Product
RSM-SW(A) Shear Wave Tester
Undistorted Sampling of Strong and Weak Signals.
Classification:
The RSM-SW(A) Shear Wave Tester integrates advanced floating-point amplification and high SNR circuit design, ensuring accurate acquisition of both strong and weak signals. Equipped with a triaxial borehole geophone and touchscreen interface, it provides reliable shear wave velocity testing for seismic site classification.
Cotnact：
Introduction
The RSM-SW(A) Shear Wave Tester is designed for precise shear wave velocity and micro-tremor testing in field investigations. Using floating-point amplification technology, it captures undistorted signals with a high signal-to-noise ratio. The system employs a triaxial lever-type borehole geophone for stable wall coupling and superior signal quality. Featuring a 12.1-inch high-resolution touchscreen, intuitive operation, and detachable lithium batteries, it enables long-duration testing, making it an essential tool for geotechnical engineers and seismic site classification studies.
Product Usage
Field investigation shear wave velocity testing
Field investigation micro-tremor period testing
Application Fields
Geological investigation and engineering site evaluation
Classification of building site categories
Acquisition of seismic design parameters
Geological survey for large-scale engineering foundations
Applicable standards
Code for Seismic Design of Buildings (GB/T 50011-2010)
Code for Investigation of Geotechnical Engineering (GB 50021-2009)
Code for Testing of Dynamic Properties of Foundation Soils (GB/T 50269-2015)
Core advantages
Floating-Point Amplification
Instantaneous and full-range floating-point amplification ensures undistorted acquisition of both strong and weak signals.
High Signal-to-Noise Ratio
Specialized circuitry design allows easy detection of high-quality shear wave signals.
Lever-Type Triaxial Geophone
Provides excellent wall coupling, guaranteeing superior signal fidelity.
Large Touchscreen Interface
12.1-inch display with intuitive, user-friendly operation.
International Support
Supports bilingual (Chinese/English) data acquisition for global applications.
Detachable Lithium Battery
Extended standby and testing time, suitable for long-duration micro-tremor measurements.
Technical Parameter
|
Model |
RSM-SW(A) |
|
Main Control System |
Low-power embedded system Processor frequency:1 GHz Memory:512 MB |
|
Display |
12.1-inch true color LCD display |
|
Operation |
Touchscreen operation |
|
Storage |
16 GB electronic hard disk |
|
Operating System |
Linux |
|
Sampling Interval |
5–20,000 μs |
|
Record Length |
Adjustable in five levels: 0.5k, 1k, 2k, 4k, 8k |
|
Amplification Factor |
Maximum 100,000 times |
|
A/D Conversion Accuracy |
Multi-core 16-bit A/D |
|
Channels |
1 external trigger channel,3 sampling channels |
|
Bandwidth |
0.1 Hz–4000 Hz |
|
Trigger Mode |
Channel trigger / External trigger |
|
Power Supply |
AC power supply Built-in lithium battery, ≥ 6 hours operation |
|
Operating Temperature |
-20°C to +55°C |
|
Dimensions |
340×270×70 mm |
|
Weight |
3.2 kg |
Standard Configuration
Shear Wave Tester 1 set
Pointed Velocimeter with Connection Cable1pc
Lever-Type Downhole Three-Component Geophone (with counterweight) 1pc
Lever-Type Downhole Three-Component Geophone Cable (with reel) 1pc
Shear Wave (Microtremor) 3-in-1 Connection Cable 1pc
Wrench 1pc
Main Unit Reel Communication Cable 1pc
Power adapter 1pc
Toolkit 1 set
Instrument container 1pc
Market Case
Downloads
FAQs
Q
What does the RSM-SW(A) measure and where is it used?
+
A
It performs shear-wave velocity and micro-tremor period testing for geotechnical site investigations and seismic site classification—supporting building-site category classification and the acquisition of seismic design parameters for large engineering foundations.
Q
How does it ensure clean signals in the field?
+
A
The system uses instantaneous floating-point amplification with high-SNR circuitry to capture both strong and weak signals without distortion, plus a lever-type triaxial downhole geophone that maintains stable wall coupling for high-fidelity shear-wave records.
Q
What key specs and standards should I know?
+
A
Sampling interval 5–20,000 μs, bandwidth 0.1–4000 Hz, 3 sampling channels + 1 external trigger, multi-core 16-bit A/D, 12.1″ touchscreen, detachable lithium battery (≥6 h), operating −20 °C to +55 °C, and 3.2 kg host. It references GB/T 50011-2010, GB 50021-2009, and GB/T 50269-2015 for seismic design and dynamic soil testing.
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RSM-SW(A) Shear Wave Tester
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