Description
Overview
GAOTek ultrasonic crack detector has compressive strength, crack depth and defect detection Ultrasonic transmission method for rapid detection of pile foundation, continuous wall integrity; Geological prospecting, rock integrity, weathering evaluation test Rock, concrete and other nonmetallic materials mechanical properties testing Ultrasonic rebound combined method for testing compressive strength of concrete.
Technical Specifications
| Control Mode | Built in AB industrial control board |
| Monitor | 5.7 in, semi-inverse semi penetration, TFT |
| Operating Mode | Touch screen & Keys |
| Data Storage | Built in electronic hard disk (≥ 4 GB) + U disk |
| Acquisition Mode | Single channel manual point by point acquisition |
| Number Of Channels | 1 emitter + 1 receiver |
| Trigger | Signal |
| Sampling Interval | 0.025 ms to 1638.4 ms optional multiple levels |
| Acoustic Time Accuracy | 0.025 ms |
| Acoustic Time Range | ±1677700 ms |
| Dynamic Range | 154 Db Bandwidth 3 kHz to 450 kHz |
| Receiving Sensitivity | ≤10 Mv |
| Gain Accuracy | 0.5 Db |
| Transmitting Voltage | 65 V, 250 V, 500 V, 1000 V optional four levels |
| Work Time(H) | >8 hrs |
| Power Supply | Internal: Built in BatteryExternal: 220 V AC / DC |
| Humidity | <90 % RH |
| Temperature | 14oF to 122oC (-10 oF to 50 oC) |