RSTUD-6 digital ultrasonic detector is the miniaturization of portable ultrasonic testing instrument, which is especially suitable for the assessment and positioning of material defects, thickness measurement, etc. It suitable for measurement of all kinds of large-size workpiece and meet the requirement of high resolution.
Main Technical Specifications
Pulser/receiver
Pulser Energy: 250V/450V
Pulse Width: 40～1000ns
Acquisition Freq.: 150MHz（max.）
Pulse Repetition Freq. (RPT): 60Hz～1980Hz
Damping: 50Ω/150Ω/200Ω/500Ω
Pulse Mode: Pulse Echo/Dual/Through Transmission
Resolution: ≥45dB（5N14）
Average Electrical Noise: ≤ clip_image001.gif40 109V / Hz
Amplification/Rectification
Sensitivity Margin:≥66dB(200mm depth，Φ2 FBH）
Gain: 0～110dB; step 0.1dB/1dB/2dB/6dB/12dB
Frequency band (-3dB): Wide band: 0.5~20MHz;
Band pass: 1~5MHz/2~10MHz/5~20MHz
Amplification Accuracy:±1dB/40dB
Vertical Linear Error:≤3％
Auto Gain: 10％～90％
Dynamic range:≥40dB
Rectification: Positive halfwave, Negative halfwave, Fullwave and RF
Timebase
Testing Range: 0～20m; Adjustable Step 0.1, 1 and 10mm
Horizontal Linear Error:≤0.1％
Sound Velocity: 250~16000m/s, step 1m/s
Zero offset (delay): 0～1000.0us
Display Shift: 0~1000.0mm; Adjustable Step 0.1/1mm
Signal Processing
Reject (Suppression): 0～90％ Linear
Two Testing Gate: Start/width/height, continuous adjust; Positive/negative, triggered alarming; Output (sound & light alarm) controlling
Measurement Mode
Path - horizontal distance - depth real time display
Time of flying real time display
Path refractive relationship dynamic display
Static value measurement calculation
Optional reference sizing and positon
