Description
The National Instruments NI-9237 Simultaneous Strain Bridge Input Module is a high-performance data acquisition module designed to cater to a wide range of measurement needs. This module is part of the prestigious product line that provides precise and simultaneous strain measurements across multiple channels.
With its capability to support 4 channels, this module ensures efficient data capture. Each channel is capable of a sample rate of 50 kS/s, allowing for high-speed data acquisition. The high 24-bit ADC resolution further enhances its accuracy, making it suitable for detailed analysis.
Connectivity is versatile with the availability of both RJ-50 and DSUB connectors. This flexibility ensures that the module can easily integrate into various setups without the need for additional adapters. The part numbers associated with this module include 780264-01 (D-Sub, not conformal coated), 779521-01 (RJ-50, not conformal coated), and 780264-02 (D-Sub, conformal coated), offering options based on the user’s specific environmental needs.
For safety and reliability, the module boasts an isolation rating of 60 VDC, 1000 Vrms transient. This feature guarantees that the module operates safely, even in environments with high electrical noise or potential surges. Compatibility with software is extensive, including NI-DAQmx 8.1 or later, LabVIEW, LabWindows™/CVI™, Microsoft Visual C++, Microsoft Visual Basic 6.0, Microsoft .NET, and Borland C++. Such compatibility ensures that users can leverage the module across various development environments, enhancing its versatility.
The module is designed with maintenance in mind, featuring a recommended calibration period of annually or every two years. This ensures that the module remains accurate and reliable over its lifespan. Additionally, the module is equipped with special features like remote sensing, shunt calibration, and high-common-mode noise rejection. These features not only improve the ease of use but also the quality of measurements, making the National Instruments NI-9237 a top choice for professionals seeking precision and reliability in their strain measurements.
| Specification | Detail |
|---|---|
| Product Line | National Instruments NI-9237 Simultaneous Strain Bridge Input Module |
| Channels | 4 |
| Sample Rate | 50 kS/s per channel |
| ADC Resolution | 24 bits |
| Connectivity Options | RJ-50 and DSUB connectors |
| Part Numbers | 780264-01 (D-Sub, not conformal coated), 779521-01 (RJ-50, not conformal coated), 780264-02 (D-Sub, conformal coated) |
| Isolation | 60 VDC, 1000 Vrms transient |
| Software Compatibility | NI-DAQmx 8.1 or later, LabVIEW, LabWindows™/CVI™, Microsoft Visual C++ 6.0, Microsoft Visual Basic 6.0, Microsoft .NET, Borland C++ |
| Calibration Period | Recommended annually or every two years |
| Special Features | Remote sensing, shunt calibration, high-common-mode noise rejection |
Question 1: What sample rate does each channel of the NI-9237 support?
Answer 1: 50 kS/s
Question 2: How many channels does the NI-9237 have?
Answer 2: 4 channels
Question 3: What type of connectors does the NI-9237 use?
Answer 3: RJ-50 and DSUB
Question 4: What is the ADC resolution of the NI-9237?
Answer 4: 24-bit
Question 5: What is the isolation rating of the NI-9237?
Answer 5: 60 VDC, 1000 Vrms transient




