National Instruments SCXI-1121 4-Channel Isolation Amplifier with Excitation

National Instruments SCXI-1121 4-Channel Isolation Amplifier with Excitation

Part Numbers: 181700-01, 181700E-01, 181700F-01, 181700G-01, 181700H-01, 181700J-01

Product Family: 5998-01-547-3825 5998015473825

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Stock # 54093-1
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National Instruments SCXI-1121 4-Channel Isolation Amplifier with Excitation

  • Wide Signal Input Range
  • Shunt Calibration
  • Isolated Analog Inputs
  • Lowpass Filtering


The National Instruments SCXI-1121 is designed for a wide variety of sensor and signal inputs requiring isolation. The SCXI-1121 offers independently configurable isolation amplifiers, filters, and excitation sources for each channel. This module can acquire strain, RTD, thermocouple, millivolt, volt, 250 V, 0 to 20 mA, and 4 to 20 mA current input signals. The SCXI-1121 can multiplex their channels into a single channel of the DAQ device, and you can add modules to increase channel count. This module also offers parallel-mode operation.

The SCXI-1121 analog inputs consist of 4 isolated instrumentation amplifiers. Each channel can be independently configured using jumpers for input ranges of ±2.5 mV to ±5 V. A lowpass filter is included with each channel.

The SCXI-1121 is CE certified as double insulated, Category II, for 250 Vrms of operational isolation.

Product Family: SCXI1121, SCXI-1121, 776572-21, SCXI1122, SCXI-1122, 776572-22

Important Notice: Please note that any additional items included with this equipment such as accessories, manuals, cables, calibration data, software, etc. are specifically listed in the above stock item description and/or displayed in the photos of the equipment. Please contact one of our Customer Support Specialists if you have any questions about what is included with this equipment or if you require any additional information.

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National Instruments SCXI-1121 4-Channel Isolation Amplifier with Excitation

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