Description
Introducing the Testo 625 Thermohygrometer, a versatile instrument designed to measure air temperature and relative humidity in various environments such as archives, storerooms, greenhouses, and buildings. This compact and reliable device also calculates the dew point and wet bulb temperature accurately and efficiently.
Key Features of the Testo 625 Thermohygrometer:
- Temperature and Humidity Measurement: The Testo 625 features a connectable humidity sensor that measures air temperature and relative humidity, providing you with essential data for monitoring and maintaining optimal indoor conditions.
- Dew Point and Wet Bulb Calculation: With its advanced functionality, this thermohygrometer calculates the dew point and wet bulb temperature, allowing you to assess the risk of condensation and identify areas prone to mold growth accurately.
- Large Backlit Display: The meter is equipped with a large, easy-to-read, backlit display, ensuring clear visibility of the measured values even in low-light conditions.
- Min and Max Readings: The Testo 625 displays the minimum and maximum values, allowing you to track fluctuations in temperature and humidity over time and identify any deviations from the desired range.
- Hold Function and Power-Off Mode: The hold function enables you to freeze the last reading on the display for convenient reference. The power-off mode helps conserve battery life, ensuring long-lasting performance.
- Longlife Moisture Sensor: The integrated longlife moisture sensor guarantees reliable and accurate measurements for an extended period. You can rely on the durability and quality of this sensor for consistent results.
The Testo 625 Thermohygrometer offers additional features and accessories for enhanced functionality:
- Hand Grip with Sensor Guide: The optional hand grip with a sensor guide allows you to reach hard-to-access or confined spaces by removing the humidity sensor from the main unit and attaching it to the hand grip.
- Wireless Hand Grip: For wireless measurements, you can connect the humidity sensor to the wireless hand grip (optional) and equip the thermohygrometer with the wireless module (optional). This feature enables wireless transmission of measurements over a distance of up to 20 meters.
- Protective Case: To safeguard your meter against dirt and impact, a durable protective case is included, ensuring its longevity and protecting it during transportation and storage.
The Testo 625 Thermohygrometer finds applications in various settings:
- Mold Risk Localization: By measuring indoor humidity and temperature and calculating the dew point, the Testo 625 helps identify areas at risk of condensation and potential mold growth. It provides valuable information for preventing mold-related issues.
- Production and Storage Conditions Monitoring: Suitable for use in production, storage rooms, museums, and cold storage warehouses, this thermohygrometer allows you to monitor and maintain specific temperature and humidity conditions required for sensitive products. The spot measurement capability and wireless transmission option provide flexibility and convenience.
- Thermal Comfort Assessment: Assessing thermal comfort based on air temperature and relative humidity is crucial for creating pleasant room conditions. The Testo 625 assists in planning and configuring heating and ventilation systems by providing accurate measurements and stable humidity sensing.
The Testo 625 Thermohygrometer package includes the thermohygrometer, a connectable humidity sensor head, calibration protocol, and batteries, ensuring you have all the necessary components to start measuring immediately.




