Description
The NI-9211 is a high-performance C Series Analog Input module, identified by part number 779001-01. It is designed to cater to applications requiring precise temperature measurements, offering 4 thermocouple channels with a resolution of 24-bit. This module stands out for its ability to measure very low voltages, with a range of ±80 mV, and provides a sampling rate of 14 S/s, ensuring accurate and timely data acquisition.
Communication with the NI-9211 is versatile, supporting USB, Ethernet, or 802.11 Wi-Fi, which allows for flexible integration into a variety of measurement systems. The module is equipped with several advanced features, including anti-aliasing filters for improved signal quality, cold-junction compensation to enhance temperature measurement accuracy, and open-thermocouple detection for system reliability.
Compatibility is a key aspect of the NI-9211, as it is designed to work seamlessly with NI CompactDAQ and CompactRIO systems. Furthermore, it supports a wide range of driver software, including NI-DAQmx, LabVIEW, LabWindows/CVI, and .NET, making it a versatile choice for engineers and developers.
In terms of power efficiency, the module operates with a maximum active power requirement of 170 mW and can go as low as 4 mW in sleep mode, highlighting its energy-efficient design. Weighing only 5.3 oz, it is lightweight yet robust, capable of operating within a temperature range of -40 °C to 70 °C and storing in temperatures from -40 °C to 85 °C. Its durability is further evidenced by its vibration tolerance of 5 grms, 5 g (10 Hz to 500 Hz).
For those requiring calibration, the NI-9211 offers options, including services accredited by NIST, ensuring that it meets stringent accuracy and quality standards. This makes the module an ideal choice for critical measurement applications across various industries.
| Specification | Details |
|---|---|
| Part Number | 779001-01 |
| Category | C Series Analog Input |
| Model | NI-9211 |
| Description | 4-Ch ±80 mV, 14 S/s, 24-Bit TC and Diff AI |
| Channels | 4 thermocouple channels |
| Resolution | 24-bit |
| Sampling Rate | 14 S/s |
| Communication | USB, Ethernet, or 802.11 Wi-Fi |
| Features | Anti-aliasing filters, Cold-junction compensation, Open-thermocouple detection |
| Compatibility | NI CompactDAQ, CompactRIO |
| Driver Compatibility | NI-DAQmx, LabVIEW, LabWindows/CVI, .NET |
| Power Requirement | 170 mW max active, 4 mW max sleep mode |
| Weight | 5.3 oz |
| Operating Temperature Range | -40 °C to 70 °C |
| Storage Temperature Range | -40 °C to 85 °C |
| Vibration | 5 grms, 5 g (10 Hz to 500 Hz) |
| Calibration | Available, with NIST accredited options |
Question 1: What is the sampling rate of the NI-9211?
Answer 1: 14 S/s
Question 2: What connectivity options does the NI-9211 support?
Answer 2: USB, Ethernet, 802.11 Wi-Fi
Question 3: What is the resolution of the NI-9211?
Answer 3: 24-bit
Question 4: What is the temperature operating range of the NI-9211?
Answer 4: -40 °C to 70 °C
Question 5: How many thermocouple channels does the NI-9211 have?
Answer 5: 4 channels



