NI 9227 4-Channel Current Input C Series Module

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  • 5 Arms measurement (14 A peak)
  • 50 kS/s/ch simultaneous inputs
  • Built-in antialias filters
  • Screw terminal connectors included, protective backshells sold separately
  • 250 Vrms channel-to-channel isolation
  • Configure Complete CompactRIO or NI CompactDAQ System
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The NI 9227 C Series current input module was designed to measure 5 Arms nominal and up to 14 A peak on each channel with channel-to-channel isolation.

When used with the NI 9225 high-voltage module, the NI 9227 current module can measure power and energy consumption for applications such as appliance and electronic device test. With up to 50 kS/s per channel simultaneous sampling, you can not only measure and meter current and power but also look at quality factors such as noise, frequency, and harmonics.

Module Kit Contents
NI 9227 module
Screw terminal connectors for signal wire connectivity (qty 4)
Printed manual

NI 9971 protective backshell kit (qty 4) - PN 196375-01
NI 9976 spare screw terminal connectors for signal wire connectivity (qty 10) - PN 196739-01

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Specifications Documents

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Specifications Summary


To use the NI 9227 , you need all items in the diagram below. Select Option 1 if you already own a C Series System, or Option 2 if you do not already own a chassis, controller, or software.

Roll over the icons below to learn why you need each item in the system

C Series System

1 Connectivity Accessories

NI 9227




NI 9227 and Accessories Only
NI 9227
- 781099-01 Qty $ 1,098 each
- 781099-02 Qty $ 1,262 each
Required Accessories
Connectivity Accessories -
Qty $ 31 each
Optional Accessories
Connector Block
Qty $ 31 each

Subtotal: $ 1,129

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Select a Platform and Configure a System

Create a complete system with the NI 9227 and its accessories. However, the NI 9227 is compatible with multiple C Series Platforms, NI CompactDAQ and CompactRIO. Please review the comparison information below and select a platform to begin configuring your system.

Configure System Configure System

NI CompactDAQ NI CompactRIO
Mixed-Measurement Data Acquisition

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Time-Critical Control & Monitoring

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Features NI CompactDAQ NI CompactRIO
USB, Wi-Fi, Ethernet, Headless Operation Ethernet, Headless Operation
Up to -40 to 70 C
Up to 50 g shock and 5 grms operational vibration
Up to -40 to 70 C
Up to 50 g shock and 5 grms operational vibration
LabVIEW, LabVIEW Real-Time, C, C++, VB.NET, C#.NET LabVIEW, LabVIEW Real-Time, LabVIEW FPGA, C, C++
NI-DAQmx driver; configuration and troubleshooting tools; short time to first measurement NI-RIO driver; flexibility and customizabilty
PC-based data acquisition; embedded data-logging; portable and benchtop Single-point acquisition; closed-loop control; deterministic operation

Additional Product Information

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