KairDa NDT681 Digital Ultrasonic Flaw Detector DATASHEET
| Brand | KairDa | Model | NDT681 |
|---|---|---|---|
| From | China | Name | Digital Ultrasonic Flaw Detector |
Specifications
| detection range | 0~15 meters (steel medium shear wave) transmission 30 meters (standard model); 0~20 meters (steel medium shear wave) transmission 40 meters (high performance model) |
| Speed of sound | 100~15000m/s (standard model); 100~20000m/s (high-performance model) |
| Frequency of repeability | 20~2000Hz |
| Dynamic range | ≥36dB |
| Vertical Linearity | ≤2.5% |
| Horizontal Linearity | ≤0.2% |
| resolution | > 40dB (5P14 steel medium longitudinal wave) |
| electrical noise level | ≤10% |
| Number of flaw detection channels | 500 |
| Number of defect reports | 1000 |
| Type of flaw detection report | PDF file flaw detection report |
| Display and resolution | 5.7 IPS high luminance wide Viewing Angle display; refresh speed 60Hz; resolution 640X480 |
| digital suppression | 0~80%, does not affect linearity and gain |
| Probe type | Straight probe, oblique probe, dual crystal probe, penetration probe |
| gate | Inlet gate, loss gate; single gate reading, double gate reading |
| trigger method | Peak trigger, edge trigger |
| alarm | incoming wave, lost wave, buzzer alarm, LED light alarm |
| Power Supply | Direct current (DC) 9V; lithium battery works continuously for more than 12 hours |
| auxiliary feature | Screenshots, video and playback, B-scan, automatic DAC, AVG Linear dispersion generation, AWS intelligent acceptance rating, Data analysis software |
Packing list
Host X1, straight probe X1, oblique probe X1, power adapter X1, probe cable X1, U disk memory X1, coupler X1, instruction manual X1, certificate X1, warranty card X1, instrument case X1.
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/47488/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/31