NI 9219

The NI 9219 is a four-channel C Series universal analog input module with 24-bit simultaneous sampling and a maximum rate of 100 S/s per channel. It supports multiple sensor and electrical measurement types rather than thermocouples alone.

ManufacturerNational Instruments

ModelNI 9219

Part Number779781-01

Product TypeC Series universal analog input module

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Channels4 analog inputs

Resolution24-bit

Maximum sample rate100 S/s per channel

SamplingSimultaneous

Measurement flexibilityIndividually selectable measurement type on each channel

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Overview

Product overview

Key product information and technical features.

Designed for multipurpose testing, the NI 9219 measures thermocouples, RTDs, strain gages, load cells and powered sensors. Its independently configurable channels allow different measurement types within one module.

The module fits the NI C Series measurement ecosystem and is presented by NI as a CompactDAQ universal analog input option. Select the measurement mode and wiring for each sensor before configuring acquisition.

Built-in voltage and current excitation for supported sensor measurements.
Quarter-bridge, half-bridge and full-bridge measurement support.
Delta-sigma ADCs with analog prefiltering.
Selectable high-resolution, best 50 Hz rejection, best 60 Hz rejection and high-speed timing modes.

Verified specifications

Technical data

Verified product specifications.

Analog input channels	4 channels
ADC resolution	24 bits
Maximum sample rate	100 S/s/channel
Sampling mode	Simultaneous
Nominal voltage input ranges	±60 V, ±15 V, ±4 V, ±1 V, ±125 mV
Nominal current input range	±25 mA
Nominal thermocouple input range	±125 mV
Resistance measurement	2-wire and 4-wire; nominal 1 kΩ and 10 kΩ ranges
RTD measurement	3-wire and 4-wire; Pt 100 and Pt 1000

Condition & included items

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Compatibility

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National Instruments

Manufacturer

CompactDAQ / C Series

Modular measurement platform

NI 9219

Universal analog input module

System planning

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Manuals & software