Zoo Med - Digital Thermometer

Record accurate temperature readings quickly and easily with Zoo-Med's digital thermometer. All-digital display offers temperatures in both Fahrenheit and Celsius. A 39 in. long probe cord allows you to quickly and easily record temperatures even from hard-to-reach areas of your pet's terrarium.
Temperature ranges from -10 degrees F to 140 degrees F (-23 degrees C to 60 degrees C.)

Instructions: Using suction cups, mount the probe inside the enclosure (wet or dry). Mount the digital display in a dry location outside the enclosure. Press power (pwr) button to turn on. Press and hold power button for 5 seconds to turn off. Slide fahrenheit/celsius switch to desired setting. Uses on LR44, 1.5v battery (included).