Electronic environment thermometer TFA-Dostmann 30.1027 Indoor Silver °C

The TFA‑Dostmann 30.1027 is an electronic environment thermometer suitable for indoor and outdoor use with a remote sensor cable. It displays temperature in °C or °F, comes in a silver‑metallic housing, and is powered by a single 1.5 V AA battery (included). Its compact dimensions (120 x 64 x 22 mm) and light weight make it convenient for hanging or standing placement.

Advantages

This thermometer covers a wide measurement range for indoor (−10…+50 °C / −14…+140 °F) and outdoor (−50…+70 °C / −56…+158 °F) applications and offers reversible °C/°F display. A roughly 3 m cable connects the remote sensor to the display unit, allowing flexible sensor placement. The unit is supplied with a battery and can be positioned either standing or hanging.

Suitable for

• Monitoring room temperature in homes and offices
• Measuring outdoor temperature with the remote sensor
• Use in garages, greenhouses or sheltered outdoor areas
• Temporary installations where a portable display is needed

Key specifications

• Model: TFA‑Dostmann 30.1027
• Measurement ranges: Indoor −10…+50 °C (−14…+140 °F), Outdoor −50…+70 °C (−56…+158 °F)
• Units: °C / °F (reversible)
• Sensor cable length: approx. 3 m
• Dimensions: 120 x 64 x 22 mm
• Weight: approx. 122 g
• Colour: silver‑metallic
• Power supply: 1.5 V AA battery (included)

How to use

Install the included 1.5 V AA battery in the display unit, place the remote sensor in the desired location and route the approx. 3 m cable to the display. Choose between standing or hanging placement for the display unit. Switch the display between °C and °F if needed. Place the outdoor sensor in a sheltered location to avoid direct exposure to precipitation for the most reliable readings.

Recommendations

For accurate long‑term readings, avoid placing the outdoor sensor in direct sunlight or where it can be directly exposed to rain or snow; use a sheltered, ventilated spot. Replace the battery when the display becomes dim or readings become unstable.