Description
The NI-9238 with part number 783311-01 is a high-precision component categorized under C Series Analog Input modules. This module is equipped with 4 differential channels, each boasting a 24-Bit resolution that ensures accurate data acquisition. The NI-9238 is designed to handle a measurement range of ±500 mV, making it versatile for various measurement needs.
One of the key features of the NI-9238 is its ability to withstand a maximum voltage of 250 Vrms continuously, providing channel-to-channel isolation for enhanced safety and performance. Additionally, it can endure surge voltages up to 1,500 Vrms, offering robust protection against unexpected voltage spikes. With a sampling rate of 50 kS/s per channel, this module delivers fast and reliable readings for real-time monitoring and analysis.
The module employs a 24-bit ADC (Analog to Digital Converter) for each channel, ensuring high fidelity in signal conversion from analog to digital. The DC input coupling feature allows for direct current measurements, adding to the versatility of this module. It also features a screw-terminal connectivity option, facilitating easy and secure connections.
Regarding electrical characteristics, the input impedance is greater than 1 GΩ, minimizing loading effects and preserving signal integrity. The input noise is impressively low at 3.9 µVrms, ensuring clean and accurate measurements. Furthermore, the module has a gain error of ±0.20% and an offset error of ±0.06%, highlighting its precision and reliability in measurements.
In conclusion, the NI-9238 is a highly reliable and precise analog input module, designed to meet demanding measurement requirements across various applications. Its robust design, coupled with high-resolution ADCs, makes it an essential tool for engineers and professionals seeking accurate data acquisition capabilities.
| Specification | Detail |
|---|---|
| Part Number | 783311-01 |
| Model | NI-9238 |
| Category | C Series Analog Input |
| Channels | 4 (Differential) |
| Resolution | 24-Bit |
| Measurement Range | ±500 mV |
| Maximum Voltage | 250 Vrms continuous (channel-to-channel isolation) |
| Surge Voltage | Up to 1,500 Vrms |
| Sampling Rate | 50 kS/s per channel |
| ADC Type | 24-bit resolution, 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% |
| Operating Temperature Range | –
Question 1: What is the part number of NI-9238? Question 2: How many differential channels does NI-9238 have? Question 3: What is the measurement range of NI-9238? Question 4: What is the resolution of each channel in NI-9238? Question 5: What is the max continuous voltage the NI-9238 can withstand? |
