| Attenuator | Every 12dB ± 1dB |
| Equivalent Input Noise | <80×10-9 V/√HZ |
| Transmission Pulse | negative square wave; voltage adjustable from 25 to 250V in continuity, with step of 25V; width adjustable from 30 to 1000ns in continuity, with step of 5ns. On shift 400Ω/200V, both edges shorter than 10ns, and the pulse will be optimized into the drive. |
| Test Modes | Single/Dual |
| Damping | 400、80Ω |
| Working Frequency | Wide-band and narrow-band in shift. Wide:0.5-15MHz; Narrow:1.5~3MHz |
| Gain | 0.0~110.0dB, steps: 0.1/1.0/2.0/6.0dB; automatic speed-up step increment on Shift 0.1 Db |
| Velocity Option | 1000~1500m/s, adjustable in continuity; 30 pre-set nominated velocities for common materials |
| Coverage | 0.0~10000mm (Steel Longitudinal wave), adjustable in continuity, min step 0.1mm |
| Rectification | positive, negative, full-play, RF |
| Threshold and Alarm | Two thresholds/gates with optional hardware drive real-time alarm conditions |
| progressive wave, regressive wave and DAC figure; acoustic or optical alarm signaling | |
| Measure mode: peak, front edge | |
| Display | 5.7"TFT color LCD, resolution 640×480 |
| Pulse shift | -7.5~3000μs |
| Probe Zeroing | 0~999.9μs |
| Pulse Repetitive Frequency | 25~800Hz, automatic adjustment |
| Vertical Linearity Error | ≤3% |
| Horizontal Linearity Error | ≤0.4% |
| Surplus Sensitivity | ≥60dB (200Φ2 flat bottom hole |
| Resolution | ≥36dB(Probe Model: 5MHz 14mm Dia) |
| Dynamic Range | ≥32dB |
| Reject | (0~90)%; no detriment to the linearity and gain |
| Noise level | <10% (steel longitudinal wave,250mm) |
| Port | transmission connector: Q9 (BNC) |
| USB HOST | |
| Micro SD port | |
| Power Supply | Li Battery with large capacity and of no memory effect, potent for 6~8 hours |
| In-built charger (or outsource); AC power: 220V | |
| Ultrasonic Standards | compatible with EN12668-1 |
| in accordance with JB/T 10061-1999 | |
| Weight | around 1.50kg (in-built battery and charger) |
| Dimension | 246mm×166mm×47mm |