Description
The Reed R7920 delivers precision thickness measurement through ultrasonic technology, employing sound wave propagation to assess material dimensions without surface damage. This portable instrument excels in industrial settings where rapid, accurate readings are essential—ideal for quality control, maintenance, and inspection workflows across manufacturing, aerospace, and construction sectors. Configurable alarm thresholds alert users to out-of-spec conditions in real time, while the integrated 300-measurement data logger streamlines documentation and trend analysis. An intuitive control layout minimizes training overhead, enabling technicians to achieve consistent results across diverse metallic and composite substrates.
Features
- Measures the thickness of steel, cast iron, aluminum, acrylic resin, red copper, brass, zinc, quartz glass, polyethylene, PVC, grey cast iron, and nodular cast iron
- Easy-to-read backlit LCD display
- User-selectable units of measure (in/mm)
- Internal memory stores up to 300 measurements
- Displays sound velocity at the touch of a button
- User-adjustable High/Low alarms
- Automatic material calibration
- Auto shut-off and low battery indicator
Specifications
| Measuring Range | 0.04 to 11.8" (1 to 300mm) |
| Accuracy | <10mm: ±0.1mm ≥10mm: ±(1% rdg. +0.1mm) |
| Resolution | 0.1mm/0.01mm/0.01" |
| Velocity Range | 1000 to 9999m/s (0.039 to 0.394in/µs) |
| Compatible Materials | Steel, cast iron, aluminum, acrylic resin, red copper, brass, zinc, quartz glass, polyethylene, PVC, grey cast iron, and nodular cast iron |
| Display | 2.4" monochrome dot matrix screen |
| Backlight | Yes |
| Probe Length | 3' (91cm) |
| Probe Diameter | 0.5" (12.7mm) |
| Internal Memory | Yes (up to 300 readings) |
| Low Battery Indicator | Yes |
| Power Supply | Built-in lithium battery (3.7V 2000mAh) |
| Battery Life | Approx. 16 hours (Fully Charged) |
| Product Certifications | CE |
| Operating Temperature | 32 to 104°F (0 to 40°C) |
| Probe Operating Temperature | 32 to 104°F (0 to 40°C) |
| Operating Humidity Range | 20 to 80% |
| Storage Temperature | 14 to 122°F (-10 to 50°C) |
| Storage Humidity Range | 20 to 70% |
| Dimensions | 5.5 x 2.6 x 1.12" (140 x 66 x 28.5mm) |
| Weight | 6.17oz (175g) |
Applications
- Monitoring and verifying pipes and pressure vessels
- Industrial manufacturing
Included Items
- Ultrasonic Thickness Gauge
- 5-Step Calibration Block
- Ultrasonic Couplant Gel
- Probe
- USB Cable
- Carrying Case