Description
The National Instruments NI-9211 Temperature Input Module, part number 779001-01, falls under the category of C Series Analog Input modules. This model, the NI-9211, is designed specifically for temperature measurement applications, offering precise data acquisition capabilities.
This module is equipped with 4 thermocouple channels, enabling the simultaneous measurement of temperature from multiple sources. The sampling rate of the device is 14 samples per second (S/s), with a high resolution of 24-bit to ensure accurate data capture. For connecting to a network or computer, the NI-9211 provides flexible options including USB, Ethernet, or 802.11 Wi-Fi connectivity.
Among its notable features are anti-aliasing filters, cold-junction compensation, and open-thermocouple detection, which enhance the module’s reliability and accuracy in temperature measurement. The device also boasts dual channel-to-earth ground isolation for added safety and signal integrity.
The NI-9211 is compatible with a variety of software platforms, including the NI-DAQmx driver, LabVIEW, LabWindows/CVI, and .NET, making it a versatile tool for developers and engineers. It operates within a safety voltage limit of +/- 1.5 V and offers an impressive Common-Mode Rejection Ratio of 0 to 60MHz: 95 dB (channel-to-common), 170 dB (common-to-earth ground)
The module’s voltage measurement range is ±80 mV, accommodating a wide range of sensor outputs, and it has a power requirement of 170 mW (max active), demonstrating its efficiency in power consumption. The NI-9211 is an ideal solution for professionals seeking a reliable and high-performance temperature measurement system.
| Specification | Detail |
|---|---|
| Part Number | 779001-01 |
| Category | C Series Analog Input |
| Model | NI-9211 |
| Description | National Instruments NI-9211 Temperature Input Module |
| Channels | 4 thermocouple channels |
| Sampling Rate | 14 S/s |
| Resolution | 24-bit |
| Connectivity | USB, Ethernet, or 802.11 Wi-Fi |
| Features | Anti-aliasing filters, cold-junction compensation, open-thermocouple detection |
| Isolation | Dual channel-to-earth ground isolation |
| Software Compatibility | NI-DAQmx driver, LabVIEW, LabWindows/CVI, .NET |
| Safety Voltage | +/- 1.5 V |
| Common-Mode Rejection Ratio | 0 to 60MHz: 95 dB (channel-to-common), 170 dB (common-to-earth ground) |
| Voltage Measurement Range | ±80 mV |
| Power Requirement | 170 mW (max active), 4 m
Question 1: What is the sampling rate of the NI-9211? Question 2: How many channels does the NI-9211 have? Question 3: What is the resolution of the NI-9211? Question 4: What connectivity options does the NI-9211 offer? Question 5: What is the NI-9211’s voltage measurement range? |




