Dwyer TS-13020 is a digital temperature switch suitable for ambient temperatures ranging from 32 to 158°F (0 to 70°C). It offers an accuracy of ±1°C and operates on either 110 VAC, 230 VAC, or 12 VAC/VDC power sources. With a resolution of 1° and storage temperature limits of -4 to 176°F (-20 to 80°C), this switch provides a reliable temperature control solution. It features a 3-digit red display with 1/2" digits and uses a 1.5-inch thermistor as input, which is equipped with a 5 ft cable. The switch also has nonvolatile memory and an IP64 front panel rating. It has a probe range of -58 to 302°F (-50 to 150°C) and offers an output of a 16A SPDT relay at 250 VAC resistive load. Suitable for ON/OFF control, this switch has a horsepower rating of 1 HP for 16A applications.