Product Description
RKC REX-D900 Digital Temperature Controller
The RKC REX-D900 Digital Temperature Controller is a highly reliable industrial instrument designed for precise temperature management and process control. Manufactured in Japan by RKC Instrument Inc., this advanced controller features a clear dual 4-digit LED display for simultaneous monitoring of Process Value (PV) and Set Value (SV). The intuitive front panel is equipped with a durable membrane keypad—including MONI/MODE, Up/Down arrows, and SEL buttons—alongside comprehensive status indicators (OUT1, OUT2, SV2, MV, CY1, CY2, AT, ALM, and RUN) ensuring easy configuration and real-time operational feedback. Built for demanding industrial environments, it operates efficiently on a universal 100 to 240V AC power supply.
Technical Specifications:
- Brand: RKC Instrument Inc.
- Model: REX-D900 (Specific Model: D900F-88-DN-*N)
- Power Supply: 100 to 240V AC, 50/60Hz
- Power Consumption: 7VA at 100V AC / 11VA at 240V AC
- Display: Dual 4-digit LED (PV and SV)
- Max Ambient Temperature: 50°C
- Country of Origin: Made in Japan

RKC REX-D900 Digital Temperature Controller
Optimize your industrial heating and cooling processes with the genuine RKC REX-D900 Digital Temperature Controller. Featuring dual LED displays, universal 100-240V AC power compatibility, and robust Japanese engineering, this controller delivers precise and reliable thermal management for your critical automation systems.





