Overview
EMSUFD-222 the portable ultrasonic flaw detector is specifically designed to meet the needs of non-destructive testing engineers. It is a portable industrial non-destructive testing instrument used to detect, locate, evaluate, and diagnose various types of damage. It can accurately and efficiently detect welding defects, cracks, and pores inside the work piece. It is widely used in power engineering, boiler pressure vessels, steel structures, military industry, aviation, railway transportation, automatic machinery and equipment, and many other industries. It is an essential testing tool in the field of non-destructive testing.
Features
- Real time dynamic color video
- A variety of industry reports are available
- Sound and light alarms for various conditions, including low battery alarm
- Single crystal, double crystal, and transmission probes are available
- Data can be imported into a computer through the USB 2.0 interface
- Automatic probe calibration function, simple and convenient to use
- Positive half wave, negative half wave, and full wave three detection methods
- Large capacity lithium battery, testing can be performed while charging
Technical Specifications
| Specifications | Details |
| Specifications Test range | 0～25000 mm |
| Sound velocity in material | 200～20000 m/s |
| Gain | 0 dB～110 dB |
| Display delay (D-Delay) | -15 μs～+3400 μs |
| Probe delay (P-delay) | 0 μs～1000 μs |
| Operating Frequency | 0.2～20MHz |
| Electric Noise Level | ≤10％ |
| Sensitivity margin | ＞62 dB (depth: 200 mm, flat-bottom hole Ф2) |
| Resolution | ＞40 dB |
| Noise suppression | 0～80%（digital reject） |
| Vertical linearity error | ≤3% |
| Horizontal linearity error | ≤0.1% |
| Dynamic Range | ≥32 dB |
| Unit | mm/inch |
| Probe Types | Single Straight, Single Angle, Dual Straight, Dual Angle, Transmission, Surface |
| Gate monitors | Two independent gates, gate A and B |
| Rectification | Full wave, RF, positive half-wave, negative half-wave |
| Sampling rate | 100MHz |
| Transmitter Pulse | Square wave and spike pulses |
| Transmitter Pulse Amplitude | Multi-grades adjustable (100V, 250V, 400V, 500V) |
| Pulse Width | Auto or 50～1000 ns or spike pulse |
| Probe Damping | 50 Ω, 75 Ω, 150 Ω, 500 Ω |
| Pulse Repetition Frequency (PRF) | 5～1000Hz or auto-high/middle/low |
| Ambient Temperature | -20 OC～50 OC |
| Ambient Humidity | 20%～95％ RH |
| Power adaptor | DC: 8.4V |
| Battery | Li battery 7.4V 7800mAh |
| Working Hours | ≥ 20 hours |
| Screen | 320×240, 5.7-inch TFT with 16-the |
| Size | 220 |
| Weight | 1.3kg including battery |
