產(chǎn)品簡介
KW-4C Digital Ultrasonic Flaw Detector The KW-4C digital ultrasonic flaw detector has passed the technical quality certification of the China Academy of Railway Sciences and has built-in various locomotive and vehicle detectionprocesses it can provide A/B scanning mode,one machine for multiple purposes;it can connect to the Internet through Wifi to realize "flaw detection cloud detection";Resistive touchscreen,oilａnd waterproof,touch sensitive;GSM positioning,remote real-time posi......
詳情介紹
Functional features
- It can connect to the Internet through Wifi to realize "flaw detection cloud detection""
- Resistive touch screen,oil and water proof,touch sensitive
- Full-digital,true-color display,leading domestic application technology
- Integrating two functions of ultrasonic testing and thickness measurement in one machine
- Automatically calibrate the probe zero point and test the K value(refraction angle)of the oblique probe
- Longitudinal crack height measurement function
- With true color B-scan function.Can perform online and offline image analysis and measure the defect size (suitable for some models)
Technical parameters
| Transmit parameters |
| Pulse type | Negative square wave pulse | Pulse front | <10 ns |
| Transmitting pulse voltage | 200V-400V | Impedance matching | 200Ω 、500Ω |
| Pulse width | 30ns-1000ns continuously adjustable (adjustment step 5ns) |
| Receiving parameters |
| Sampling frequency/bits | 400MHz/10bits | Attenuator accuracy | <+1dB/12dB |
| Sampling depth | 512 | Gain range | 120dB |
| Signal bandwidth | 1MHz-15MHz | Horizontal linearity | error≤0.1% |
| Dynamic range | ≥36dB | Vertical linearity error | ≤2% |
| Repetition frequency | 15Hz-1kHz | Sound speed range | (300-20000)m/s |
| Scan range | Zero interface incidence-12000mm steel longitudinal wave |
| Comprehensive performance |
| Resolution | ≥36dB | Surplus sensitivity | ≥65dB(φ2×200mm) |
| Operation mode | Single crystal flaw detection,double crystal flaw detection |
| Detection waveform | Full detection,positive detection,negative detection,RF |
| Instrument parameters |
| Instrument size | 266×164×48(mm) | Display resolution | 640×480 |
| Instrument weight | 1.25Kg (with battery） | Interface | WIFI,USB2.0,VGA |
| Display size | 5.7" | Relative humidity | (20-95)%RH |
| Ambient temperature | (-10-40)℃(reference value) |
| Power supply/battery | DC(DC12V/3.34A) Battery 7.4V/10000mAh |
| Battery life | Work continuously for more than 8 hours(powered by lithium battery) |
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