This thermocouple connector, produced by OMEGA Engineering Inc. in the U.S., is used to connect thermocouples and compensating wire. It utilizes the color codes designated by the American National Standards Institute (ANSI).
Hitachi, Ltd.Gr, Toshiba Corporation Gr, Panasonic Corporation Gr, Canon Inc. Gr, NEC Corporation Gr, Fujitsu Limited Gr, Ministry of Defense, Mitsubishi Electric Corporation Gr, Sony Corporation Gr, High Energy Accelerator Research Organization, Japan Atomic Energy Agency, University Laboratory each, etc. Asahi Glass Co., Ltd., Ishikawajima-Harima Heavy Industries Co., Ltd., Canon Inc., Dainippon Screen Mfg. Co., Ltd., Sony Corporation, Toshiba Corporation, Hitachi, Ltd., Matsushita Electric Industrial Co., Ltd.