The 40 Series Digital Temperature Switch is designed for many heating and cooling applications. The probe temperature is displayed on the bright 3-digit, red LED. Program 12 different parameters including set point, hysteresis, cycle delay time, and ambient probe adjustment using the tactile front keypad.
The unit features error and alarm messaging with audible alarm. Select between standard inputs for Type J, K, or S thermocouples, or 100 ohm platinum DIN RTD; temperature display in ºF or ºC, and 110 VAC, 230 VAC, or 24 VAC power supplies; and standard screw terminals or quick disconnect plugs. The 40 Series includes fitting clips for panel mounting, and instruction manual (probes purchased separately).