TFA 30.3147 Temperature Transmitter — Reliable Wireless Sensing for Indoors and Outdoors

The TFA 30.3147 is a compact, professional temperature transmitter designed for dependable wireless monitoring in homes, buildings, labs and industrial environments. It uses IT Instant Transmission wireless technology to deliver fast, stable updates to compatible TFA base stations, ensuring you always see the latest conditions. With its robust housing, effortless wall or tabletop installation and ready-to-use setup with batteries included, this transmitter is a smart choice for expanding or replacing sensors in your monitoring system.

Key Benefits and Applications

• Fast, always-current readings — IT Instant Transmission provides rapid update intervals so you can react quickly to temperature changes in critical spaces such as server rooms, cold storage, laboratories or greenhouses.
• Stable long-range wireless link — Optimised radio performance helps maintain a reliable connection across large homes, offices and light industrial sites, reducing data gaps and maintenance visits.
• Easy installation anywhere — Mount on a wall or place freestanding to monitor outdoor areas under shelter, distant rooms, basements, attics or annexes without pulling cables.
• Low-maintenance operation — Efficient power management and included alkaline batteries keep the transmitter running for extended periods, minimising service interruptions.
• Seamless system expansion — Add additional temperature points to compatible TFA weather stations and thermo-hygrometers to build a tailored monitoring network for comfort, energy efficiency and process control.

Featured technical specifications

• Wireless technology — IT Instant Transmission on 868 MHz for robust, interference-resistant communication with compatible TFA base stations.
• Transmission interval — Rapid updates with a typical interval of 4.5 seconds or an energy-saving interval of 27.5 seconds depending on operating mode.
• Operating range — Maximum radio range up to 100 m in open field, subject to site conditions and layout.
• Temperature measuring range — Suitable for outdoor and remote room monitoring from −40 °C to +60 °C.
• Power supply — Two AA 1.5 V alkaline batteries, included for immediate deployment.
• Mounting options — Wall mounting or freestanding placement for flexible installation.
• Build and size — Durable plastic housing with compact dimensions approximately 39 × 22 × 129 mm and a lightweight design around 44 g.
• Compatibility — Designed for selected TFA wireless weather stations and thermo‑hygrometers using IT 868 MHz technology, including models 30.3009, 30.3016, 30.3018, 30.3022, 30.3030, 30.3032, 30.3037, 35.1026, 35.1044, 35.1048, 35.1064, 35.1068, 35.1076, 35.1084, 35.1089, 35.1115, 35.1117, 35.1125 and 98.1006.
• In the box — Temperature transmitter and batteries for a quick start.

Why the TFA 30.3147 is the perfect choice for your project

Choose the TFA 30.3147 at Stratosens.com to get a proven, easy-to-integrate transmitter backed by expert guidance in weather and precision instrumentation. Our team helps you match sensors and base stations for reliable performance, and we focus on ready-to-deploy solutions that save time on site. For scalable monitoring with dependable wireless updates and straightforward setup, the TFA 30.3147 from Stratosens.com is a smart, professional upgrade.