Description
The NI-9211 with part number 779001-01 falls under the C Series Analog Input category, designed to cater to a variety of applications requiring high precision and reliability. This model boasts 4 thermocouple channels, enabling it to capture and monitor temperature data across multiple points simultaneously.
With a sampling rate of 14 samples per second (S/s) and a 24-bit resolution, the NI-9211 ensures that data is captured with high fidelity, offering users a detailed and accurate representation of their measurements. Communication options are versatile, including USB, Ethernet, and 802.11 Wi-Fi, providing flexibility in how the device can be integrated into existing systems.
Advanced features include anti-aliasing filters, cold-junction compensation, and open-thermocouple detection, which enhance the device’s functionality and ensure accurate readings under various conditions. Dual channel-to-earth ground isolation is another critical specification, enhancing safety and measurement integrity.
Software compatibility is broad, with support for NI-DAQmx, LabVIEW, LabWindows/CVI, and .NET, allowing users to integrate the NI-9211 into a wide range of applications and development environments. The safety voltage is rated at +/- 1.5 V (channel-to-COM), ensuring the device operates within safe electrical limits.
The Common-Mode Rejection Ratio is impressive, offering 95 dB (channel-to-common) and 170 dB (common-to-earth) across a range of 0 to 60MHz, highlighting the device’s capability to suppress unwanted signals and noise. The voltage measurement range of ±80 mV supports a variety of sensors and input types.
To accommodate energy-efficient operations, the power requirements are minimal, with 170 mW max during active use and only 4 mW max in sleep mode. This low power consumption makes the NI-921
| Specification | Detail |
|---|---|
| Part Number | 779001-01 |
| Category | C Series Analog Input |
| Model | NI-9211 |
| Channels | 4 thermocouple channels |
| Sampling Rate | 14 S/s |
| Resolution | 24-bit |
| Communication | USB, Ethernet, 802.11 Wi-Fi |
| Features | Anti-aliasing filters, cold-junction compensation, open-thermocouple detection |
| 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 | 0 to 60MHz: 95 dB (channel-to-common), 170 dB (common-to-earth) |
| Voltage Measurement Range | ±80 mV |
| Power Requirement (Active) | 170 mW max |
| Power Requirement (Sleep Mode) | 4 mW max |




