultrasonic Thickness Gauge with 5-Step Calibration Block

Original price was: $969.00.Current price is: $872.10.

SKU: R7900-KIT


REED R7900-KIT Ultrasonic Thickness Gauge with 5-Step Calibration Block

Reed R7900-KIT Datasheet (PDF)

This REED R7900-KIT Ultrasonic Thickness Gauge with 5-Step Calibration Block Includes

REED R7900 Ultrasonic Thickness Gauge

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

REED R9060 5-Step Calibration Block

This steel Calibration Block features 5 steps with imperial and metric markings and can be used to calibrate and verify ultrasonic thickness gauges.


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.


  • 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

REED R7900 Specifications

Measuring Range 0.03 to 15.7″ (0.65 to 400mm)
Accuracy ±0.04mm (< 10mm)
±(0.1% rdg.+ 0.04mm) (< 100mm)
±(0.3% rdg.) (> 100mm)
Resolution 0.01mm or 0.1mm (< 100mm)
0.1mm (>100mm)
Velocity Range 1000 to 9999 m/s (0.039 to 0.394 in/µs)
Compatible Materials Ultrasonic conductive materials (ie. metals, plastics, ceramics, composites, epoxies, glass)
Sampling Time Less than 1 sec.
Display 4-Digit, LCD
Backlit Display Yes
Probe Length 3′ (36″)
Internal Memory Yes (up to 500 readings, 5 files up to 100 each)
Low Battery Indicator Yes
Power Supply 2 AA Batteries
Battery Life Approx. 100 hours (Alkaline)
Product Certifications CE
Operating Temperature 32 to 122°F (0 to 50°C)
Storage Temperature -4 to 140°F (-20 to 60°C)
Operating Humidity Range 20 to 80%
Dimensions 5.9 x 2.9 x 1.3″ (150 x 74 x 32mm)
Weight 8.4oz (238g)


Ideal Applications for the REED R7900

  • Monitoring and verifying pipes and pressure vessels
  • Industrial manufacturing

Additional information

Weight 8 lbs
Dimensions 14 × 14 × 10 in

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