Tritex NDT
Multigauge 5650 Surveyor Thickness Gauge
Manufacturer product description
Ultrasonic thickness gauge for metal, GRP and plastic measurements with Multiple Echo, Echo-to-Echo and Single Echo modes.
Multigauge 5650 Surveyor Thickness Gauge

- Brand
- Tritex NDT
- Category
- GRP
- Method / product family
- Model
- Multigauge 5650
Technical Specifications
| Sound Velocity Range | From 1000 m/s to 8000 m/s (0.0394 in/µs to 0.3150 in/µs) |
|---|---|
| Probes | Single crystal soft faced – 2.25 MHz, 3.5 MHz & 5 MHz / Single crystal hard faced – 1 MHz |
| Measurement Range | Steel: 1 – 300 mm (0.04” – 11.8”) depending on probe type. GRP: 2 – 12 mm (0.080” to 0.5”) depending on GRP |
| Probe Sizes | 6 mm (0.25”), 13 mm (0.5”) & 19 mm (0.75”) |
| Measurement Mode | Multiple Echo / Echo – Echo / Single Echo |
| Resolution | 0.1 mm (0.005”) or 0.05 mm (0.002”) |
| Accuracy | ± 0.1 mm (0.005”) or ± 0.05 mm (0.002”) |
| Display | Colour LCD |
| Coatings Range | Up to 6mm (Standard Mode)*; up to 20mm (Coating Plus+)* |
| Batteries | 3 x disposable ‘AA’ alkaline batteries or rechargeable NiMH / NiCD |
| Battery Life | Up to 50 hours continuous use using alkaline batteries |
| Gauge Dimensions | 147 mm x 90 mm x 28 mm (5.75” X 3.5” X 1”) |
| Gauge Weight | 325 g (11.5 ounces) including batteries |
| Environmental | Case rated to IP65, RoHS and WEEE compliant |
| Operating Temp | -10°C to +50°C (14°F to 122°F) |
| Storage Temp | -10°C to +60°C (14°F to 140°F) |
Technical specifications are taken from data published by the supplier; refer to the supplier source for final and binding values.
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