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About product and suppliers:
        Alibaba.com offers 637 duplex thermocouple products. About 85% of these are temperature instruments, 4% are instrument parts & accessories, and 1% are sensors. 

A wide variety of duplex thermocouple options are available to you, such as temperature sensor, resistance thermometer, and current sensor. You can also choose from industrial, consumption sensor, and household. As well as from free samples, paid samples. 

There are 637 duplex thermocouple suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of duplex thermocouple respectively. 

Duplex thermocouple products are most popular in North America, Western Europe, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 162 with ISO9001, 61 with Other, and 8 with ISO14001 certification.