Testo 625

Testo 625 Digital Hygrometer User Manual

Model Oantal: 625

1. Ynlieding

The Testo 625 Digital Hygrometer is a compact instrument designed for precise measurement of air temperature and relative humidity. It also calculates dew point and wet bulb temperature, providing comprehensive data for assessing air quality in various environments, such as storage rooms or offices. Its robust design and long battery life make it suitable for both quick checks and long-term data collection.

2. Package Ynhâld

Kontrolearje oft alle items oanwêzich binne by it útpakken:

  • Testo 625 instrument
  • Draachkoffer
  • Kalibraasje protokol
  • 3 x AA-batterijen

3. Produkt Overview

The Testo 625 features a clear display and intuitive controls for easy operation. The integrated probe measures humidity and temperature directly.

Testo 625 Digital Hygrometer front view

Ofbylding 1: Front view of the Testo 625 Digital Hygrometer, showing the display and control buttons.

Testo 625 Digital Hygrometer with dimensions

Ofbylding 2: Dimensions of the Testo 625 Digital Hygrometer, approximately 8.19 inches in height and 2.36 inches in width.

User holding Testo 625 Digital Hygrometer in an indoor setting

Ofbylding 3: The Testo 625 Digital Hygrometer being used by a person in an indoor environment, demonstrating its portability.

4. Opsette

4.1 Batterij Ynstallaasje

  1. Locate the battery compartment on the rear of the instrument.
  2. Iepenje de dekking fan it fak.
  3. Insert the three AA batteries, ensuring correct polarity.
  4. Slút it deksel fan it batterijfak feilich.

4.2 Yn-/útskeakelje

Druk op de Krêft button (usually marked with a circle and a vertical line) to turn the device on or off.

5. Bedriuwsinstruksjes

5.1 Basismjitting

Upon powering on, the Testo 625 will immediately begin measuring air temperature and relative humidity. These values are displayed on the screen.

5.2 Displaying Dew Point and Wet Bulb Temperature

The instrument automatically calculates dew point and wet bulb temperature. Refer to the user interface for specific button presses (e.g., MODE/END or MENU/ENTER) to cycle through display modes and view these calculated values.

5.3 Alarm Funksje

The Testo 625 includes an audible alarm to indicate when user-defined limit values for humidity or temperature are exceeded. Consult the device's menu options to set or adjust these limits.

6. App Konnektivität

The Testo 625 is compatible with the Testo Smart App, which enhances its functionality. The app allows you to:

  • View and document measurement results.
  • Konfigurearje ynstrumint ynstellings.
  • Store measured values.
  • Use your smartphone as a second display for real-time readings.

Download the Testo Smart App from your device's app store and follow the in-app instructions for pairing with your Testo 625.

7. Spesifikaasjes

ParameterWearde
Temperatuer mjitberik-20 to +140 °F / -20 to +60 °C
Temperatuer Accuracy±0.9 °F / ±0.5 °C
Temperatuer Resolúsje0.1 °F / 0.1 °C
Feuchte mjitberik0 oant 100% rH
Fochtigens Accuracy±2.5 %rH (5 to 95 %rH)
Feiligens resolúsje0.1 %rH
Gewicht7 oz. / 199 g
Dimensions (Instrument)8.19 x 2.36 x 1.10 yn. / 208 x 60 x 28 mm
Operating Temperature (Instrument)-4 to +122 °F / -20 to +50 °C
Operating Temperature (Probe)-4 to +158 °F / -20 to +70 °C
Húsfesting MateriaalABS + PC / TPE
BeskermingsklasseIP40, IP20
Batterij Type3x AA (Alkaline)
Batterij Life100 oeren
Storage Temperatuer-4 to +122 °F / -20 to +50 °C

8. Underhâld

8.1 Cleaning

Clean the instrument housing with a damp cloth. Do not use abrasive cleaners or solvents. Ensure no moisture enters the sensor area.

8.2 Batterijferfanging

When the battery indicator appears on the display, replace the batteries as described in Section 4.1. Use only AA alkaline batteries.

8.3 Kalibraasje

The Testo 625 comes with a calibration protocol. Regular calibration is recommended to ensure continued accuracy. Refer to Testo's official guidelines or contact their service department for calibration procedures.

9. Probleemoplossing

9.1 Apparaat giet net oan

  • Kontrolearje oft de batterijen goed binne ynfoege mei de juste polariteit.
  • Soargje derfoar dat de batterijen net leech binne. Ferfang se as it nedich is.

9.2 Unkrekte mjittingen

  • Allow the instrument to stabilize in the measurement environment for a few minutes.
  • Soargje derfoar dat de sensor skjin is en frij fan ferstoppingen.
  • Consider if calibration is due.

9.3 Problemen mei app-ferbining

  • Soargje derfoar dat Bluetooth ynskeakele is op jo smartphone/tablet.
  • Make sure the Testo 625 is within range of your device.
  • Restart both the instrument and the Testo Smart App.

10. Garânsje en stipe

For detailed warranty information, please refer to the documentation included with your product or visit the official Testo website. For technical support, service, or spare parts, please contact Testo customer service directly. Contact information can typically be found on the Testo webside of yn 'e produktferpakking.