Description
The National Instruments NI-9211 is a high-performance, C Series Analog Input module designed for precision temperature measurements. This module is equipped with 4 thermocouple channels, making it ideal for a wide range of temperature sensing applications. With a sampling rate of 14 samples per second (S/s) and a high-resolution 24-bit ADC, the NI-9211 ensures accurate and reliable data acquisition.
The NI-9211 supports a variety of communication interfaces including USB, Ethernet, and 802.11 Wi-Fi, providing flexible connectivity options for different system configurations. The module incorporates several advanced features such as anti-aliasing filters, cold-junction compensation, and open-thermocouple detection to enhance measurement accuracy and reliability.
The ADC utilized in the NI-9211 is a 24-bit delta-sigma type, offering high precision in data conversion. For safety and reliability, the module provides dual channel-to-earth ground isolation, protecting both the measurement equipment and the user. The NI-9211 is compatible with a wide range of software, including NI-DAQmx, LabVIEW, LabWindows/CVI, and .NET, allowing for easy integration into existing systems.
With a safety voltage rating of +/- 1.5 V (channel-to-COM) and an impressive common-mode rejection ratio of 95 dB (channel-to-common) and 170 dB (common-to-earth ground), the NI-9211 is designed to perform in challenging industrial environments. The module’s voltage measurement range extends to ±80 mV, further enhancing its versatility in various applications.
Part numbers for the NI-9211 include 198864A-01L and 779001-01, ensuring that users can easily identify and procure the module for their specific needs. Manufactured by National Instruments, a leader in measurement and automation, the NI-9211 stands out as a robust and reliable choice for engineers and scientists seeking to measure temperatures with precision and ease.
| Specification | Detail |
|---|---|
| Part Number | 198864A-01L, 779001-01 |
| Category | C Series Analog Input |
| Model | NI-9211 |
| Manufacturer | National Instruments |
| Channels | 4 thermocouple channels |
| Sampling Rate | 14 S/s |
| Resolution | 24-bit |
| Communication Interface | USB, Ethernet, 802.11 Wi-Fi |
| Features | Anti-aliasing filters, cold-junction compensation, open-thermocouple detection |
| ADC Type | 24-bit delta-sigma |
| Isolation | Dual channel-to-earth ground |
| Software Compatibility | NI-DAQmx, LabVIEW, LabWindows/CVI, .NET |
| Safety Voltage | +/- 1.5 V (channel-to-COM) |
| Common-mode Rejection Ratio | 95 dB (channel-to-common), 170 dB (common-to-earth ground) |
| Voltage Measurement Range | ±80 mV |
