GSSI SIR 4000 Control Unit Ground Penetrating Radar

The GSSI SIR 4000 Control Unit is a high-performance solution for ground penetrating radar (GPR) applications, offering precise subsurface imaging and efficient data collection. Designed for both professionals and survey teams, this control unit enhances GPR operations with real-time data visualization, robust connectivity, and intuitive controls. Therefore, it is widely used in construction, geotechnical engineering, environmental surveys, and infrastructure inspection projects.

Overview of GSSI SIR 4000 Control Unit

The SIR 4000 Control Unit integrates advanced hardware and software to deliver accurate and reliable GPR results. Moreover, it supports a variety of antennas and configurations, making it adaptable to different survey environments. As a result, users can optimize scanning efficiency while maintaining high-quality data outputs.

Advanced Technology for Subsurface Detection

Equipped with powerful signal processing capabilities, the SIR 4000 allows users to detect utilities, voids, rebar, and other subsurface features with high precision. Consequently, it reduces the risk of errors during construction or excavation. In addition, its advanced imaging enhances the interpretation of complex underground conditions.

User-Friendly Interface

The SIR 4000 features an intuitive touchscreen and customizable control menus. Therefore, operators can easily adjust scanning parameters, monitor live data, and review results in real-time. This design minimizes training requirements while maximizing operational efficiency.

Key Features of GSSI SIR 4000 Control Unit

The SIR 4000 combines reliability, flexibility, and ease of use to streamline GPR workflows. Its features help professionals complete surveys faster and with greater confidence.

Real-Time Data Visualization

The control unit displays live radar data as scans are performed. Consequently, operators can make immediate decisions regarding survey coverage, depth estimation, and anomaly detection. In addition, real-time visualization ensures that critical targets are not overlooked.

Multiple Antenna Compatibility

The SIR 4000 supports a wide range of GSSI antennas, enabling users to select the appropriate frequency and resolution for specific applications. Therefore, it can be used for shallow concrete scans or deep subsurface surveys alike.

Efficient Data Management and Connectivity

With robust data storage, export options, and wireless connectivity, the SIR 4000 allows teams to organize and share survey results easily. Moreover, its integration with data analysis software facilitates post-processing, reporting, and collaboration among project stakeholders.

Applications of GSSI SIR 4000 Control Unit

The SIR 4000 is versatile and supports a wide range of professional GPR applications. Consequently, it is highly valued in industries where accurate subsurface information is critical.

Construction and Infrastructure

Contractors and engineers use the SIR 4000 to locate rebar, conduits, and post-tension cables before drilling or cutting concrete. This reduces the risk of structural damage and supports safe project execution.

Geotechnical and Environmental Surveys

Survey teams rely on the SIR 4000 to detect underground voids, utility lines, and soil stratigraphy. Moreover, its precise imaging allows for accurate mapping and planning in complex sites.

Transportation and Utility Mapping

Road, bridge, and pipeline projects benefit from the SIR 4000’s ability to reveal buried utilities and structural anomalies. Consequently, it ensures project safety and regulatory compliance.

Advantages of Using GSSI SIR 4000 Control Unit

Investing in the SIR 4000 provides significant benefits for field operations and data management.

Enhanced Accuracy and Reliability

Advanced signal processing ensures clear imaging of subsurface features. Therefore, operators can trust the data for planning, design, and risk assessment.

Increased Productivity

Real-time visualization, multiple antenna options, and easy data handling reduce survey time and minimize repeat scans. In addition, the intuitive interface allows teams to focus on analysis rather than equipment setup.

Future-Ready Surveying

The SIR 4000’s software updates and integration capabilities support evolving industry standards. Moreover, it enables digital documentation workflows for long-term project management and analysis.

FEATURES:

Overall system flexibility – compatible with all GSSI antennas (analog and digital)
Simple, user-friendly interactive graphic interface
Internal, 32 GB data storage
Ruggedized, high-resolution 10.4” LED display
Internal GPS data logger
Advanced real-time filters
Up to 800kHz transmit rate (200kHz transmit rate in the USA and Canada)
32-bit output data format
20,000 nanoseconds max time range
Convenient file transfer options
FCC, CE, and RSS-220 compliant

Specifications :

SYSTEM

ANTENNAS
Compatible with all GSSI antennas

NUMBER OF CHANNELS
Records data from 1 single-frequency antenna or 1 dual-frequency antenna

DATA STORAGE
32 GB Flash, 1 GB RAM

DISPLAY
Enhanced 10.4” LED display with internal high brightness, Active matrix 1024 x 768 resolution and 32-bit color

GPS
Data logged internally

DISPLAY MODES
Linescan, Linescan plus O-scope, Wiggle trace Full 3D, 256 color bins are used to represent the amplitude and polarity of the signal

ENVIRONMENTAL RATING
IP65

DATA ACQUISITION

DATA FORMAT
RADAN  (dzt)

OUTPUT DATA FORMAT
32-bit

SCAN INTERVAL
User-selectable, up to 400 scans/sec

NUMBER OF SAMPLES PER SCAN
256, 512, 1024, 2048, 4096, 8192, 16384

OPERATING MODES
(time) or survey wheel (distance triggered) or point mode

TIME RANGE
0-20,000 nanoseconds full scale, user-selectable Gain: manual adjustment from -42 to +126 dB
Number of segments in gain curve is user-selectable from 1 to 8

STANDARD REAL-TIME FILTERS
Infinite Impulse Response (IIR) – Low and High Pass, vertical and horizontal – Finite Impulse Response (FIR) – Low and High Pass, vertical and horizontal

ADVANCED REAL-TIME FILTERS
Migration, Surface Position Tracking, Signal Noise Floor Tracking, Adaptive Background Removal

AUTOMATIC SYSTEM SETUPS
Storage of an unlimited number of system setup files for different survey conditions and/or antenna deployment configurations

AUTOMATIC ANTENNA RECOGNITION
Automatic recognition of Smart Antennas to allow maximum compliant transmit rate

LANGUAGES
English, Chinese, Japanese, French

OPERATING

OPERATING TEMPERATURE
-20°C to 40°C external (-4°F to 104°F)

BATTERY
Inspired Energy Ni2040ED, 3 hour runtime (battery life dependent on level of display brightness)

TRANSMIT RATE
Up to 800 KHz (International) US/Canada and CE rates depend on antenna model

INCLUDED :

(1X) GSSI SIR 4000 Control Unit
(1X) All-terrain Forklift
(1X) 2m Antenna Cable
(1X) Robust Transport Case for SIR4000
(2X) Lithium-ion Batteries and Charger
(1X) AC Adapter
(1X) USB Drive
(1X) Operation Manual and GSSI Manual CD
(1X) Universal Mounting Bracket
(1X) Sunshield
(1X) Transit Case

Warranty Information
2 Years