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
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