Temperature and Humidity Sensor TFA 30.3247

Keep your climate under control with the TFA 30.3247, a compact wireless thermo‑hygro sensor designed for dependable indoor and outdoor monitoring. It delivers stable, long‑range wireless transmission, a clear integrated display, and multi‑channel pairing for multi‑room projects. Built for everyday reliability, this sensor helps you optimise comfort, protect sensitive spaces, and make smarter ventilation and heating decisions. Choose it to add accurate, real‑time temperature and humidity insights to your weather station or climate system with minimal setup.

Key Benefits and Applications

• Reliable wireless coverage — Monitor climate conditions from a distance with robust radio performance, ideal for homes, offices, workshops, greenhouses, and storage rooms.
• Clear at‑a‑glance readings — The integrated display shows current temperature and relative humidity so you can verify conditions on site instantly.
• Multi‑room flexibility — Channel selection enables pairing with compatible bases across several locations, perfect for whole‑home or multi‑zone monitoring.
• Easy installation — Wall mount or place freestanding to start measuring in minutes without complex wiring.
• Year‑round peace of mind — Wide measuring ranges support reliable readings through seasonal changes and challenging environments.
• Protect what matters — Help prevent mould, preserve instruments and materials, and maintain comfort by acting on timely humidity and temperature data.
• Low running cost — Standard AAA batteries keep the sensor powered efficiently with simple replacements.

Featured technical specifications

• Measuring range temperature — From −50 °C to +70 °C for dependable performance in cold and warm conditions.
• Measuring range humidity — From 1 % rH to 99 % rH to track very dry through very humid environments.
• Maximum wireless range — Up to 100 m in open field for flexible sensor placement around your property.
• Transmission frequency — 433 MHz for stable communication with compatible TFA base stations.
• Display — Integrated screen for local temperature and relative humidity readouts.
• Channel selection — Adjustable channels 1 to 3 for multi‑sensor setups and interference avoidance.
• Mounting options — Wall mounting or freestanding to suit the installation site.
• Power supply — 2 x AAA 1.5 V batteries for convenient, widely available replacements.
• Material and build — Durable plastic housing designed for everyday use.
• Dimensions and weight — Approximately 40 × 26 × 104 mm and 43 g for a slim, lightweight footprint.

Why this sensor is the perfect choice

Pair the TFA 30.3247 with the expertise of Stratosens.com and you get more than a sensor. You get specialist guidance, curated weather and precision instruments, and reliable post‑sale support. At Stratosens.com we help you select the right transmitter for your base station, plan multi‑room deployments, and achieve accurate, actionable climate data from day one.