máy siêu âm dò khuyết tật mối hàn Epoch 650

Overall dimensions (W x H x D) 236 mm x 167 mm x 70 mm (9.3 in. x 6.57 in. x 2.76 in.)

Weight 1.6 kg (3.5 lb), including lithium-ion battery

Keypad English, International, Japanese, Chinese

Languages English, Spanish, French, German, Japanese, Chinese, Portuguese, Russian

Transducer connections BNC or Number 1 LEMO

Data storage 100,000 IDs onboard, removable 2 GB microSD card (standard)

Battery type Single lithium-ion rechargeable standard

Battery life 15 h to 16 h (lithium-ion)

Power requirements AC Mains: 100 VAC to 120 VAC, 200 VAC to 240 VAC, 50 Hz to 60 Hz

Display type Full VGA (640 x 480 pixels) transflective color LCD, 60 Hz update rate

Display dimensions (W x H, Diag.) 117 mm x 89 mm, 146 mm (4.62 in. x 3.49 in., 5.76 in.)

2/ Pulser

Pulser Tunable Square Wave

PRF 10 Hz to 2000 Hz in 10 Hz increments

Energy settings 100 V, 200 V, 300 V or 400 V

Pulse width Adjustable from 25 ns to 5,000 ns (0.1 MHz) with PerfectSquare™ technology

Damping 50, 100, 200, 400 Ω

3/ Receiver

Gain 0 to 110 dB

Maximum input signal 20 V p-p

Receiver input impedance 400 Ω ± 5%

Receiver bandwidth 0.2 MHz to 26.5 MHz at –3 dB

Digital filter settings

Thirty digital filter sets standard 

Seven EN12668-1:2010 compliant filters (0.2-10 MHz, 2.0-21.5 MHz, 8.0-

26.5 MHz, 0.5-4 MHz, 0.2-1.2 MHz, 1.5-8.5 MHz, 5-15 MHz)

Rectification Full-wave, Positive Half-wave, Negative Half-wave, RF

System linearity Horizontal: ± 0.5% FSW

Resolution 0.25% FSH, amplifier accuracy ± 1dB

Reject 0 to 80% FSH with Visual Warning

Amplitude measurement 0 to 110% full screen height with 0.25% resolution

Measurement rate Equivalent to PRF in all modes

4/ Calibration

Automated calibration

Velocity, Zero Offset 

Straight Beam (First Backwall or Echo-to-Echo)

Angle Beam (Soundpath or Depth)

Test modes Pulse Echo, Dual, or Through Transmission

Units Millimeters, inches, or microseconds

Range 3.36 mm to 13,388 mm (0.132 in. to 527.10 in.) at 5,900 m/s (0.2320 in./µs)

Velocity 635 m/s to 15240 m/s (0.0250 in./µs to 0.6000 in./µs)

Zero offset 0 to 750 µs

Display delay -59 mm to 13,401 mm (-2.320 in. to 526.97 in.) longitudinal velocity in steel

Refracted angle 0° to 90° in 0.1° increments