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About product and suppliers:
        Alibaba.com offers 58,562 rotary encoder products. About 21% of these are sensors, 1% are elevator parts, and 1% are radio & tv broadcasting equipment. 

A wide variety of rotary encoder options are available to you, such as position sensor, speed sensor, and humidity sensor. You can also choose from optical sensor, current sensor, and inductance sensor. As well as from digital sensor, switching transducer. And whether rotary encoder is free samples, or paid samples. 

There are 58,658 rotary encoder suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Hong Kong, which supply 99%, 1%, and 1% of rotary encoder respectively. 

Rotary encoder products are most popular in North America, Mid East, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 17,726 with Other, 3,371 with ISO9001, and 242 with ISO14001 certification.