The NI TBX-68T is a DIN-rail isothermal screw-terminal block for NI 435x systems, with a thermistor cold-junction sensor.
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Key product information and technical features.
The TBX-68T provides field-wiring connections for NI 435x measurements. Supported signals include thermocouples, RTDs, thermistors and DC voltage.
Verified product specifications.
| I/O connector | 68-pin |
|---|---|
| Compatible DIN rails | DIN EN 50 022; DIN EN 50 035 |
| Cold-junction sensor channel | CH0 |
| Auto Zero channel | CH1; CH1+ connected to CH1− |
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Manufacturer
Measurement system
Isothermal wiring accessory
NI USB-4350, PXI-4351 and PCI-4351.
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Product-specific answers based on available technical information.
NI lists the NI USB-4350, PXI-4351 and PCI-4351.
NI recommends SH6868 shielded cabling; R6868 ribbon cabling is also listed.
No. The TBX-68 extends the device connector pinout; the TBX-68T includes a dedicated Auto Zero channel.