Taylor Minimum Registering Orchard Thermometer. Registers present and minimum temperature reached. Metal backing. Temperature range of 10 deg F to 100 deg F in 1 deg F increments. Mount in a horizontal position out of direct sunlight. Displays current temperature with red Permacolor and minimum temperature reached with a black marker. Standard for monitoring conditions in orchards, vineyards and for other frost-prone crops. Tilt up to reset. Taylor Model 5499J. 13 1/2" long x 1 1/2" wide x 1/2" deep.