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Pulse type | Negative square wave, the emission voltage is continuously adjustable from 25 to 250V, and the step is 25V. |
Way of working | Single and double |
Damping | 400, 80Ω |
working frequency | Broadband, narrowband, two-band, wideband: 0.5 to 20MHz, narrowband: 1.5 to 3MHz |
Gain | 0.0~110.0dB, step value: 0.1, 1.0, 2.0, 6.0dB; 0.1dB file provides intelligent acceleration adjustment function |
Sound speed range | 1000~15000m/s, continuously adjustable, built-in 30 common material sound velocity values |
examination range | 0.0~10000mm (steel longitudinal wave), continuously adjustable, minimum step value 0.1mm |
Detection method | Forward, negative, full wave, radio frequency (RF) |
Display | Industrial grade, TFT 4.3" WVGA color LCD display, resolution 800 × 480 |
Pulse shift | -7.5~3000μs |
Probe zero value | 0~999.9μs |
Pulse repetition frequency | 25~800Hz, automatic adjustment mode |
Vertical linearity error | ≤3% |
Horizontal linearity error | ≤0.2% |
Sensitivity margin | ≥60dB (200Φ2 flat bottom hole) |
Resolution | ≥36dB(5P14) |
Dynamic Range | ≥32dB |
inhibition | (0~90)%, does not affect linearity and gain |
Electrical noise level | <10% |
interface | C9 waterproof interface USB HOST |
power supply | Large capacity lithium battery, built-in charger (optional external charger available); AC: 220V |
Dust/splashproof/waterproof | Meets IP65 rating |
Ambient temperature | -30~50°C |
Relative humidity | 20% to 95% RH |
weight | About 0.95kg (with battery, built-in charger) |
Volume (height x width x thickness) | 246mm × 166mm × 47mm |