Geotechnical & Geological Monitoring Equipment

Cable-free Memory Acoustic Borehole Logger

Model: BP-ALW

Advanced cordless acoustic borehole logger for geophysical exploration. Measures compressional wave velocity, shear wave velocity, porosity, density, and lithology of subsurface formations without cable connections.

Request Quote

Key Features

State-of-the-art cordless technology for unrestricted movement in boreholes

Highly sensitive probes with powerful onboard memory card

Real-time collection and storage of sonic waveforms, wave trains, velocities, and amplitudes

Intelligent data processing algorithms automatically adjust gain

Built-in high-performance microcontroller for precise data analysis

Full function with probe rotation and 1080p HD imaging

Powerful software for comprehensive geological analysis

Technical Specifications

Host Display	2.8-inch true color LCD screen
Processor	High-performance, low-power embedded processor
Control Method	Touchscreen
Protection Rating	IP67
Storage (Host)	Built-in 1GB memory
Operating System	Free RTOS operating system
Power Supply (Host)	Built-in 12V lithium battery, >36 hours
Host Dimensions	151mm × 108mm × 39.4mm
Host Weight	1.1 kg
Probe Diameter	φ64mm (customizable to fit drill rods)
Pressure Resistance	≥30 MPa
Detection Depth	0~10,000 meters (unlimited)
Detection Diameter	≥φ60mm
Sample Mode	Independent emission and reception
Depth Counting	Automatic
Receiver Sensitivity	≤10μV
Crosstalk	≤1/1000
Sampling Interval	Adjustable from 0.1 to 1μS
Record Length	0.5 to 2k
Emission Voltage	400V/800V optional
Amplification Gain	≥100dB
Channels	One emission channel and two reception channels
Emission Pulse Width	Continuously adjustable from 1 to 100μs
Bandwidth	20KHz to 60KHz
Memory (Probe)	Built-in 128GB memory card
Probe Dimensions	φ64mm(D) × 1486mm(L)
Probe Weight	16.1 kg
Operating Temperature	-10°C to 90°C

Applications

Geological exploration for oil, gas, coal, and mineral resources; Tunnel and infrastructure analysis for rock mass quality and stability; Structural health monitoring of dams, bridges, and buildings; Rock dynamics and mechanics studies; Environmental and geotechnical investigations.