Dwyer TSDIN-044 is a Din Rail Mount Temperature Switch with an operating temperature range of 32 to 131°F (0 to 55°C) and storage temperature range of -4 to 176°F (-20 to 80°C). It offers an accuracy better than 1% of full-scale, and is available in different power requirements including 115 VAC, 230 VAC, 12 VAC/VDC, and 24 VAC/VDC. With a resolution of 0.1°, it features multiple output relays with various ratings for different applications. The switch has a power consumption of 6 VA and a 3-digit plus sign display. It is compatible with PTC and NTC input types, and has non-volatile memory for data storage. The probe range for PTC is -58 to 302°F (-50 to 150°C), and for NTC it is -58 to 230°F (-50 to 110°C). It operates in on/off control mode.