National Instruments USB-9239 C Series 4-Ch 24-Bit Analog Input Module
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Description
The National Instruments USB-9239 C Series is a high-fidelity analog input module designed for versatile voltage acquisition tasks requiring a balance between resolution, speed, and channel count. Here’s a breakdown of its key features:
- High Resolution for Detailed Measurements: Equipped with a 24-bit analog-to-digital converter (ADC), the USB-9239 captures voltage signals with exceptional detail, allowing you to discern subtle variations that might be missed by lower resolution modules. This is particularly valuable for applications in research, quality control, or any scenario where capturing intricate details of voltage signals is crucial.
- Moderate Sample Rate for Diverse Applications: With a maximum sampling rate of 50 kS/s per channel, the USB-9239 offers a good balance between speed and resolution. It’s suitable for capturing moderately fast-changing voltage signals commonly encountered in various applications. While not the fastest on the market, it caters to a broad range of measurement needs.
- Four-Channel Configuration for Multi-Point Acquisition: The module features 4 analog input channels, enabling you to efficiently acquire data from multiple voltage sources simultaneously. This can be beneficial for tasks like monitoring voltage levels in different parts of a circuit, recording data from an array of sensors, or performing comparative measurements.
- Wide Input Range and Channel-to-Channel Isolation: The USB-9239 boasts a wide input range of ±10 V, making it compatible with a vast array of voltage sources without requiring additional scaling circuitry. Built-in channel-to-channel isolation helps minimize noise and ground loop interference, improving the accuracy and integrity of your measurements, especially in setups with multiple devices or noisy environments.
Overall, the National Instruments USB-9239 C Series is a compelling choice for engineers and scientists working on projects demanding high-resolution voltage acquisition. Its combination of 24-bit resolution, a decent sampling rate, multi-channel capability, wide input range, and channel isolation makes it a versatile tool for various applications, including:
- Data acquisition in research and development
- Quality control in manufacturing processes
- Machine condition monitoring and diagnostics
- Educational and laboratory setups requiring high-fidelity voltage measurements
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
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Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


