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National Instruments TC-2190 Thermocouple connection accessory
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National Instruments · NI 435x

TC-2190

The National Instruments TC-2190 connects thermocouples to NI 435x measurement systems. It provides a thermistor cold-junction sensor and a dedicated Auto Zero channel.

ManufacturerNational Instruments
ModelTC-2190
Part Number777510-01
Product TypeThermocouple connection accessory
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Free Shippingfull policy linked
30-Day Warrantystandard coverage
30-Day Returnspolicy applies
Technical Supportmodel & compatibility help
System familyNI 435x
Cold-junction sensorThermistor on CH0
Auto ZeroDedicated CH1
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Overview

Product overview

Key product information and technical features.

The TC-2190 belongs to the NI 435x accessory ecosystem for PXI, PCI, and USB devices. Acquisition is performed by the connected NI 435x device.

  • Thermocouple connection support for NI 435x systems.
  • Dedicated cold-junction sensing channel.
  • Shorted CH1 inputs provide an offset reference for Auto Zero measurements.
Verified specifications

Technical data

Verified product specifications.

Cold-junction sensor assignmentCH0; thermistor
Auto Zero assignmentCH1; CH1+ connected to CH1−
Condition & included items

What the actual unit includes

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Condition

Confirmed per unit.

Included

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Revision

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Compatibility

Complete the measurement chain

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National Instruments

Manufacturer

NI 435x

Measurement device family

TC-2190

Thermocouple accessory

Compatibility

Documented as an accessory for NI 435x devices for PXI, PCI, and USB.

Confirm the exact DAQ model, accessory pinout, and cable before connection; do not assume compatibility from connector size alone.
Manuals & software

Technical resources

Manuals, software and technical resources for this model.

Archived NI 435x User ManualUser Manual · docs-be.ni.com
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Shipping, warranty & returns

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Shipping
Free Shipping. Full policy terms apply.
Warranty
30-Day Warranty. Standard coverage applies.
Returns
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

Which channels handle cold-junction sensing and Auto Zero?

CH0 is dedicated to the cold-junction thermistor. CH1 is dedicated to Auto Zero.

Where are TC-2190 measurement procedures documented?

The NI 435x User Manual covers thermocouple measurements and Auto Zero operation.

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