DSHY-1 Engineering Acoustic Instrument
Specifications
Engineering Acoustic Instrument1,high sensitivity
2,high acccuracy
3,easy to operate
DSHY-1 Engineering Acoustic Instrument
Main Function:
DSHY-1 Engineering Acoustic Instrument can be applied in Nondestructive Testing (NDT) of rock mass and concrete, census (general survey) and follow-up of construction quality, single-hole logging, cross-hole logging. Mainly used for sonic and ultrasonic detection;
Widely used in testing of strength, internal defects, cracks, joint surface quality and damaged layer thickness, pile foundation quality, sonic logging and parameters of material elasticity, etc.
System Configuration
Storage Capacity: no less than 1GB
Communication Interface Standard: USB2.0
Displayer: TFT 640×480
Communication Interface Standard: USB2.0
Optical Knob: For screen operation, equal to mouse
Keyboard: Membrane Keyboard
Power Indication: Power Under-Voltage Indication
Power Supply: Built-in 12V lithium cell or external 12V battery
Technical Parameter:
Number of Transmitting Channels: 1
Transmitting Voltage: 100/250/500/750/1000V Optional
1~100μS Adjustable
Pulse Interval: 100ms
Number of Receiving Channels: 2
Adopted Interval: 0.05, 0.1, 0.2, 0.4, 0.8, 1.6, 3.2, 6.4μs
Sampling Length: 512, 1024, 2048, 4096
Triggering Mode: Single, Continuous
Sampling Mode: Single, Continuous, Superposition
Pass Band: 10~250 KHz
Pre-amplification: -20dB (1/10), -14 dB (1/5), -6 dB (1/2), 0dB (1), 6dB (2), 14dB (5), 20dB (10), 26dB (20), 34dB (50), 40dB (100), 46dB (200), 54dB (500), 60dB (1000), 66dB (2000), 74dB (5000), 80dB (10000), Program-Controlled Adjustment
Probe Specifications
ParameterModel |
ST-1A (Single-Transmit and Double-Receive Type) |
ST-2 (Cross-Hole Type) |
ST-3 (Wall-Adherent Type) |
Maximum Outside Diameter (mm) |
32, 45 |
34 (can be made as per customer requirement) |
44, 56 |
Dominant Frequency (Hz) |
35K, 25K |
35K |
61K/52K |
Spacing for 2-channel receiver tube (mm) |
200 |
|
|
Spacing for transmitting and 1-channel receiver tube (mm) |
300 |
|
|
Cable Length (mm) |
30, 50, 60, 100, |
30, 50, 60, 100 |
Lithology recognition |
Application |
Detect the rock mass surface layer, water layer, levee surface faultage and rock mass crack developmental conditions. |
Detection of concrete for pile driver, etc. |
Used for quality inspection of core and various materials |
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