Specifications

Engineering Acoustic Instrument
1,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