Perfect Length16-inch All Stainless Steel Stem can be inserted into compost to the perfect depth. This compost thermometer is great for monitoring the temperature of your compost piles. The long stem let you get measurements from all areas of the pile. Accurate Quick ReadingThe compost soil thermometer has easy to read 2 inch wide dial with color-coded temperature ranges. Temperature readings between 40F to 180F and 0C to 80C, (10 to 76) in 2 F increments for accurate readings. 3 Temperature Zones that Indicate Compost Activity - Steady, Active and Hot. Temperature is read from the tip, and takes about 30 seconds .Perfect for Seeding, Transplanting and Gardening. Waterproof and SealedHermetically sealed - No fogging up and moisture. Waterproof glass face for easy cleaning, the backyard compost thermometer can be left in the compost pile over night. Composting InstructionsBasic Composting Guide Instructions included to Get You Started easily. On the instructions it tells you what temperature is best to keep it at, and what to add to the compost pile and what not to add. The compost soil thermometer is ideal for planning when to plant. Product parameters: Temperature range: 10C~76C/40F~180F Main material: 304 stainless steel Temperature Accuracy: 2C / 4F Dial diameter: 54mm Probe size: 5x500mm Uses: It can be used to measure the temperature of compost, soil, fertilizer, water temperature, etc. Stainless steel probe can be placed in compost or soil for a long time as needed Package List: 1pcs * Compost Soil Thermometer