Pile Foundation Testing Equipment

Four-Channel Cross Hole Sonic Logging Test System

Model: BP-4CSL

Advanced four-channel cross-hole sonic logging system with 12.1-inch sunlight-readable color LCD touch screen. Allows four probes (six profiles) to be pulled at once for efficient data collection.

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Key Features

12.1-inch sun light readable color LCD touch screen visible in all lighting conditions

Four probes (six profiles) pulled at once for ease and efficiency

Color coded wires for easy identification of probe

Advanced algorithm for automatic first arrival time detection

Depth, first arrival time, wave-speed, amplitude displayed simultaneously in real-time

Bluetooth depth counter, wire or wireless connection

Real-time analysis on site with PC reporting software

Bluetooth data transmission, real-time upload via mobile APP

Replaceable battery and USB ports for quick data transfer

Technical Specifications

Display	12.1-inch sun light readable color LCD touch screen
Memory	32GB
Sampling Interval	0.025μs~2000μs adjustable
Record Length	0.5~4000
Acoustic Transit Time Range	80000000μs
Emission Voltage	125, 250, 500, 1000V adjustable
Sampling Length	512, 1024, 2048, 4096 adjustable
Amplifier Gain	130dB
Amplifier Gain Accuracy	0.5dB
Channels	4
Tested Profiles Per Time	6
Max Lifting Speed	60m/min
Depth Record	Double direction record
Emission Pulse Width	0.1~100μs
Band Width	1~500kHz
Amplitude Accuracy	≤3%
Acoustic Time Accuracy	≤0.5%
Receiver Sensitivity	≤10μv
Channels Interference	≤1/400
Transmission Port	USB, WIFI, Bluetooth
Working Temperature	-20℃~+50℃
Battery	Replaceable, working more than 8 hours
Record Interval Depth	2~25cm
Depth Resolution	1cm
Size	340x256x58mm
Weight	3.5kg

Applications

Determines the quality and consistency of concrete foundations including drilled shafts, slurry walls, bored piles, cast-in-situ piles; Ultrasonic and rebound comprehensive method for testing concrete strength; Concrete internal defect detection and positioning; Concrete crack depth detection.