TFA Dostmann Dewpoint Pro Digital Thermo-Hygrometer 31.1028

Mold and condensation damage often go unnoticed until it's too late. The Dewpoint Pro digital thermo-hygrometer helps you detect risky indoor climate conditions early by calculating the dew point and indicating mold risk. It measures temperature, humidity, and dew point with high precision, making it ideal for monitoring living spaces, storage rooms, and basements.

Who is it for

This device is for homeowners, property managers, and anyone concerned about indoor air quality. It is especially useful in rooms prone to dampness, such as bathrooms, kitchens, and cellars, where mold growth can be a serious problem.

Main features

• Measures indoor temperature, relative humidity, and dew point
• Calculates dew point from -25 to +60 °C (-13 to 140 °F)
• Mold risk indicator alerts you to conditions that favor mold growth
• Displays maximum and minimum values for temperature, humidity, and dew point
• Comfort zone indicator shows whether the climate is comfortable
• Switchable between Celsius and Fahrenheit
• Can be wall-mounted or placed on a table with the integrated stand
• Clear digital LCD display

Specifications

• Temperature measuring range (internal): -10 to +60 °C (14 to 140 °F)
• Humidity measuring range (internal): 1 to 99 % RH
• Temperature accuracy: ±1 °C (0 to 50 °C), otherwise ±1.5 °C
• Humidity accuracy: ±3 % RH (30 to 80 % RH), otherwise ±5 % RH
• Temperature resolution: 0.1 °C / 0.1 °F
• Humidity resolution: 1 % RH
• Power source: 2 x 1.5 V AAA batteries
• Housing material: Plastic

Tips

Place the Dewpoint Pro at eye level in the room you want to monitor, away from direct sunlight and heat sources. To prevent mold, keep the relative humidity below 60% and ensure good ventilation. Check the max/min values regularly to spot trends and take action before problems arise.