Description
The NI-9219 is a versatile C Series Analog Input module designed to meet a wide range of data acquisition needs. It features four channels that are individually isolated, providing a high degree of safety and signal integrity. The module is capable of reading inputs with a resolution of 24 bits, ensuring precise data capture for your applications.
It is designed to handle a variety of input types, including strain gages, RTDs, thermocouples, load cells, and powered sensors, making it highly adaptable for different measurement scenarios. The NI-9219 offers a broad input range of ±60 V for voltage measurements and ±25 mA for current measurements, allowing it to accommodate a wide array of sensors and signals.
The module boasts a maximum sample rate of 100 samples per second (S/s) per channel, which is suitable for many medium-speed applications. It features spring terminal connectors for easy installation and secure connections. With channel-to-channel (Ch-Ch) isolation of 250 Vrms, the NI-9219 ensures that signals are accurately measured without interference from other channels.
Designed for use with NI CompactDAQ or CompactRIO Chassis, this module integrates smoothly into NI’s ecosystem, allowing for flexible and scalable system configurations. The NI-9219 operates over a wide temperature range from -40 °C to 70 °C, ensuring reliable performance in harsh environments.
Software compatibility includes NI-DAQmx driver software, LabVIEW, LabWindows/CVI, C/C++, C#, and Visual Basic .NET, offering a range of development options for different programming languages and environments. Calibration services are available for the NI-9219, with a recommended interval of annually or every two years to maintain accuracy and performance.
Among the part numbers available for the NI-9219, the 779781-02 variant uniquely features a conformal coating, providing additional protection against harsh conditions and extending the module’s lifespan in challenging environments.
In
| Specification | Detail |
|---|---|
| Part Numbers | 785994-01, 779781-02, 192496F-01L |
| Category | C Series Analog Input |
| Model | NI-9219 |
| Description | 4 Ch-Ch Isolated, 24-bit, ±60V, 100S/s Universal AI Module |
| Compatibility | NI CompactDAQ or CompactRIO Chassis |
| Conformal Coating | Part number 779781-02 only |
| Input Types | Strain gages, RTDs, thermocouples, load cells, powered sensors |
| Input Range | ±60 V for voltage, ±25 mA for current |
| Connectors | Spring Terminal |
| Isolation | 250 Vrms Ch-Ch Isolation |
| Maximum Sample Rate | 100 S/s per channel |
| Operating Temperature Range | -40 °C to 70 °C |
| Software Compatibility | NI-DAQmx driver software, LabVIEW, LabWindows/CVI, C/C++, C#, Visual Basic .NET |
| Calibration | Available, recommended annually or every two years
Question 1: What resolution does the NI-9219 offer? Question 2: How many channels does the NI-9219 have? Question 3: What is the max sample rate of the NI-9219? Question 4: Can the NI-9219 handle temperature input? Question 5: Is the NI-9219 compatible with LabVIEW? |



