RKC INSTRUMENT, MA901, RKC, AceTRONIC distributes full line of RKC products in Canada. In addition, we offer full service, support and calibration to ISO 17025 Standards. We offer full line of RKC Single Loop temperature controllers : RKC's CB100/400/500/700/900, SA100/200, REX-F900/700/400, REX-D900/400/100, REX-G9, REX-F9000, HA401/901, HA400/900, REX-C100/400/700/900, REX-S900/400/100 and Dua..