Soil & Compost Thermometer 127mm Stainless Steel Dial Gauge

Know Exactly When to Plant — Every Time

Take the guesswork out of gardening with this 127mm Stainless Steel Soil & Compost Thermometer. Whether you're monitoring your raised beds, compost heap, lawn, or potted plants, this analog dial thermometer gives you instant, accurate soil temperature readings — no batteries required. Made in Mainland China.

Why Soil Temperature Matters

Planting at the right soil temperature dramatically improves germination rates and plant survival. Too cold and seeds rot; too warm and tender seedlings struggle. This thermometer takes the guesswork out of when to sow, transplant, and harvest. Learn more about optimal planting conditions at the USDA Farming & Planting Resources.

Key Features

• High-Precision Dial Display: 29mm glass-covered analog dial reads clearly from -10°C to 100°C — easier and faster than many digital thermometers
• 127mm Stainless Steel Probe: Food-grade stainless steel construction resists rust and corrosion for long-lasting outdoor use
• No Battery Needed: Always ready when you are — no charging, no dead batteries, no delays
• Reinforced Welded Construction: Heavy-duty bolts between the dial and stem ensure a secure, wobble-free connection
• Fog-Sealed Dial: Moisture-resistant seal keeps the display crystal clear even in damp garden conditions
• Versatile Use: Perfect for garden beds, lawns, compost bins, potted plants, patios, and indoor planters
• Easy to Use: Simply insert the probe directly into the soil and read the temperature instantly

Specifications

• Material: Food-grade stainless steel (silver)
• Probe Length: ~127mm / 5"
• Dial Diameter: ~26mm / 1.02"
• Temperature Range: -10°C to 100°C
• Display Type: Analog dial
• Power: None required

What's in the Box?

• 1 × Compost & Soil Thermometer (127mm)

Perfect Alongside These Gardening Essentials

Complete your garden toolkit with these related products:

• 1/2" Garden Hose Connector Tap Adaptor Fitting
• 1/2" DN15 Garden Sprinkler Heads – Lawn & Irrigation Nozzles
• 1/2" Zinc Alloy Lockable Garden Faucet – DN15 Outdoor Tap

Learn more: Cone penetration test

Frequently Asked Questions

Q: What temperature range does this soil thermometer measure?

A: This compost and soil thermometer measures temperatures from -10°C to 100°C, making it suitable for year-round gardening — from cold winter composting to hot summer planting.

Q: Does the soil thermometer need batteries?

A: No — this is a fully analog dial thermometer. There are no batteries, charging cables, or electronics required. Simply insert the 127mm stainless steel probe into the soil and read the temperature instantly from the dial display.

Q: Can I use this thermometer for compost heaps as well as garden soil?

A: Absolutely. This thermometer is designed for both soil and compost use. Monitoring your compost temperature helps ensure effective decomposition, while tracking soil temperature helps you determine the ideal time to plant seedlings, transplants, and seeds.

Q: Is the probe rust-resistant?

A: Yes. The probe is made from food-grade stainless steel, which is naturally resistant to rust and corrosion — ideal for repeated insertion into moist soil and compost environments.