3 Channels Digital Sonic Pile Integrity Instrument

3 Channels Digital Sonic Pile Integrity Instrument

3 channels digital sonic pile integrity instrument is an advanced instrument for cost-effective and reliable evaluation of integrity and consistency of piles and deep foundations. It helps finding major cracks, necking, soil inclusions or voids in slender piles.
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Product Details

Applications & Standards:

High strain bearing capacity detection of pile

Low strain pile integrity detection by reflected wave method (optional)

1.Standard Test Method for High Strain Dynamic Testing of Deep Foundations ASTM D4945-12

2.Technical Code for Detection of Building Foundation Pile JGJ 106-2014

3.Dynamic Testing Technology Regulations on Highway Engineering Foundation Pile JTG/T F81-01-2004

4.Nondestructive Detection Code for Railway Engineering Foundation Pile TB 10218-2008

Features of:

1.High-Strain Pile Driving Analyzer

2.High-definition LCD screen

3.High-strength engineering plastic shell

4.Imported connector

5.Adjustable screen brightness

6.High and low strain integrated machine

Specification of:



Display method

8.4-inch true-color LCD screen

Resolution: 800×600 (adjustable backlight)

Storage capacity

16G electronic hard disk

Master control system

Low power embedded system

Basic frequency≥1GHz

Memory: 512M

Sampling interval

High strain: 10-500μs multi-level adjustable

Low strain: 5-1000μs continuous adjustable

Floating point magnification


Recording length


A/D conversion accuracy

24-bit instantaneous floating point

System noise voltage


Dynamic range


Data export method


Frequency bandwidth


Sensor bandwidth


Power supply mode

Removable lithium battery; desktop charger is supported

Service life≥8h

Operation mode

Touch screen

Number of channels

High strain: four channels

Low strain: one channel

Acquisition mode

Acceleration for two channels + strain for two channels


Piezoelectric accelerometer, strain ring  and speedometer

Trigger level

Seven-level selectable

Operating temperature



High-strength engineering plastics




1.8kg (including lithium battery)

RSM-CASE high strain analysis software of:

1.The fitting analysis of high strain bearing capacity detection of single pile can be carried out;

2.Fitting parameters can be adjusted conveniently and quickly and the recommended parameters table is provided so as to grasp the fitting skills quickly;

3.The simulated static load test curve and pile soil resistance distribution diagram can be output;

4.Original curve and fitting calculation curve can be output in a variety of modes;

5.A variety of soil models can be selected to fit a variety of geological conditions in China;

6.The output in Chinese and English is supported and a variety of international codes and requirements are met;

7.Common Windows platform operation makes the system run safely and reliably.

Field testing of:

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