Classic Analog Series

Classic Analog Series \| 96 x 96 mm BTC-404 Analog Temperature Controller • Large 1/4 DIN size (96×96mm) • Stable control with fuzzy + PID logic • Supports T/C, RTD, voltage, and mA • Auto/manual tuning for flexibility • LED display with compact panel mount	Classic Analog Series \| 72 x 72 mm BTC-704 Analog Temperature Controller • Compact 72×72mm panel-mount design • Analog dial setting for quick adjustment • PID and ON/OFF control selectable • Deviation alarm relay output available • Clear 3.5-digit red LED process display
Classic Analog Series \| 48 x 48 mm BTC-901 Analog Temperature Controller • Compact 1/16 DIN (48×48mm) size • Analog dial for setpoint adjustment • ON/OFF or time proportional control • Red/green LED status indicators • Deviation alarm relay output	Classic Analog Series \| 48 x 48 mm BTC-905 Analog Temperature Controller • Compact 1/16 DIN (48×48mm) design • Temperature set via 3-digit DIP switch • Supports J/K thermocouple & PT100 RTD • ON/OFF or time proportional control • Relay, SSR or analog output options

Classic Analog Series \| 96 x 96 mm BTC-404 Analog Temperature Controller • Large 1/4 DIN size (96×96mm) • Stable control with fuzzy + PID logic • Supports T/C, RTD, voltage, and mA • Auto/manual tuning for flexibility • LED display with compact panel mount	Classic Analog Series \| 72 x 72 mm BTC-704 Analog Temperature Controller • Compact 72×72mm panel-mount design • Analog dial setting for quick adjustment • PID and ON/OFF control selectable • Deviation alarm relay output available • Clear 3.5-digit red LED process display
Classic Analog Series \| 48 x 48 mm BTC-901 Analog Temperature Controller • Compact 1/16 DIN (48×48mm) size • Analog dial for setpoint adjustment • ON/OFF or time proportional control • Red/green LED status indicators • Deviation alarm relay output	Classic Analog Series \| 48 x 48 mm BTC-905 Analog Temperature Controller • Compact 1/16 DIN (48×48mm) design • Temperature set via 3-digit DIP switch • Supports J/K thermocouple & PT100 RTD • ON/OFF or time proportional control • Relay, SSR or analog output options