REED R7900 Ultrasonic Thickness Gauge
Model: R7900 | UPC: 800837001443
REED R7900 Ultrasonic Thickness Gauge
Model: R7900 | UPC: 800837001443
Internal memory capable or storing up to 500 readings with user alarm thickness limits.
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.
Features
- 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) |

What's included with the REED R7900
- Ultrasonic Thickness Gauge
- Ultrasonic Couplant Gel
- Probe
- Hard Carrying Case
- Batteries
R7900 Ultrasonic Thickness Gauge
Ideal Applications for the REED R7900
- Monitoring and verifying pipes and pressure vessels
- Industrial manufacturing
datasheet for the REED R7900 Ultrasonic Thickness Gauge
manual for the REED R7900 Ultrasonic Thickness Gauge
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Click on a category to view a selection of compatible accessories with the REED R7900 Ultrasonic Thickness Gauge.
REED R7900-PROBE Replacement Probe
Model: R7900-PROBE
For use with the REED R7900 Ultrasonic Thickness Gauge.REED R7950/5L Ultrasonic Couplant Gel, 5L
Model: R7950/5L
This general purpose ultrasonic couplant gel holds on to horizontal and overhead surfaces. The R7950/5L is designed to work with ultrasonic thickness gauges and is ideal for iron, steel, aluminum and titanium surfaces.REED R7950 Ultrasonic Couplant Gel
Model: R7950
This general purpose ultrasonic couplant gel holds on to horizontal and overhead surfaces. The R7950 is designed to work with ultrasonic thickness gauges and is ideal for iron, steel, aluminum and titanium surfaces.REED R7950/12 Ultrasonic Couplant Gel, pack of 12
Model: R7950/12
This general purpose ultrasonic couplant gel holds on to horizontal and overhead surfaces. The R7950 is designed to work with ultrasonic thickness gauges and is ideal for iron, steel, aluminum and titanium surfaces.REED R9060 5-Step Calibration Block
Model: R9060
This steel Calibration Block features 5 steps with imperial and metric markings and can be used to calibrate and verify ultrasonic thickness gauges.REED CA-52A Small Soft Carrying Case
Model: CA-52A
Features a main instrument compartment and a side pouch for accessories.REED R8888 Medium Hard Carrying Case
Model: R8888
Professional grade, injection molded hard plastic case with customizable foam inserts.