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 |