portable flaw detector/olympus ultrasonic flaw detector price
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Product Description | U610 | U620 | U630 | ||
Working Principle | Ultrasound(pulse-echo/echo-echo) | ||||
Working Frequency range | 0.5~20MHz | ||||
Pulse Width | Square wave width 30~1000ns adjustable, step 0.1ns | ||||
Detection range | 0 to 14000(steel longitudinal wave)mm | ||||
Pules displacement | -45 to 1000(steel longitudinal wave)mm | ||||
Material sound velocity | 300~15000m/s | ||||
Detection method | Negative wave, forward wave, two-way wave, filtering, RF wave | ||||
Gain adjustment | 0 to 110dB: 0.1/1/2/6 step adjustment | ||||
Thickness measurement function | -- | Normal mode 0.75-300mm penetrating coating 2-150mm | |||
WIFI/HDMI/Digital Filter | -- | -- | Phone connection/HD projection/digital filtering | ||
Valve | off/ incoming wave / lost wave | ||||
DAC, AVG function | DAC curve, AVG curve | ||||
Attenuator error | Every 12dB±1dB | ||||
Vertical linear error | ≤3% | ||||
Horizontal linear error | ≤0.5% | ||||
Dynamic range | ≥30dB | ||||
Flaw detection margin | ≥65(2.5Z20N probe)dB | ||||
Far-field resolution | ≥26dB | ||||
Electrical noise level | ≤10(1~4MHz)% | ||||
Equivalent input noise | <80x10-9V/√Hz | ||||
Pulse repetition frequency | 20~1000Hz, step 1Hz | ||||
Pulse votage | 25~400V adjustable, step 25V | ||||
Thin plate resolution | American Welding Association AWS D1.1/1.5 calculates steel structure and bridge weld grades | ||||
Operating voltage | 12V(battery, DC) | ||||
Physical dimension | 180x130x40mm(heightxwidthxdepth) | ||||
Storage | Expansion TF card, mass storge |