Rkc Instrument Inc. Rex-C400 Temperature Control.
Item Tag: REX-C400
Fits opening 3.625 x 1.75. 110 or 220V. Aluminum chassis.
RKC PID Temperature Controller + Relay And Heat Sink. Condition is New. Shipped with USPS Priority Mail. This is one of many available. The photos in this listing are typical of what you will receive. You will receive everything shown in the photos however some of the controllers are bagged with no box. I have opened the original shipping poly bags on all to be sure all the components are included. I am willing to offer quantity discounts. Message me for details.