Lonroy LR680 Portable Industrial Digital UltrasonicFlaw Detector (0 to 15000 mm)

Measuring Range: 0 to 15000 mm, at steel velocity

Material Velocity: 1000 to 20000m/s

Gain: 110 dB max in selectable resolution 0.1, 1.0, 2.0, 6.0 dB

System Linearity 

o Horizontal: +/-0.2% FSW,

o Vertical: 0.25% FSH, Amplifier Accuracy +/-1 dB

Sensitivity: Leavings more 50dB(Deep 200mmΦ 2 flat-bottomed hole)

Dynamic range: more 40dB 

Bandwidth (amplifier bandpass): 0.2 to 20 MHz

Pulse: Displacement more 32dB

Resolving: Power more 40dB

Noise: less than10%

Display: Delay -20 to 3400 µs

Probe: Delay/Zero Offset 0 to 99.99µs

Test Modes: Pulse echo, dual element and thru-transmission

Pulser Tunable: Wave Pulser

Pulse Repetition: Frequency ranges from 20 Hz to 2000 Hz

Pulse Energy: 100V, 200V, 250V, 300V, 500V selectable

Gate Monitors: Two independent gates controllable over entire sweep range

Rectification: Positive half wave, negative half wave, full wave, RF

Reject (suppression): 0 to 80% full screen height

Units: Inch or millimeter

Transducer Connections: BNC or LEMO

Power Requirements: AC Mains 100-240 VAC, 50-60 Hz

Operating Temperature: -10℃ to 50℃

Storage Temperature: -30℃ to 50℃