Application scope
◆ Thickness detection of highway and bridge pavement
◆ Thickness testing of concrete for flood control embankments, tunnel linings, and slopes
◆ Factory and workshop floor thickness testing
According to the standard
1.Standard Test Method for Measuring the P-Wave Speed and the Thickness ofConcrete Plates Using the Impact-Echo Method ASTM: C1383
2. Technical specification for ultrasonic rebound comprehensive method for testing concrete strength CECS 02:2005
3. Quality Evaluation Standards for Highway Engineering JTGF80/1:2004
4. Construction Quality Acceptance Standard GB50300:2001 for Building Engineering
Performance characteristics
Single side detection, without the use of coupling agents, easy to detect
◆ 7-inch true color LCD touch screen, real-time viewing of signal waveform and spectrum diagram
◆ Signal transmission channel, equipped with automatic signal tapping device to output signals
◆ Configurable dual channel signal acquisition, time difference method for calibrating concrete wave velocity, no need for drilling and coring
◆ Built in large capacity lithium battery (8.0 Ah), with a continuous working time of 8 hours
performance parameter
operating system |
Embedded |
Test thickness |
10~120 cm |
control system |
MCU |
precision |
Amplitude accuracy0.1% |
operating mode |
key/touch |
measurement error |
≤ ± 3% |
Display mode |
7"TFTTrue color LCD |
testing mode |
automatic/Signaling |
Storage method |
4 GBHigh speed memory card |
Input signal |
mechanical vibration |
communication model |
USBHigh Speed |
sensor type |
Accelerometer |
Channel |
1launch2receive |
A/Drefinedlinear measure |
16position |
Transmitting pulse width |
1~200 μsadjustable |
slow store |
256 K |
Power supply mode |
built-in8.0 AhLithium battery |
Time accuracy of sound |
0.5μs |
Host size |
236×85×69 mm |
sampling frequency |
25 KHz~1.25 MHz |
Weight |
0.8 Kg |
receiver sensitivity |
≤ 30 μV |
Size of protective box |
400×300×150 mm |
Amplifer gain |
50~92 dBcommon8Adjustable files |
Weight of protective box |
2.5 Kg |
Usage environment |
Temperature:-10~50 °C Humidity:<90%RH |