Product Description
Graigar GR900 Portable Ultrasonic Flaw Detector
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GR900 Portable Ultrasonic Flaw Detector
Measuring Range 0-10,000mm, Gain Range 0~110dB (Step Length 0.1dB, 1dB)
Features Graigar GR900 Portable Ultrasonic Flaw Detector
- Automated calibration of transducer Zero Offset aor Velocity;
- Automated gain, Peak Hold and Peak Memory;
- Automated display precise flaw location(Depth d,level p,distance s,amplitude,sz dB,ф);
- Automated switch (Depth d,level p,distance s);
- 100 independence setup,any criterion can be input freely, we can work in the scene without test block;
- Big memory of 300 A graph.
- Gate and DAC alarm;Acoustic-Optical alarm;
- The embeded software can be online updated;
- Li battery, continue working time up to 10 hours;
- Display freeze;
- Automated echo degree;
- Angles and K-value;
- Lock and unlock function of system parameters;
- Electronic clock calendar ;
- Two gates setting and alarm indication;
- High-speed capture and very low noise;
- DAC,AVG;
- Automated calculate the size of the flaw with w ide bottom type in AVG function.
- 6dB DAC functions;
- Provides high contrast viewing of the waveform from bright, direct sunlight to completae darkness and easy to read from all angles;
- Powerful PC software and reports can be export to excel
Specifications Graigar GR900 Portable Ultrasonic Flaw Detector
| Model | GR900 |
| Measuring range | 0-10000mm |
| Material Velocity | 1000 m/s~15000m/s |
| Gain | 0-130dB |
| Working Frequency | 0.2-20MHz |
| Waveform memory | 300 |
| Channels | 100 |
| D-Delay | -20µs~+3400µs |
| Resolution | 0.1mm(2.5mm~100mm) 1mm(>100) |
| P-Delay | 0µs~99.99µs |
| DAC | √ |
| AVG | √ |
| Built-in Standards | √ |
| Vertical linear error | ≤3% |
| Horizontal linear error | ≤0.1% |
| Sensitivity Leavings | >62 dB |
| Dynamic range | ≥32dB |
| Recoring Time | 5mins |
Each Unit Includes With:
- Main unit, 1x
- 1.5A/9V power adaptor, 1x
- Probe connecting cable, 2x
- Instrument case, 1x
- Instruction manual, 1x
- Straight probe 10mm 2.5MHz, 1x
- Angle probe 13×13 K2 2.5MHz, 1x
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