High Tech Systems & Equipment Inc. - Systems & Equipment 
Description
Reed R7900-NIST Ultrasonic Thickness Gauge
Reed R7900-NIST Datasheet (PDF)
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
- Calibration Certificate
Ideal Applications for the REED R7900
- Monitoring and verifying pipes and pressure vessels
- Industrial manufacturing
