TFA Dostmann Temperature / Humidity Transmitter 30.3144.it, for Hanging or Standing, Including Batteries

TFA Dostmann Temperature / Humidity Transmitter 30.3144.IT

The TFA Dostmann 30.3144.IT is a compact, wireless temperature and humidity transmitter designed for both indoor and outdoor use. It delivers accurate environmental data to compatible receivers or weather stations via an 868 MHz radio link, making it ideal for monitoring climate conditions in homes, offices, greenhouses, or any space where precise temperature and moisture readings are essential.

Key Features

• Wireless Connectivity: Operates on the 868 MHz frequency band, ensuring reliable data transmission over distances up to 100 meters in open environments.
• Dual‑Battery Operation: Equipped with a 2‑AA battery compartment (Mignon AA), each providing 1.5 V. The unit is engineered for low power consumption, extending battery life while maintaining high measurement accuracy.
• Digital Display: Features a clear, square digital screen that simultaneously shows temperature and humidity values in both Celsius and Fahrenheit (°C/°F). The display resolution of 0.1 °C guarantees fine-grained readings.
• Wide Temperature Range: Measures temperatures from -40 °C to +60 °C, covering most environmental conditions encountered in residential and commercial settings.
• Compact Form Factor: With dimensions of 76 mm width × 160 mm height and a weight of only 77 g, the transmitter is lightweight and unobtrusive, making it easy to mount on walls or place on desks.
• Durable Construction: The sensor housing is made from high‑quality plastic that protects internal components while allowing accurate heat transfer for precise readings.
• Versatile Placement: Designed for both wall mounting and tabletop placement, enabling flexible installation in various environments.
• Integrated Humidity Measurement: In addition to temperature, the transmitter continuously monitors ambient humidity, providing a comprehensive view of environmental conditions.
• Easy Setup: Simply insert two AA batteries and pair with a compatible receiver. No additional configuration is required.

Technical Specifications

Applications and Use Cases

• Home Environment Monitoring: Track indoor climate to maintain comfort, protect sensitive electronics, or manage HVAC systems.
• Greenhouse Management: Monitor temperature and humidity for optimal plant growth conditions.
• Office Spaces: Ensure a healthy working environment by keeping track of ambient conditions.
• Data Logging: Pair with data loggers or weather stations to record long‑term climate trends.
• Industrial Settings: Monitor temperature-sensitive processes where precise control is required.

Installation Guide

1. Insert Batteries: Open the battery compartment, place two AA (Mignon) batteries with correct polarity, and close securely.
2. Mounting: For wall mounting, use a small adhesive pad or screw mount. For tabletop placement, simply set on a stable surface.
3. Pairing: Activate the transmitter by pressing the power button (if applicable) and follow the pairing instructions of your receiver or weather station.
4. Calibration Check: Compare readings with a known reference thermometer/hygrometer to ensure accuracy. Adjust if necessary per manufacturer guidelines.

Maintenance Tips

• Replace batteries when the display shows low‑power warnings or after approximately 12–18 months of continuous use.
• Avoid exposing the unit to extreme moisture or direct sunlight for prolonged periods, as this may affect sensor accuracy.
• Clean the external surface with a dry cloth; do not use solvents that could damage the plastic housing.

Why Choose TFA Dostmann 30.3144.IT?

The TFA Dostmann 30.3144.IT combines reliable wireless transmission, dual‑battery power, and a clear digital display in a lightweight, durable package. Its broad temperature range, precise resolution, and humidity sensing capability make it an excellent choice for anyone needing accurate environmental monitoring without the complexity of wired systems.

Whether you’re setting up a home weather station, managing greenhouse conditions, or simply keeping tabs on your office climate, this transmitter delivers dependable data with minimal effort. Its straightforward installation and long battery life ensure that you can focus on what matters most—understanding and controlling the environment around you.