Summary of Topics s1659_3_sum.htmlSummary of Topics
This revision of ANSI/UL 1659 dated August 13, 2025 is being issued to reflect the Withdrawal and replacement of ANSI/ISA MC96.1, Temperature-Measurement Thermocouples, with ANSI/ASTM E230/E230M, Standard Specification and Temperature-Electromotive Force (emf) Tables for Standardized Thermocouples; 11.3.