1. Introducere
The Testo 810 is a compact, handy instrument designed for simultaneous non-contact measurement of surface temperature using infrared technology and ambient air temperature. This device is ideal for quick checks and comparisons, such as assessing the temperature difference between a radiator surface and the surrounding room air. Its intuitive operation and robust design make it suitable for various professional applications.
2. Informații de siguranță
Please read this manual carefully before operating the Testo 810 thermometer. Adhere to all safety instructions to ensure safe and reliable operation.
- Do not point the laser beam directly at eyes or allow it to reflect off shiny surfaces into eyes.
- Nu utilizați instrumentul lângă gaze, vapori sau praf explozivi.
- Protect the instrument from extreme temperatures, direct sunlight, and mechanical shock.
- Only use the instrument for its intended purpose as described in this manual.
- Keep the instrument out of reach of children.
3. Caracteristicile produsului
- Handy pocket-sized combination instrument for non-contact measurement of surface temperature and air temperature.
- Features a 1-point laser for precise measurement point marking and 6:1 optics ratio.
- Includes Hold-function to freeze current readings on the display.
- Displays maximum (Max) and minimum (Min) values recorded during a measurement session.
- Calculates and displays the difference between air and surface temperatures.
- Adjustable emissivity setting for accurate infrared measurements on various surfaces.
- Equipped with display illumination for use in dimly lit environments.
- Comes with a protective cap for safe storage, a wrist strap, and a belt holder for portability.
4. Componente și afișaj

This image displays the Testo 810 thermometer from the front. The large digital display shows both infrared (IR) surface temperature and ambient air temperature. Below the display are three control buttons: an up arrow button, a 'Mode' button, and a power button. The infrared sensor and ambient air sensor are located at the top of the device.

This image shows the Testo 810 thermometer being held in a user's hand, emphasizing its compact and ergonomic design. This perspective highlights its portability and ease of use for single-handed operation.
4.1. Butoane de control
- Butonul de pornire (⏻): Pornește sau oprește instrumentul.
- Up Arrow Button (▲): Used for navigating menus or increasing values (e.g., emissivity).
- Butonul de mod: Cycles through display modes (e.g., Hold, Min/Max, ∆T).
4.2. Elemente de afișare
- IR Temperature: Main large digits, showing non-contact surface temperature.
- Temperatura aerului: Smaller digits, showing ambient air temperature.
- ∆T (Delta T): Displays the difference between IR and air temperature.
- Indicator Hold: Appears when the Hold function is active.
- Min/Max Indicator: Appears when displaying minimum or maximum values.
- Emissivity Setting (ε): Indicates the current emissivity value.
- Indicator baterie: Arată durata de viață rămasă a bateriei.
5. Configurare
5.1. Instalarea bateriei
The Testo 810 requires 2 AAA batteries (included).
- Locate the battery compartment cover on the rear of the instrument.
- Glisați sau desfaceți capacul pentru a deschide compartimentul.
- Introduceți cele 2 baterii AAA, asigurându-vă că polaritatea este corectă (+/-), așa cum este indicată în interiorul compartimentului.
- Închideți bine capacul compartimentului bateriei.
6. Funcționare
6.1. Pornire/Oprire
- Pentru a porni: Apăsați butonul ⏻ button. The display will illuminate and show current readings.
- Pentru a opri: Apăsați și mențineți apăsat butonul ⏻ button until the display turns off. The instrument also features an auto-off function to conserve battery life.
6.2. Taking Measurements (IR and Ambient)
The Testo 810 simultaneously measures both surface and air temperatures.
- Asigurați-vă că instrumentul este pornit.
- Point the infrared sensor (at the top of the device) towards the surface you wish to measure. The 1-point laser will indicate the center of the measurement spot.
- The IR temperature will be displayed in the larger digits, while the ambient air temperature will be shown in smaller digits.
- For accurate IR readings, ensure the distance to the object is appropriate for the 6:1 optics ratio (e.g., at 6 inches distance, the measurement spot is 1 inch in diameter).
6.3. Adjusting Emissivity (ε)
Emissivity is crucial for accurate infrared temperature measurement. Different materials have different emissivity values. The Testo 810 allows adjustment from 0.10 to 1.00.
- With the instrument on, press the Modul button repeatedly until the emissivity symbol (ε) appears on the display.
- Utilizați ▲ button to adjust the emissivity value. Refer to standard emissivity tables for common materials.
- Apăsați tasta Modul button again to confirm the setting and return to measurement mode.
6.4. Hold and Min/Max Functions
- Funcția Hold: During measurement, briefly press the Modul button. The current readings will be frozen on the display, indicated by a 'Hold' symbol. Press Modul again to resume live measurement.
- Valori minime/maxime: În modul de măsurare, apăsați tasta Modul button repeatedly to cycle through the minimum (Min) and maximum (Max) recorded temperatures for both IR and air. The display will show 'Min' or 'Max' accordingly.
- Delta T (∆T): Continuați să apăsați pe Modul butonul pentru a view the temperature difference between the IR surface and ambient air.
7. Întreținere
7.1. Curatenie
To ensure accurate readings and prolong the life of your instrument:
- Ștergeți instrumentul casing cu anunțamp pânză. Nu utilizați agenți de curățare abrazivi sau solvenți.
- Carefully clean the infrared lens with a soft, lint-free cloth or a lens cleaning wipe. Avoid touching the lens directly with fingers.
7.2. Înlocuirea bateriei
When the battery indicator shows low power, replace the batteries as described in Section 5.1. Always use fresh AAA alkaline batteries.
7.3. Depozitare
When not in use, store the Testo 810 in its protective cap in a dry, dust-free environment within the specified operating temperature range.
8. Depanare
If you encounter issues with your Testo 810, refer to the table below:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Instrument does not turn on. | Baterii descărcate sau introduse incorect. | Verificați polaritatea bateriilor sau înlocuiți bateriile. |
| Citiri inexacte ale temperaturii prin infraroșu. | Incorrect emissivity setting; dirty IR lens; object too far/close. | Adjust emissivity; clean lens; ensure proper measurement distance. |
| Afișajul este întunecat sau pâlpâie. | Baterie descărcată. | Înlocuiți bateriile. |
| Laserul nu este vizibil. | Laser malfunction or very bright ambient light. | Test in a darker environment. If still not visible, contact support. |
9. Specificații
| Parametru | Valoare |
|---|---|
| Numele modelului | 0560 0810 |
| Sursa de alimentare | Battery Powered (2 AAA batteries, included) |
| Dimensiunile produsului | 0.39 x 0.39 x 0.39 inci |
| Greutatea articolului | 3.17 uncii |
| Tip de afișare | Digital |
| Tehnologia de conectivitate | Infraroşu |
| Material exterior | Plastic |
| Optics Ratio | 6:1 |
| emisivitate | Ajustabil (0.10 până la 1.00) |
| Producător | TESTO INC. |
10. Garanție și asistență
For information regarding warranty coverage, technical support, or service, please contact Testo customer service directly. Keep your purchase receipt as proof of purchase.
Testo Customer Support:
- Visit the official Testo website for contact details and support resources: www.testo.com





