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Ultrasonic Flaw Detector RFD820 Product details]:
Product Specification:
• Range:0-15000 mm ,
• At steel velocity Material Velocity:100~20000 m/s
• Pulse Repetition Frequency:30-3000Hz
• Dynamic range:≥38dB
• Linearity: Horizontal: +/-0.2% FSW, Vertical: 0.25% FSH,
• Amplifier Accuracy +/-1 dB.
• Resolving Power:>40dB (5P14)
• Sensitivity Leavings:>62dB
• Reject (suppression): 0 to 80% full screen height
• 500 independence setups, any criterion can be input freely, we can work in the scene without test block;
• Big memory of 1000 A graph
• Test Modes: Pulse echo, dual element and thru-transmission
• Probe Types: Single Straight, Single Angle,Daul Straight, Daul Anlge,Thrugh,Creeping,Surface
• Gate Monitors: Two independent gates controllable over entire sweep range Units: Inch or millimeter
• Power Requirements: AC Mains 100-240 VAC, 50-60 Hz Display Delay: -20 to 3400 µs
• Probe Delay/Zero Offset : 0 to 99.99µs
• Internal rechargeable Li-ion battery pack rated 7.2V at 8000 mAh 15 hours nominal operating time
• depending on display brightness 4 hours typical recharge time
• H×W×D(mm):260×175×60 (mm)
• Weight :1.2kg
• Operating Temperature: -10℃ to 50℃ Storage Temperature: -30℃ to 50℃
• Pulse Energy: 200V, 300V, 400V, 500V selectable
• Rectification: Positive half wave, negative half wave, full wave, RF System Bandwidth (amplifier bandpass ): 0.2 to 20 MHz
• Gate Monitors: Two independent gates controllable over entire sweep range Sensitivity: 120 dB max in selectable resolution 0.1, 1.0, 2.0, 6.0 dB.
• Transducer Connections: BNC or LEMO
Functions:
• Automated display precise flaw location(Depth d、level p、distance s、amplitude、sz dB、ф).
• Flaw sizing: Automatic flaw sizing using AVG/AVG or DAC, speeds reporting of defect acceptance or rejection.
• Automated calibration of transducer Zero-point, Angles, Front edge and material Velocity .
• Convenient to make and use DAC and AVG to evaluate the echo, the curve can be modified and compensated.
• Connectting U Disk,the unit can get unlimited memory.
• Automated make video of test process and play; use U Disk,the length of video is unlimited.
• Color Bscan.
• There are 13 standards of in the unit.
• Blue tooth connection to mobile device to generate and print detection reports on-site. AWS D1.1.
• Curved Surface Correction feature. Crack Height Measure function.
• Magnify gate:spreading of the gate range over the entire screen width.
• Auto-gain function.
• Envelope: Simultaneous display of live A-scan at 60 Hz update rate and envelope of A-scan display.
• Peak Hold: Compare frozen peak waveforms to live A-Scans to easily interpret test results.
• Scan Freeze:Display freeze holds waveform and sound path data.
• Alarm:Beep and LED.
• Real Time Clock. Fill echo.
• Capture mark.
• Echo color within the Gate.
Base Instrument Package:
• Portable Ultrasonic Flaw Detector 1
• Straight Beam Transducer (4 MHz, Φ10) 1
• Angle Beam Transducer (4 MHz, 8 mm×9 mm, 60°) 1
• Interconnect Cable for the transducer (Q9-C5,or optional C9- C5) 1
• Rechargeable Li-Ion Battery Package, 8 amp hour 1
• Power supply/charger unit 1
• Operating Manual in English 1
• App Software 1
Strap 1