The NI CB-68T is an isothermal screw-terminal board for NI 435X measurement systems, with thermistor cold-junction sensing.
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Key product information and technical features.
The CB-68T installs in a CA-1000 enclosure. CH0 serves the cold-junction sensor; CH1 serves auto-zero circuitry.
Verified product specifications.
| Dimensions | 16.7 × 16.5 × 3.2 cm |
|---|---|
| Isothermal accuracy | 0.1 °C |
| Cold-junction sensor accuracy | 0.06 °C at 15–35 °C; 0.2 °C at 0–15 °C and 35–55 °C; thermistor only |
| Maximum working voltage | Each input within ±42 V of ground; use the lower of this and the NI 435X limit |
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Manufacturer
Measurement devices
Signal termination
Supports NI USB-4350, NI PXI-4351 and NI PCI-4351 connections.
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Product-specific answers based on available technical information.
NI USB-4350, NI PXI-4351 and NI PCI-4351.
SH6868 shielded cable is recommended; R6868 ribbon cable is also listed.