Description
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The NI-9238 is a high-performance, C Series Analog Input module designed specifically for a wide range of measurement applications. With a part number of 783311-01, this module stands out for its precision and versatility.
It features 4 analog channels that are differential, ensuring accurate data acquisition with minimal interference. Each channel is capable of handling a measurement range of ±500 mV, making it suitable for various voltage input tasks.
The NI-9238 offers exceptional isolation capabilities, providing 250 Vrms continuous isolation, with the ability to withstand up to 1,500 Vrms surge, ensuring user safety and equipment protection in high-voltage environments.
With a sampling rate of 50 kS/s per channel and a high resolution of 24-Bit per channel, this module delivers precise and rapid data acquisition. This makes it an excellent choice for applications requiring detailed analysis of voltage variations over time.
The module’s DC input coupling and screw-terminal connectivity offer ease of use and flexibility in connecting various types of sensors and signals. Additionally, an input impedance of >1 GΩ ensures minimal loading on the measured signal, preserving signal integrity.
It boasts a low input noise of 3.9 μVrms, along with a gain error of ±0.20% and an offset error of ±0.06%, guaranteeing high accuracy in measurements.
Compatibility with software such as NI-DAQmx, LabVIEW, LabWindows/CVI, and Microsoft Visual C++ provides users with flexible options for data analysis and system integration, making the NI-9238 a comprehensive solution for a variety of measurement and monitoring applications.
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| Specification | Detail |
|---|---|
| Part Number | 783311-01 |
| Category | C Series Analog Input |
| Model | NI-9238 |
| Description | 4-Channel Voltage Input Module |
| Channels | 4 analog channels (differential) |
| Measurement Range | ±500 mV |
| Isolation | 250 Vrms continuous, up to 1,500 Vrms surge |
| Sampling Rate | 50 kS/s per channel |
| Resolution | 24-Bit per channel |
| Input Coupling | DC |
| Connectivity | Screw-terminal |
| Input Impedance | >1 GΩ |
| Input Noise | 3.9 μVrms |
| Gain Error | ±0.20% |
| Offset Error | ±0.06% |
| Software Compatibility | NI-DAQmx, LabVIEW, LabWindows/CVI, Microsoft Visual C++ |
