Description
The NI-9238 is a component of the C Series Analog Input category, identified by the part number 783311-01. This model is equipped with 4 differential channels, designed to handle a measurement range of ±500 mV. It offers an impressive isolation level of 250 Vrms continuous, with the capability to withstand up to 1,500 Vrms surge, making it suitable for use at altitudes up to 2000 meters.
Each channel of the NI-9238 can sample at a rate of 50 kS/s, with a resolution of 24-Bit, ensuring high-precision measurements. The module operates on a 12.8 MHz master time base for excellent data rate control. Additionally, its DC input coupling and screw-terminal connection type contribute to its versatility in various applications.
The input impedance of the device is greater than 1 GΩ, and it has an input noise level of just 3.9 µ Vrms. With a gain error of ±0.20% and an offset error of ±0.06%, the NI-9238 promises accuracy and reliability. It is compatible with a range of software including NI-DAQmx, LabVIEW, LabWindows/CVI, and Microsoft Visual C++, providing flexibility in how it can be integrated and used within different systems.
With a weight of 5.15 oz, this module is relatively lightweight and easy to incorporate into various setups. It is designed to operate within a temperature range of -40 °C to 70 °C, and can be stored in temperatures ranging from -40 °C to 85 °C. Its durability is further evidenced by its vibration tolerance of 5 grms, 5 g from 10 to 500 Hz. For maintaining optimal performance, calibration is available and recommended either annually or every two years.
| Specification | Detail |
|---|---|
| Part Number | 783311-01 |
| Category | C Series Analog Input |
| Model | NI-9238 |
| Channels | 4 (Differential) |
| Measurement Range | ±500 mV |
| Isolation | 250 Vrms continuous, up to 1,500 Vrms surge (up to 2000 meters altitude) |
| Sampling Rate | 50 kS/s per channel |
| Resolution | 24-Bit per channel |
| Data Rate Control | 12.8 MHz master time base |
| Input Coupling | DC |
| Connection Type | Screw-terminal |
| Input Impedance | >1 GΩ |
| Input Noise | 3.9 µ Vrms |
| Gain Error | ±0.20% |
| Offset Error | ±0.06% |
| Software Compatibility | NI-DAQmx, LabVIEW, LabWindows/CVI, Microsoft Visual C++ |
| Weight | 5.15 oz |
| Operating Temperature Range | -40 °C to 70 °C |
| Storage Temperature Range | -40 °C to 85 °C |
| Vibration | 5 grms, 5 g (10 to 500 Hz) |
| Calibration | Available, recommended annually or every two years |
Question 1: What is the part number for NI-9238?
Answer 1: 783311-01
Question 2: How many channels does the NI-9238 have?
Answer 2: 4 differential channels
Question 3: What is the sample rate of the NI-9238?
Answer 3: 50 kS/s
Question 4: What is the measurement range of the NI-9238?
Answer 4: ±500 mV
Question 5: Is the NI-9238 compatible with LabVIEW?
Answer 5: Yes
