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RKC FB Series Controller Sort By: Price: Low to High Price: High to Low Most Popular Title Manufacturer Newest Oldest Availability 30 per page 60 per page 120 per page 180 per page 300 per page Page of 1 RKC FB400 1/8 DIN Process Controller w/ 4 to 20 mA output Our Price: $504.00 RKC FB400 1/8 DIN Process Controller w/ Relay output Our Price: $478.00 RKC FB900 1/4 DIN Process Controller w/ 4 to 20 mA output Our Price: $556.00 RKC FB400 Process Controller w/ Universal Input, mA Output & Retransmission. Call (800)331-2426 RKC FB400 Process Controller w/ Universal Input, Relay Output & Retransmission. Call (800)331-2426 RKC FB900 Process Controller w/ Universal Input, mA Output & Retransmission. Call (800)331-2426 RKC FB900 1/4 DIN Process Controller w/ Relay Output Our Price: $525.00 RKC FB900 Process Controller w/ Universal Input, Relay Output & Retransmission. Call (800)331-2426 For More Information Call (800)331-2426 and Ask for Sales