Analog Soil Thermometer TFA — reliable, mercury‑free soil temperature control for gardens and greenhouses

Know exactly when to sow, transplant and protect your crops with the Analog Soil Thermometer TFA. This durable, weather‑resistant instrument delivers quick, easy and battery‑free temperature readings directly in the soil so you can make confident decisions for germination, growth and frost protection. Its clear Celsius scale and robust, garden‑ready design make it an indispensable tool for home gardeners, horticulture enthusiasts and greenhouse managers.

Key Benefits and Applications

• Plant at the right time — Determine when beds reach ideal germination temperatures to improve emergence rates and early growth.
• Protect against cold snaps — Monitor soil cooling at dusk and after fronts to decide when to cover seedlings or delay planting.
• Optimise greenhouse performance — Track substrate temperature under benches or in raised beds to fine‑tune ventilation and heating.
• Improve turf and lawn care — Use soil temperature cues for precise timing of overseeding, fertiliser applications and pest control.
• Check compost progress — Follow the rise and fall of pile temperature to gauge microbial activity and decide when to turn.
• Simple, no‑maintenance use — Just insert into the ground for an instant reading, with no batteries to replace and no setup required.

Featured technical specifications

• Measuring range — 0 to 80 °C, suitable for typical garden soils and active compost monitoring without saturation at higher temperatures.
• Accuracy and resolution — Typical accuracy ±1 °C with 1 °C scale resolution for dependable, repeatable readings in the field.
• Sensing principle — Liquid‑in‑glass capillary with coloured, mercury‑free fluid for safe, precise and stable measurements.
• Units — Celsius scale only, aligned with SI usage across Spain and Europe.
• Construction — Weather‑resistant plastic housing in green for long‑lasting outdoor use and easy visibility among foliage.
• Dimensions — 29 × 22 × 322 mm overall, offering ample immersion depth to reach the root zone.
• Weight — 63 g, lightweight for frequent spot checks across beds and plots.
• Power — Fully analog instrument that requires no batteries, ideal for continuous readiness and low environmental impact.

Why this Analog Soil Thermometer is the perfect choice

Pair proven TFA build quality with the specialised support of Stratosens.com. When you buy from Stratosens.com, you get a carefully curated instrument that fits real‑world horticultural needs, fast shipping options and expert after‑sales guidance. Equip your garden or greenhouse with a reliable, mercury‑free soil thermometer and the confidence that Stratosens.com stands behind your measurement success.