Description
The NI-9238 is a part of the C Series Analog Input category, bearing the part number 783311-01. It features 4 (Differential) channels designed to measure signals within a ±500 mV range. This module is well-suited for a variety of applications, thanks to its 250 Vrms continuous isolation and up to 1,500 Vrms surge voltage isolation, ensuring safety and reliability in electrical measurements.
With a 50 kS/s per channel sampling rate and a 24-Bit resolution, the NI-9238 provides high-quality data acquisition capabilities. The DC input coupling and input impedance greater than 1 GΩ ensure minimal signal distortion and a high level of accuracy in measurements. Additionally, the module boasts low input noise of 3.9 µ Vrms, making it ideal for applications requiring precise and noise-free measurements.
The accuracy of the NI-9238 is further highlighted by its ±0.20% gain error and ±0.06% offset error, indicating its ability to produce reliable data. Its screw-terminal connectivity provides a secure and easy method of connecting sensors and signals to the module. Designed for durability and resilience, the module operates within a temperature range of -40 °C to 70 °C and can be stored in temperatures ranging from -40 °C to 85 °C.
Furthermore, this module can withstand 5 grms, 5 g of vibration (from 10 to 500 Hz), ensuring its performance in environments subject to movement or mechanical shock. Compatibility with software such as NI-DAQmx, LabVIEW, LabWindows/CVI, and Microsoft Visual C++ makes the NI-9238 a versatile choice for various data acquisition tasks. Lastly, it weighs 5.15 oz, making it a compact yet powerful component for your measurement needs.
| Specification | Detail |
|---|---|
| Part Number | 783311-01 |
| Category | C Series Analog Input |
| Model | NI-9238 |
| Channels | 4 (Differential) |
| Measurement Range | ±500 mV |
| Isolation (Continuous) | 250 Vrms |
| Isolation (Surge Voltage) | Up to 1,500 Vrms |
| Sampling Rate | 50 kS/s per channel |
| Resolution | 24-Bit |
| Input Coupling | DC |
| Input Impedance | >1 GΩ |
| Input Noise | 3.9 μ Vrms |
| Gain Error | ±0.20% |
| Offset Error | ±0.06% |
| Connectivity | Screw-terminal |
| Operating Temperature Range | -40 °C to 70 °C |
| Storage Temperature Range | -40 °C to 85 °C |
| Vibration (Operating) | 5 grms, 5 g (10 to 500 Hz) |
| Software Support | NI-DAQmx, LabVIEW, LabWindows/CVI, Microsoft Visual C++ |
| Weight | 5.15 oz |
Question 1: What is the part number of the NI-9238?
Answer 1: 783311-01
Question 2: How many channels does NI-9238 have?
Answer 2: 4 differential channels
Question 3: What is the maximum sampling rate of NI-9238?
Answer 3: 50 kS/s per channel
Question 4: What is the input noise level of the NI-9238?
Answer 4: 3.9 µ Vrms
Question 5: What software is compatible with NI-9238?
Answer 5: NI-DAQmx, LabVIEW, LabWindows/CVI, Visual C++
