1. Entwodiksyon
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. Pake kontni
Verifye ke tout atik yo prezan lè w ap debale yo:
- Testo 625 instrument
- Ka pote
- Pwotokòl kalibrasyon
- 3 x AA pil
3. Pwodwi souview
The Testo 625 features a clear display and intuitive controls for easy operation. The integrated probe measures humidity and temperature directly.

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

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

Figi 3: The Testo 625 Digital Hygrometer being used by a person in an indoor environment, demonstrating its portability.
4. Enstalasyon
4.1 Enstalasyon batri
- Locate the battery compartment on the rear of the instrument.
- Louvri kouvèti lòj la.
- Insert the three AA batteries, ensuring correct polarity.
- Fèmen kouvèti lòj batri a byen.
4.2 Limen/Etenyen
Peze a Pouvwa button (usually marked with a circle and a vertical line) to turn the device on or off.
5. Operasyon Enstriksyon
5.1 Mezi Debaz
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., MÒD/FEN or MENI/ENTRE) to cycle through display modes and view these calculated values.
5.3 Fonksyon alam
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. Koneksyon App
The Testo 625 is compatible with the Testo Smart App, which enhances its functionality. The app allows you to:
- View and document measurement results.
- Konfigure paramèt enstriman yo.
- 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. Espesifikasyon
| Paramèt | Valè |
|---|---|
| Tanperati Mezire Range | -20 to +140 °F / -20 to +60 °C |
| Presizyon Tanperati | ±0.9 °F / ±0.5 °C |
| Rezolisyon Tanperati | 0.1 °F / 0.1 °C |
| Ranje mezi imidite | 0 a 100% rH |
| Presizyon imidite | ±2.5 %rH (5 to 95 %rH) |
| Imidite Rezolisyon | 0.1% rH |
| Pwa | 7 oz. / 199 g |
| Dimensions (Instrument) | 8.19 x 2.36 x 1.10 pous / 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 |
| Materyèl Lojman | ABS + PC / TPE |
| Klas pwoteksyon | IP40, IP20 |
| Kalite batri | 3x AA (Alkaline) |
| Lavi batri | 100 èdtan |
| Tanperati Depo | -4 to +122 °F / -20 to +50 °C |
8. Antretyen
8.1 Netwayaj
Clean the instrument housing with a damp cloth. Do not use abrasive cleaners or solvents. Ensure no moisture enters the sensor area.
8.2 Ranplasman batri
When the battery indicator appears on the display, replace the batteries as described in Section 4.1. Use only AA alkaline batteries.
8.3 Kalibrasyon
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.
NAN. Depanaj
9.1 Aparèy la pa limen
- Tcheke si pil yo mete kòrèkteman ak polarite apwopriye a.
- Asire w pil yo pa fin itilize. Ranplase yo si sa nesesè.
9.2 Lekti ki pa egzak
- Allow the instrument to stabilize in the measurement environment for a few minutes.
- Ensure the sensor is clean and free from obstructions.
- Consider if calibration is due.
9.3 Pwoblèm Koneksyon Aplikasyon an
- Asire w ke Bluetooth aktive sou smartphone/tablet ou.
- Make sure the Testo 625 is within range of your device.
- Restart both the instrument and the Testo Smart App.
10. Garanti ak sipò
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 websit oswa nan anbalaj pwodwi a.