Johnson & Allen
Sonagage IV Ultrasonic Thickness Gauge
Manufacturer product description
Handheld ultrasonic thickness gauge with eight preset material velocities and two user-defined velocities, intended for corrosion assessment on common metals and plastics. It is supplied as a kit with a 5 MHz twin-crystal probe, cable, couplant and carry case.
Sonagage IV Ultrasonic Thickness Gauge

- Brand
- Johnson & Allen
- Category
- Ultrasonic Testing
- Method / product family
- Model
- Sonagage IV
Technical Specifications
| Weight | 230g (8 ounces) |
|---|---|
| Size | 76.2mm x 127mm x 31.8mm (3” x 5” x 1.25”) |
| Operating Temperature | -20° to 50°C (-4° to 122°F) |
| Material Surface Temp | -20° to 537°c (-4° to 1000°F) / Depending on probe use |
| Thickness Range | 0.5mm - 508mm (0.020 - 20 inches) / Depending on material, temperature and / transducer selection |
| Automatic Probe wear / indicator | Transducer Attendant - Automatically informs the operator to replace the transducer. (Patent pending). |
| Backlight | Light emitting diode. On/Off or Auto On, based on valid reading being taken / or last key press |
| Shut Off | Auto time out (after X minutes user programmable after no-reading, loss or no key presses) |
| Battery Type | 2 x AA alkaline |
| Battery Life | Operates for 50 hours (20 hours with back-light on) |
| Display | 128 x 64 Graphics LCD monochrome |
| Information Displays | LoS, large reading while displaying min at the same time, velocity, zero, calibration, units, % battery life remaining |
| Resolution | 0.01mm (0.001 ins) |
| Bandwidth | 0.5 - 20 MHz (-3dB) |
| Measurement Rate | 4/sec |
| Units | Metric (English) |
| Warranty | 12 Months |
| Casing | Customised, splash proof (IP54), high impact plastic with rubber |
| Shipping Case | Hard plastics with high density moulded cut out for all accessories (optional) |
| Carrying Pouch | Custom moulded pouch with wrist strap for left or right handed operators (optional) |
Technical specifications are taken from data published by the supplier; refer to the supplier source for final and binding values.
Product Documents
No verified product document has been published for this product yet.
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