Digital Weather Station TFA-Dostmann 35.1087 Humidity 20-99% Temperature 0-50°C

The TFA-Dostmann 35.1087 digital weather station displays indoor temperature and relative humidity, with a comfort level indicator and historical temperature bar graph for the last 12 hours. It also shows weather symbols derived from humidity changes, and includes a clock with calendar, alarm and snooze function. The compact device measures 80 x 20 x 135 mm, weighs 157 g and can be placed on a surface or hung on a wall; it requires 2 x 1.5 V AAA batteries (not included).

Advantages

This weather station provides continuous indoor temperature and humidity readings within ranges of 0…+50 °C and 20–99% RH, offers a max/min memory function, reversible °C/°F display and a backlight for easy reading. The comfort level indicator and 12-hour bar graph help track short-term climate changes, while the integrated clock with calendar, alarm and snooze adds everyday utility.

Suitable for

• Monitoring home indoor climate (living room, bedroom)
• Use in offices or small workspaces
• Placing in nurseries or areas where humidity tracking is needed
• Wall mounting or tabletop placement

Key specifications

• Brand: tfa dostmann
• Model: 35.1087
• Temperature range (indoor): 0 … +50 °C (32 … +122 °F), reversible °C/°F
• Humidity range: 20% – 99% RH
• Display features: comfort indicator, max/min function, 12-hour temperature bar graph, weather symbol
• Clock functions: calendar, alarm, snooze
• Power supply: 2 x 1.5 V AAA (batteries not included)
• Dimensions: 80 x 20 x 135 mm
• Weight: 157 g

How to use

Insert two 1.5 V AAA batteries into the battery compartment, set the clock and calendar following the device controls, and place the unit on a flat surface or hang it on a wall at typical indoor height. Use the mode and memory buttons to view current readings, switch between °C and °F, and check max/min values or the 12-hour temperature bar graph. Activate backlight and alarm functions as required.

Usage recommendations

Position the device away from direct sunlight, heating sources and windows to ensure accurate indoor temperature and humidity measurements; check batteries periodically to avoid data interruptions.