The Soil Test Thermometer With 5-Inch Probe helps you monitor soil for optimum germination temperatures. It measures the temperature of soil mixes during sterilization or pasteurization, providing quick readings. With a Taylor dial and a 5-inch probe, it covers a range from 20 to 180 degrees Fahrenheit for use in pots and soil tests. A clip is included to secure the thermometer in a pot, keeping it in place as temperatures change. It provides a reliable method to monitor soil warmth for germination and to observe temperature during sterilization or pasteurization, aligning with the product's range of 20 to 180 degrees Fahrenheit. 📋 Product summary: Taylor dial with 5-inch probe Readings from 20 to 180 degrees Fahrenheit Monitors soil for optimum germination temperatures Measures soil mixes during sterilization or pasteurization Clip included to secure in a pot Avoid harmful diseases like pythium (damping off)