These controllers are ideal for on/off control applications where a digital display and an adjustable dead band are needed over a limited temperature range. Use with packaging equipment, food cooling and chilling equipment, wine cellars, and more! Each controller has a tactile front keypad that lets you program 12 different parameters, including set point, dead band, cycle time and ambient probe adjustment. Programmable password protection prevents accidental changes to settings. The bright red, 3-digit LED display is easy to read even in dim areas. What's Included: 1-1/2"(4cm) thermistor probe (100 ohm at 25°C) with 5-ft cable, fitting clips for panel mounting, and manual. Digital display and adjustable dead band for a very economical price Powerful 16 A, SPST relay can run up to a ¾ hp compressor Feature password protection and error messages Include thermistor probe with 5-ft cable.