Description
Overview
GAOTek metal pipe thickness measuring gauge is a simple-to-use, highly accurate, hand-held ultrasonic thickness gauge with the operating principle of ultrasonic wave measuring. It can measure quickly, nondestructively and precisely with a resolution of 0.001 in / 0.01 in
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Technical Specification
| Display Type | 128 × 64 dot-matrix LCD screen with EL backlight |
| Operating Principle | P-E (pulse-echo) with dual-crystal probes |
| Measuring Range | 0.03 in to 11.81 in (0.8 mm to 300 mm), depend on material and probe |
| Measuring Limits of Tube (Steel) |  0.78 in x 0.11 in (20 mm × 3.0 mm) 0.59 in x 0.07 in (15 mm × 2.0 mm) The measuring error is up to ± 0.00 in (0.1 mm) |
| Measuring Error | Low limit to 0.39 in (10 mm): ± 0.00 in (0.1 mm) 10mm to high limit: ± 1%H+ 0.00 in (0.1 mm) Note: H is the actual thickness of the testing material |
| Repeatability | 0.00 in (0.1 mm) |
| Display Resolution | 0.00 in (0.1 mm), |
| Units | Inch or Millimeter |
| Calibration Method | Zero calibration, Two-point calibration |
| V-Path Correction | Automatic |
| Update Rate | 4 Hz |
| Material Velocity Range | 0.0394 in/μs to 0.3937 in/μs (1000 m/s to 9999 m/s) |
| Memory Function | 5 arrays are divided to store 500 thickness values |
| Minimum Value Checking | Move the probe along the surface of the testing material, the gauge is able find the thinnest point automatically |
| Warning Function | If the measured value exceeds the pre-set thickness limit, the warning tone will start |
| Velocity Storage | Velocities of 5 different materials can be stored totally |
| Languages | English and Chinese |
| Communication Port | USB port or Serial RS 232 port (Optional) |
| Application Software | Um View Software for transmission, storage, analysis and documents editing (Optional) |
| Power Requirements | Two 1.5 V AA alkaline batteries (Warning with low battery voltage) |
| Operating Time | Up to 200 hours with alkaline batteries (without backlight) |
| Instrument Shut-off | AUTO OFF after 5 minutes of inactivity |
| Operating Temperature | 14 °F to 122 °F (-10 °C to +50 °C), 68 °F (-20 °C) in special requirements |
| Size | 5.86 in x 2.87 in x 1.25 in (149 mm X 73 mm X 32 mm) |
| Weight | 0.46 Ib (210 g) including batteries |