GD4200-USB Dynamic Digital Pressure Transducer

The GD4200-USB Dynamic Digital Pressure Transducer is a high-performance pressure measurement solution designed for real-time data acquisition, analysis, and recording directly on a computer. Featuring advanced Silicon-on-Sapphire (SoS) sensor technology and high-speed sampling capabilities up to 1,000 Hz, this transducer is ideal for dynamic pressure measurement in demanding industrial, laboratory, and research applications.

With direct USB connectivity, integrated software, and high-resolution digital output, the GD4200-USB eliminates the need for additional signal conditioning hardware or I/O interface boards, simplifying system setup while delivering precise and reliable pressure data.

High-Speed Dynamic Pressure Measurement

The GD4200-USB is specifically designed for dynamic pressure applications where capturing rapid pressure changes is critical. With user-selectable sampling rates up to 1,000 samples per second (1,000 Hz), the sensor provides real-time data acquisition without sacrificing accuracy or bandwidth.

This capability makes it ideal for:

• Transient pressure testing

• Pulsation and vibration analysis

• Hydraulic and pneumatic system diagnostics

• Automotive and aerospace testing

• Research and development applications

At lower sampling rates, the device offers up to 21-bit resolution, ensuring high precision and detailed measurement data.

Direct USB Connectivity for Simplified Integration

The GD4200-USB connects directly to a PC via a USB interface, eliminating the need for additional data acquisition hardware.

Key benefits include:

• Plug-and-play operation with automatic detection

• Power supplied directly via USB (5 VDC)

• Compatibility with desktop, laptop, and Windows tablet systems

• No external power supply required

This streamlined setup reduces installation time and simplifies integration into existing workflows.

Advanced ESI-USB Software Interface

The GD4200-USB is supported by the ESI-USB software platform, providing powerful tools for data acquisition, analysis, and reporting.

Software capabilities include:

• Real-time graphical and tabular data display

• Adjustable pressure units and scaling

• Data logging and export to Excel or PDF

• Custom test certificate generation

• Simultaneous monitoring of up to 16 pressure channels

The software interface enables users to visualize and analyze pressure data quickly and efficiently, supporting both testing and operational applications.

Silicon-on-Sapphire Sensor Technology

At the core of the GD4200-USB is Silicon-on-Sapphire (SoS) sensor technology, known for its exceptional performance and stability.

Advantages of SoS technology include:

• High accuracy and long-term stability

• Excellent performance across wide temperature ranges

• Resistance to thermal drift

• Robust operation in demanding environments

This advanced sensing technology ensures reliable pressure measurement even under challenging conditions.

High Accuracy and Resolution

The GD4200-USB delivers high measurement accuracy and precision:

• Accuracy (NLHR): ±0.15% of span BFSL

• Resolution: Up to 21 bits

This level of performance allows for highly detailed pressure analysis, making the transducer suitable for precision testing and critical measurement applications.

Wide Pressure Range Coverage

The GD4200-USB is available with a wide range of pressure options, allowing it to be configured for various applications:

• Vacuum to 5,000 bar (0 to 72,500 psi)

Standard pressure ranges include:

• -1 to 2.5 bar

• 0 to 16 bar

• 0 to 100 bar

• 0 to 400 bar

• 0 to 1,000 bar

• 0 to 1,500 bar

• 0 to 2,000 bar

• 0 to 4,000 bar

• 0 to 5,000 bar (dynamic model only)

This broad range ensures flexibility across low-pressure and high-pressure applications.

Robust Construction for Demanding Environments

The GD4200-USB is designed for reliable operation in harsh industrial environments.

Key features include:

• Wetted parts made from titanium alloy for corrosion resistance

• Compatibility with a wide range of pressure media

• Operating ambient temperature range: -20°C to +85°C

• Media temperature range: -50°C to +125°C

This rugged design ensures long-term durability and consistent performance in demanding applications.

Flexible Pressure Connection Options

The transducer is available with multiple pressure connection types to suit different installation requirements:

• 1/4" BSP male (G1/4)

• 1/4" NPT male

• Autoclave F250-C (for high-pressure applications)

This flexibility allows the GD4200-USB to be easily integrated into a variety of systems.

Automatic Temperature Compensation

The GD4200-USB includes automatic temperature compensation, helping maintain measurement accuracy across changing environmental conditions.

This ensures:

• Reduced measurement drift

• Improved stability over temperature variations

• Consistent data quality

Multi-Channel Measurement Capability

Using the ESI-USB software, users can measure and record data from up to 16 pressure transducers simultaneously, making the system ideal for multi-point testing and analysis.

This feature is particularly valuable for:

• Comparative testing

• System diagnostics

• Multi-channel data acquisition setups

Easy Integration with Custom Applications

The GD4200-USB supports integration with custom software environments through an API DLL library.

Compatible platforms include:

• C#

• Visual Basic

• LabVIEW

• Excel VBA

This allows engineers and developers to incorporate pressure data directly into custom applications and automated systems.

Compact Design with Included Accessories

The GD4200-USB features a compact, portable design and includes:

• 2-meter USB cable (IP68 rated)

• Protective carry case

This makes it easy to transport and deploy in both laboratory and field environments.

Typical Applications

The GD4200-USB Dynamic Digital Pressure Transducer is widely used in:

• Industrial process monitoring

• Hydraulic and pneumatic system testing

• Automotive and aerospace development

• Laboratory and research applications

• Pressure calibration and validation

Its combination of speed, accuracy, and ease of use makes it a versatile solution across industries.

Why Choose the GD4200-USB?

The GD4200-USB stands out as a high-performance pressure measurement solution due to its:

• High-speed sampling up to 1,000 Hz

• Direct USB connectivity with no additional hardware required

• Advanced ESI-USB software for analysis and logging

• Silicon-on-Sapphire sensor technology

• High accuracy and resolution

• Wide pressure range options

• Robust, corrosion-resistant construction

• Multi-channel measurement capability

• Easy integration with custom software

Simplify High-Speed Pressure Measurement

The GD4200-USB Dynamic Digital Pressure Transducer provides a powerful, user-friendly solution for capturing and analyzing pressure data in real time. By combining high-speed performance, advanced sensor technology, and direct PC connectivity, it eliminates complexity while delivering precise and reliable results.

Whether used in industrial environments, research laboratories, or advanced testing applications, the GD4200-USB is a trusted tool for accurate and efficient pressure measurement.