Description
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The NI-9238 is a part of the C Series Analog Input category, with a part number 783311-01. This module features 4-Channel Voltage Input, specifically designed for Differential Analog Inputs. It offers a measurement range of ±500 mV, ensuring precise data acquisition for a wide range of applications.
The NI-9238 is capable of withstanding 250 Vrms continuous isolation, with a surge capacity up to 1,500 Vrms, providing reliable performance even in harsh industrial environments. With a sampling rate of 50 kS/s per channel, and a high-resolution 24-Bit ADC, it delivers high-speed, accurate measurements.
This module supports DC input coupling and offers a high input impedance of >1 GΩ, minimizing the impact on the measured signal. The input noise level is exceptionally low at 3.9 μVrms, ensuring the accuracy of measurements. Furthermore, the gain error is rated at ±0.20% and the offset error at ±0.06%, highlighting the precision of the device.
For connectivity, the NI-9238 utilizes screw-terminal connections, providing a secure and reliable connection method for various types of sensors and signals. It is compatible with a wide range of software, including NI-DAQmx, LabVIEW, LabWindows/CVI, and Microsoft Visual C++, offering flexibility in programming and integration into existing systems.
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| Specification | Details |
|---|---|
| Part Number | 783311-01 |
| Category | C Series Analog Input |
| Model | NI-9238 |
| Channels | 4-Channel Voltage Input |
| Input Type | Differential Analog Inputs |
| Measurement Range | ±500 mV |
| Isolation | 250 Vrms continuous, Up to 1,500 Vrms surge |
| Sampling Rate | 50 kS/s per channel |
| Resolution | 24-Bit |
| 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++ |
| Question 1: What is the voltage input range of the NI-9238? Answer 1: The input range is ±500 mV. Question 2: How many channels does the NI-9238 have? Question 3: What is the isolation voltage of the NI-9238? Question 4: What is the sampling rate per channel for the NI-9238? Question 5: What kind of inputs is the NI-9238 designed for? |
