NI temperature measurement products measure signals from sensors such as thermocouples, resistance temperature detectors (RTDs), and thermistors. They acquire, condition, and digitize temperature signals for thermal validation, environmental testing, and industrial process control.
Temperature measurement hardware supports a wide range of sensor types—including RTDs, thermocouples, and thermistors—so engineers can capture accurate readings across low‑, medium‑, and high‑temperature ranges in laboratory, field, and industrial environments.
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Simultaneous-sampling modules measure multiple temperature channels at the same moment, ensuring accurate comparisons across zones, surfaces, or components. This is ideal for transient events, thermal gradients, or synchronized multichannel testing.
NI temperature measurement hardware offers multiple isolation levels—including up to 300 V bank isolation, 60 V channel‑to‑channel isolation, and 250 Vrms to earth ground—protecting systems from noise, common‑mode voltages, and ground‑loop interference.
NI temperature hardware includes rugged FieldDAQ devices suited for extreme environments, with designs that withstand up to 100 G shock, vibration, and wide temperature ranges—ensuring reliable data acquisition in outdoor, field, factory, and mobile applications.
The C Series Temperature Input Module features up to 16 channels of temperature input from either thermocouples or RTDS and can include anti-aliasing filters, open-thermocouple detection, and cold-junction compensation.
The NI suite of software products enable precise temperature measurement, data logging, visualization, and advanced analysis. Whether you are developing custom test systems, automating data acquisition, or performing real-time monitoring, NI software provides flexible tools to meet your application needs.
NI temperature input modules work by acquiring low-level signals from temperature sensors and converting them into accurate digital data for analysis. These modules include built-in signal conditioning features such as cold junction compensation for thermocouples and excitation for resistance temperature detectors (RTDs), ensuring precise measurements across a wide range of temperatures. They support common sensor types including thermocouples, RTDs, and thermistors, making them versatile for different measurement needs. Engineers use these modules in applications like thermal validation, environmental and reliability testing, and industrial process control, often integrating them with NI software tools such as LabVIEW, FlexLogger, and NI-DAQmx for streamlined data acquisition and reporting.
Engineers looking for temperature measurement hardware consider features such as sensor compatibility, measurement range, resolution, accuracy, and channel count. Other important considerations include isolation, noise immunity, and how easily the module integrates with PXI systems and software tools like LabVIEW for automated workflows.
NI temperature hardware provides high-accuracy measurements, fast sampling rates, and PXI modular configurations for scalable test systems. Integration with NI software enables automated logging, analysis, and real-time monitoring, reducing manual effort and improving test efficiency.