Machine Design

Active Temperature-Compensation Module

The 143-131A Cold-junction Compensation Module uses a PN junction to provide accurate temperature measurements with standard thermocouples.

The module features laser-trimmed accuracy using hybrid technology on a ceramic base. Output is a voltage slope of -2.5 mV/°C with an accuracy of ±1.25°C within the operating temperature range of -40 to 85°C. Special modules to meet customer requirements are available.

BI Technologies, 4200 Bonita Place, Fullerton, CA 92835, (714) 447-2518,

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