NI (National Instruments) NI-9218 51.2 kS/s/ch, 2-Channel C Series Universal Static Input Module
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NI (National Instruments) · C Series

NI-9218

The NI-9218 is a 2-channel C Series universal static input module with 24-bit resolution and a maximum sample rate of 51.2 kS/s/ch. It supports current, voltage and multiple sensor types with individually selectable measurement channels.

ManufacturerNI (National Instruments)
ModelNI-9218
Part Number783362-01 · 783367-01
Product Type51.2 kS/s/ch, 2-Channel C Series Universal Static Input Module
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Max Differential Analog Input Channels2
Maximum Sample Rate51.2 kS/s/ch
Electrical Signal MeasuredCurrent, Voltage
Supported Sensor TypeIEPE, Accelerometer, Bridge, Powered
Analog Input Isolation60 VDC Ch-Ch Isolation
Supported Hardware PlatformC Series
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Overview

Product overview

Key product information and technical features.

The NI-9218 combines two individually selectable input channels in a C Series module, allowing different measurement types on each channel. It supports current and voltage measurements as well as IEPE, accelerometer, bridge and powered sensors.

The module provides 24-bit analog input resolution, anti-alias filtering and a maximum sample rate of 51.2 kS/s/ch. Its enclosed design includes 60 VDC channel-to-channel isolation and diagnostics for excitation faults and open current loops.

  • Two differential analog input channels with individually selectable measurement types.
  • 24-bit resolution with sampling up to 51.2 kS/s per channel.
  • Supports current, voltage, IEPE, accelerometer, bridge and powered-sensor measurements.
  • Quarter-bridge and half-bridge configuration support.
  • Anti-alias filtering.
  • 60 VDC channel-to-channel analog input isolation.
  • Diagnostics for excitation faults and open current loops.
Verified specifications

Technical data

Verified product specifications.

Maximum Number of Differential Analog Input Channels2
Conformal CoatedNo
EnclosedYes
Maximum Sample Rate51.2 kS/s/ch
Electrical Signal MeasuredCurrent, Voltage
Supported Sensor TypeIEPE, Accelerometer, Bridge, Powered
Analog Input Isolation60 VDC Ch-Ch Isolation
Supported Hardware PlatformC Series
Bridge ConfigurationsQuarter Bridge, Half Bridge
Analog Input Resolution24 bits
FilteringAnti-Alias
DiagnosticsExcitation Fault, Open Current Loop
NI part numbers783362-01, 783367-01
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NI

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C Series

Supported Hardware Platform

NI-9218

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FAQ

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Product-specific answers based on available technical information.

What signals and sensors does the NI-9218 support?

The NI-9218 measures current and voltage and supports IEPE, accelerometer, bridge and powered sensors.

How many channels does the NI-9218 have, and how fast can it sample?

It has two differential analog input channels with 24-bit resolution and a maximum sample rate of 51.2 kS/s per channel.

Can each channel use a different measurement type?

Yes. The channels are individually selectable for different measurements on each channel.

Which bridge configurations are supported?

The supplied verified specifications list quarter-bridge and half-bridge configurations.

Which NI part numbers are associated with the NI-9218?

The listed NI part numbers are 783362-01 and 783367-01. Confirm the required configuration before selecting a part number.

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