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更新时间：2025-07-26 | 阅读：2108
详情介绍
| Measuring method | Ultrasonic pulse reflection |
| Thickness unit of measure | Millimeters or inches |
| Frequency range | 5 MHz |
| Sampling rate | 4 times/second |
| Thickness range | AD-3253B : 0.8 mm ~ 100.0 mm 0.035 inches ~ 4 inches |
| Accuracy | AD-3253B : ±0.1 mm ±0.5% thickness range: > 0.8 mm < 40 mm ±0.1 mm ±1.5% thickness range: < 100 mm ±0.01 inches ±0.5% thickness range: > 0.035 inches < 1.57 inches ±0.01 inches ±1.5% thickness range: < 4 inches |
| Resolution | 0.1 mm 0.005 inches Depending on surface condition of sample |
| Display device | Liquid Crystal Display |
| Power supply | One AA dry cell battery |
| Battery replacement | Approximay 30 hours of operation. Low battery indicator activates when replacement is required. One hour of additional operation available after initial low battery indication. |
| Operating temperature | 0°C ~ 50°C |
| Dimensions | 68 mm 120 mm H x 27 mm D |
| Weight Approximay | 180g |
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