VIVOSUN Compost Thermometer — 20-Inch Stainless Steel Stem, 0–200°F Dial

Overview

The VIVOSUN 20-inch compost thermometer is built for backyard bins, outdoor gardens, and planting projects. A long stainless steel stem reaches the heart of your pile, while a clear dial stays readable at a glance. Designed for everyday use, it combines durability with practical readings you can trust as you monitor your compost and soil health.

Durable, weather-ready construction

• Total length: 20 inches (50.8 cm); stem length: 19.7 inches (50 cm); stem diameter: 5 mm.
• Rugged 304 stainless steel frame with a reinforced connection between dial and stem for long-lasting use.
• Dial size of 1.9 inches (4.8 cm) and an IP55 waterproof PC-coated lens to resist moisture and fogging.

Clear readings and helpful zones

• Temperature display range: 0–200 °F with about ±2 °F accuracy for reliable monitoring.
• Three color zones on the dial indicate different composting stages: steady, active, and hot.

How to use

Ready to use out of the box—insert the probe into the center of the pile to about 6 cm deep, then wait 3–5 minutes for a stable reading. The dial’s color zones help you interpret the heat level at a glance.

Ideal for beginners and outdoor growers

The VIVOSUN thermometer supports new composters in managing piles with confidence and provides a practical tool for gardeners who want to observe temperature trends without guesswork. It’s well-suited for outdoor use, rain or shine.

What you may notice

• A clearer sense of when to turn or adjust your pile based on heat levels.
• Consistent readings across seasons thanks to a durable stainless body.
• Less fogging and moisture-related read errors due to the sealed lens.
• Simple, no-fuss maintenance for long-term outdoor use.

What’s included in use

Designed for straightforward setup in compost bins, the thermometer doubles as a practical outdoor gardening companion for monitoring soil and plant bed readiness.