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Attenuator error | Every 12dB ± 1dB |
Equivalent input noise | <40×10-9 V/√HZ |
Pulse type | Negative square wave, the emission voltage is continuously adjustable from 25 to 250V, and the step is 25V. |
Way of working | The width is continuously adjustable from 30 to 1000 ns, and the step is 10 ns. |
Damping | Single and double |
working frequency | 400, 80Ω |
Gain | 0.5 to 22.5 MHz |
Sound speed range | 0.0~110.0dB, step value: 0.1, 1.0, 2.0, 6.0dB; 0.1dB |
examination range | File provides intelligent acceleration adjustment |
Detection method | 1000~15000m/s, continuously adjustable, built-in 30 common material sound velocity values |
Display | 0.0~10000mm (steel longitudinal wave), continuously adjustable, minimum step value 0.1mm |
Pulse shift | Forward, negative, full wave, radio frequency (RF) |
Probe zero value | Industrial grade, TFT 8.4" WVGA color LCD display with resolution of 800×600 |
Pulse repetition frequency | -7.5~3000μs |
Vertical linearity error | 0~999.9μs |
Horizontal linearity error | 25~1000Hz, automatic and manual adjustment |
Sensitivity margin | ≤4% |
Resolution | ≤0.4% |
Dynamic Range | ≥60dB (200Φ2 flat bottom hole) |
inhibition | ≥34dB (5P14) |
Electrical noise level | ≥30dB |
interface | (0~90)%, does not affect linearity and gain |
power supply | <10% |
Internal storage capacity | C6, TOFD, encoder, USB, LAN (RJ45), HDMI interface power interface |
Scan length | Large capacity lithium battery for 6 hours of continuous operation, DC: 12V DC adapter |
Recording method | 16G (external expandable to 32G) |
Sampling depth | 0~40000mm automatic scrolling, the internal storage length is more than 5000m |
weight | Raw data |
Volume (height x width x thickness) | 2048 |