Overview
Hospitality Enviro Tech Ultrasonic Crack Detector for Welding and Metal Inspection is a high-performance non-destructive testing device designed to quickly, accurately, and efficiently detect internal flaws such as cracks, inclusions, and blowholes in various materials. This product features a compact and durable design, making it easy to carry and operate in diverse environments. Equipped with a bright, adjustable true color LCD display, it ensures clear visibility even under strong outdoor lighting. Its user-friendly interface, master-slave menu design, and digital shuttle wheel enhance usability, allowing operators to perform inspections with precision and ease. This device is widely used across multiple industries, including aerospace, railway transportation, shipbuilding, metallurgy, construction steel structures, chemical plants, petroleum, and boiler pressure vessels. It plays a crucial role in safety monitoring, quality control, defect evaluation, and structural integrity assessments. With advanced functions such as automatic calibration, defect positioning, DAC/AVG curve generation, and real-time waveform recording, this product offers professional-grade precision for reliable and efficient flaw detection.
Features
- This product offers quick and accurate detection of cracks, inclusions, blowholes, and other internal flaws.
- It features an integral compact design, making it lightweight, durable, and easy to carry.
- The device is equipped with a true color LCD display with adjustable brightness for clear visibility indoors and outdoors.
- It supports automatic calibration of probe zero, angle, and sound velocity for improved accuracy.
- This device provides real-time defect positioning, showing horizontal, vertical, and sound path locations.
- It includes advanced DAC and AVG curve functions with unlimited sampling points and automatic compensation.
- The system allows waveform freeze, continuous recording, and playback for detailed flaw analysis.
- It offers gain adjustment up to 110 dB with fine step values and automatic gain control for efficient flaw detection.
- The device supports AWS D1.1 welding inspection standards to ensure reliable quality assessments.
- A high-capacity lithium battery module is included, supporting online and offline charging for extended field use.
Technical Specifications
| Type | Digital Ultrasonic Flaw Detector |
| Examination Range | 0 in to 393.66 in (0 mm to 9999 mm) |
| Working Frequency | 0.2 MHz to 20 MHz |
| Sound Speed Range | 1000 m/s to 15000 m/s |
| Dynamic Range | ≥ 36 dB |
| Vertical Linearity Error | ≤ 2.5% |
| Horizontal Linearity Error | ≤ 0.1% |
| Discrimination | > 40 dB (5P14) |
| Detection Range (Steel) | 0 in to 551.18 in (0 in to 14000 mm) |
| Pulse Displacement | -1.77 in to 39.37 in (-45 mm to 1000 mm) |
| Gain Adjustment | 0 dB to 110 dB, step 0.1/1/2/6 dB |
| Pulse Repetition Frequency | 20 Hz to 1000 Hz, step 1 Hz |
| Pulse Voltage | 25 V to 400 V, step 25 V |
| Far-Field Resolution | ≥ 26 dB |
| Thin Plate Resolution | ≤ 0.12 in (3 mm) |
| Attenuator Error | Every 12 dB ±1 dB |
| Electrical Noise Level | ≤ 10% (1 MHz to 4 MHz) |
| Operating Voltage | 12 V (DC, battery-powered) |
| Storage | TF card, mass storage |
| Physical Dimensions | 7.09 in × 5.12 in × 1.57 in (180 mm × 130 mm × 40 mm) |
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