Description
Features
- Hand-held structure
- High-definition display
- Small size
- Light weight
- Built-in mini-TF card slot
- Easy to operate
- The instrument has built-in multiple national standards
- The storage time can reach 30 hrs
Technical Specifications
| Emission pulse | Square wave, emission voltage 25 V to 400 V continuously adjustable, step 25 V, width 30 ns to 1000 ns continuously adjustable, step 5 ns |
| Working mode | single, double |
| Impedance matching | 50 Ω, 100 Ω, 150 Ω, 400 Ω adjustable |
| Gain range | 0.0 dB to 110.0 dB (step 0.1 dB, 1.0 dB, 2.0 dB, 6.0 dB) |
| Frequency band selection | divided into three grades: 0.5 MHz to 4MHz, 2 MHz to 8MHz, 0.5 MHz to 20 MHz |
| Detection range | 0.07 in to 393.7 in (2.0 mm to 10000 mm) (steel longitudinal wave), continuously adjustable |
| Detection method | positive half wave, negative half wave, full wave, radio frequency |
| Pulse translation | -1.77 in to 393.66 in (-45 mm to 9999 mm) |
| Probe zero offset |  0 μs to 999.99 μs |
| Pulse repetition frequency | 15 Hz to 1000 Hz, automatic and manual adjustment methods |
| Horizontal linearity error | ≤ 0.3% |
| Vertical linearity error | ≤ 3% |
| Sensitivity margin | > 60dB (7.87 in (200 mm) Φ 2 flat bottom hole) |
| Resolution | > 36dB |
| Dynamic range | ≥ 32dB |
| Suppression | 0% to 99%, does not affect linearity and gain |
| Effective output impedance | ≤ 50 Ω |
| Electrical noise level | Â < 10% |
| Power supply mode | Large-capacity lithium battery, no memory effect, continuous work for more than 8 hr 220 V AC (with power adapter) |