The Cooper-Atkins 35132 AquaTuff Waterproof Thermocouple is highly accurate with an IPX7 waterproof standard rating. Wrap and Stow integral probe and cable storage enclosure designs are available where the probe is factory calibrated to the instrument. The AquaTuff Series Thermocouple Instruments have a unique memory chip that stores calibration settings. They are highly accurate, extremely durable and IPX7 waterproof rated for even greater reliability in harsh environments. Features a large LCD display, auto shut-off, ABS plastic housing and a temperature range of -100°F to 500°F (-73°C to 260°C). Includes 2 AAA batteries. CE marked, NSF. Made in USA.