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Ultrasonic measuring instrument for checking the authenticity of gold bars and coins
| Material thickness pulse-echo [Max] (mm) | 80 mm |
| Material thickness pulse-echo [Min] (mm) | 0,75 mm |
| Measuring range pulse-echo | 0,75 mm – 80 mm |
| Measuring range echo-echo | – |
| Readability material thickness [d] (mm) | 0,01 mm |
| Tolerance (% of [Max]) | 0,5% |
| Units | mm, inch |
| Speed of sound [Max] (m/s) | 9999 m/s |
| Speed of sound [Min] (m/s) | 1000 m/s |
| Speed of sound | 1000 m/s – 9999 m/s |
| Measuring head measuring frequency | 7 MHz |
| Battery | 2×1.5 V AA |
| Material housing | plastic |
| Dimensions completely mounted (W×D×H) | 150×74×32 mm |
| Interfaces | USB-Device |
| Cable length | 0,9 m |
Impact body Type D, net weight approx. 0,05 kg, hardness ≥ 1600 HV, tungsten carbide, impact ball ∅ 3 mm, in accordance with standard ASTM A956-02
Tweezers, stainless steel, straight, high-quality carbon tips with special shape for gripping weights of the most varied shape and size, length 225 mm
Suitable for weights with wight values ≤ 200 g of classes E1 - M3
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