Source critical equipment with confidence.

Who We Are, What We Do, and How We Help You Succeed

Welcome to SOHO ProLab — a specialized destination for professional test and measurement equipment, modular data acquisition platforms, and industrial automation hardware. We focus on measurable results: faster validation, cleaner data, and reduced total cost of ownership for laboratories and production facilities. Our catalog includes modern PXI platforms, flexible CompactDAQ systems, robust SCXI signal conditioning modules, distributed I/O solutions such as FieldPoint and Compact FieldPoint, as well as classic VXI and VME architectures and wireless test equipment for RF and microwave applications.

We support engineers in semiconductor, aerospace, automotive, energy, medical, manufacturing, and research sectors. Whether you deploy a compact data-acquisition setup or a full PXI rack for automated testing, our goal is repeatable accuracy and system reliability. We also provide an ecosystem of cables, adapters, terminal blocks, and accessories to maintain stable operation over the entire system lifecycle.

Every measurement chain is only as strong as its weakest link. Signal conditioning, shielding, synchronization, sampling strategy, and software integration all matter. Our role is to help you build a consistent, verifiable workflow based on modularity, interoperability, and lifecycle continuity. Each product page and technical document we prepare follows these principles, ensuring clarity and long-term confidence in your data.

Our Philosophy: Clarity, Compatibility, Continuity

Clarity means detailed specifications and transparent communication about system capabilities. Compatibility means correct mapping of modules, sensors, and control paths to your standards and software. Continuity means planning ahead for spares, calibration intervals, and version management. Our approach keeps engineering predictable and traceable even in complex environments.

Industries & Use Cases We Support

• Semiconductor testing, wafer-level probing, device validation, and functional verification.
• Aerospace & defense testing, avionics simulation, environmental profiling, and sensor fusion R&D.
• Automotive electronics, battery testing, ECU validation, and in-vehicle data logging.
• Energy and power analysis, inverter characterization, grid monitoring, and renewable-system diagnostics.
• Medical and biomedical instrumentation, physiological data collection, and lab automation.
• Industrial automation, predictive maintenance, and machine condition monitoring.
• Academic and corporate research testbeds with modular, reconfigurable designs.

Our promise is simple — help you measure the truth and maintain the same confidence tomorrow.

Platforms, Building Blocks, and How to Choose the Right Stack

Modern test architectures are more than instruments; they are integrated systems. Below are the primary platforms we supply and support, each optimized for different environments and performance needs.

PXI and PXI Express — High-Density Test Automation

PXI systems combine instrumentation, timing, and triggering on a shared backplane. They provide deterministic performance, low-jitter triggers, and high throughput for automated test setups, characterization benches, and RF applications. PXI is ideal for multi-instrument synchronization and parallel testing.

CompactDAQ — Modular Sensor Data Acquisition

CompactDAQ (cDAQ) delivers flexible and modular I/O for sensors such as thermocouples, RTDs, strain gauges, accelerometers, voltage and current probes. It is designed for engineers who need accurate, portable, and rugged solutions for monitoring and industrial automation.

SCXI — Signal Conditioning and Isolation

SCXI modules provide low-noise amplification, filtering, and isolation close to sensors. They improve measurement integrity and simplify wiring for high-channel-count systems. SCXI remains valuable for legacy setups and laboratory research requiring clean analog input paths.

FieldPoint and Compact FieldPoint — Distributed I/O Systems

These systems enable real-time monitoring and control across industrial plants and remote sites. Their rugged construction withstands temperature extremes, vibration, and electrical noise, making them suitable for mission-critical automation.

VXI and VME — Proven Legacy Architectures

VXI and VME platforms continue to serve in long-term aerospace, defense, and manufacturing programs. They integrate high-precision instruments with established control frameworks, ensuring stability where re-certification costs are significant.

Wireless and RF Testing

Wireless design and test equipment supports 5G, Wi-Fi, Bluetooth, IoT, and satellite communication standards. These systems perform signal generation, spectrum analysis, and protocol validation, helping engineers achieve clean, repeatable measurements across RF frequencies.

Electronic Test and Instrumentation

From DMMs and oscilloscopes to source-measure units and switching matrices, electronic test equipment forms the foundation of any measurement workflow. We emphasize calibration integrity, measurement traceability, and ergonomic setup for efficient operation.

Accessories and Maintenance Parts

Cables, connectors, terminal blocks, and interface boards are essential for system uptime. Maintaining spare parts ensures rapid recovery and consistent performance throughout your equipment’s lifecycle.

By understanding your signals, speed requirements, and environmental constraints, we help build a stack that balances accuracy and efficiency.

Building a test system starts with defining constraints and end goals. Each decision — from sensor placement to software governance — affects reliability and maintenance. SOHO ProLab helps engineers plan for accuracy, safety, and future expansion.

1. Define Signals and Measurement Goals

Document the types of signals you will measure (voltage, current, temperature, strain, RF, digital). Establish tolerances and error budgets, then select appropriate modules for amplification, isolation, and filtering. A clear signal map simplifies future upgrades and calibration schedules.

2. Choose the Right Platform

PXI suits high-density automated testing; CompactDAQ fits flexible sensor measurements; SCXI handles conditioning; FieldPoint and Compact FieldPoint serve distributed I/O; VXI/VME support legacy operations. Combine platforms as needed for hybrid environments.

3. Design the Signal Path

• Place signal conditioning close to sensors to reduce interference.
• Use proper grounding and shielding schemes across all racks and fixtures.
• Label cables and terminals for fast maintenance and error-free connections.
• Validate switching and routing components under expected load and temperature conditions.

4. Synchronization and Timing

Establish a clear timing hierarchy. Define trigger sources and reference clocks so that multi-channel data remains coherent. For distributed systems, synchronize using reliable protocols to prevent drift between nodes.

5. Software and Control

Use well-structured software for data logging, control loops, and automation. Version control and documentation are as important as the hardware itself. Proper software governance prevents configuration loss and improves traceability during audits.

6. Lifecycle Management

Keep records of firmware versions, driver updates, and calibration dates. Maintain spare parts for critical modules and create migration plans for future hardware generations. Lifecycle discipline ensures decade-long operational stability.

7. Maintenance and Calibration

Schedule calibration according to usage intensity and environmental conditions. Clean ventilation paths, inspect connectors, and replace wear items proactively. Preventive maintenance reduces unexpected downtime and preserves data integrity.

8. Safety and Compliance

Industrial test systems must comply with safety standards for electrical and environmental performance. Implement isolation, ground-fault protection, and emergency shutdown procedures based on your industry’s regulations.

9. Scaling and Future Growth

Design with expansion in mind. Allow extra slots, power, and bandwidth for future modules and tests. Choose platforms that can evolve with new measurement standards and communication protocols.

When precision, speed, and reliability define success, SOHO ProLab provides the tools and guidance to achieve it.

Contact Us

Contact SOHO ProLab to discuss your measurement needs, automation plans, or equipment integration projects. Our team helps you turn engineering requirements into stable and scalable test systems.