Ideal for monitoring temperature in food processing, boilers and grain. Comes with a clamp for suspending the extra-long 19" (0.5M) probe in vats, tanks, and other large containers. 1-& 12;" high digits can clearly be seen from a distance. Degrees C & F switchable display and fully waterproof (IP67) including the probe connection. Comes complete with high accuracy thermistor probe, probe clamp, hardware for wall mounting and 4 AAA battery which last about one year of continuous use. Extra Large, Easy to Read Display 19" High Accuracy Probe with Mounting Clamp Fully IP67 Waterproof Dimensions: Display Unit: 122 x 85 x 30 mm), Probe Length: 19" (5m), diameter 0.2" (5mm), Handle (65mm), Cable 59" (1.5m) Weight: 7 oz (200 g)