1. Introducció
The Elitech DIT-220 is a high-precision, non-contact infrared thermometer designed for safe and accurate temperature measurement across various applications. This device utilizes laser targeting for precise aim and features adjustable emissivity to ensure accurate readings on different surface types. It is suitable for use by professionals, DIY enthusiasts, and in household settings for monitoring temperatures in industrial, commercial, and domestic environments.
2. Informació de seguretat
Please read all safety warnings and instructions carefully before using this product. Failure to follow these instructions may result in injury or damage to the device.
- Seguretat làser: Do not look directly into the laser beam or point it at people or animals. The laser is used for targeting only and should be used with caution.
- Mesura sense contacte: This thermometer measures surface temperature. It is not intended for measuring body temperature.
- Seguretat elèctrica: Do not use the device near strong electromagnetic fields. Keep the device dry and avoid exposure to moisture or extreme temperatures.
- Seguretat de la bateria: Use only the specified battery type (2x AAA). Ensure correct polarity when installing batteries. Remove batteries if the device will not be used for an extended period. Do not mix old and new batteries or different types of batteries.
- Manteniment: No intenteu desmuntar ni modificar el dispositiu. Encarregueu tot el manteniment a personal qualificat.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- Elitech DIT-220 Infrared Thermometer
- 2 x piles AAA
- Manual d'usuari (aquest document)
4. Característiques del producte
- Ampli rang de temperatures: Mesura de -50 °C a 530 °C (-58 °F a 986 °F).
- Temps de resposta ràpid: Proporciona lectures en aproximadament 0.5 segons.
- Alta precisió: ±1.5°C (±2.7°F) or ±1.5% for temperatures between -50°C and 50°C.
- Orientació làser: Integrated laser pointer for precise aiming at the target surface.
- Emissivitat ajustable: User-adjustable emissivity from 0.10 to 1.00 for accurate readings on various materials.
- Relació distància-punt (D:S): 12:1, ensuring accurate measurement from a safe distance.
- MAX/MIN/AVG Mode: Automatically tracks maximum, minimum, and average temperatures during a measurement session.
- Pantalla LCD retroiluminada: Provides clear visibility of readings in various lighting conditions.
- Tancament automàtic: Conserva la durada de la bateria ja que s'apaga automàticament després d'un període d'inactivitat.
- Recordatori de bateria baixa: Indica quan cal substituir les piles.
- Interruptor °C/°F: Canvia fàcilment entre unitats Celsius i Fahrenheit.

Figura 1: Elitech DIT-220 Infrared Thermometer highlighting its main features.
5. Configuració
5.1 Instal·lació de la bateria
- Localitzeu la tapa del compartiment de les piles al mànec del termòmetre.
- Obriu la tapa del compartiment de la bateria.
- Introduïu dues piles AAA, assegurant-vos de la polaritat correcta (+ i -) tal com s'indica a l'interior del compartiment.
- Tanqueu bé la tapa del compartiment de la bateria.

Figura 2: Elitech DIT-220 components and battery compartment location.
5.2 Engegada/apagada
To power on the device, simply press the measurement trigger. The device will automatically power off after a period of inactivity to conserve battery life.
6. Instruccions de funcionament
6.1 Prendre una mesura
- Point the thermometer at the target surface. Ensure the laser pointer (if activated) is aimed at the center of the area you wish to measure.
- Press and hold the measurement trigger. The laser will activate, and the current temperature will be displayed on the LCD screen.
- Release the trigger to hold the measurement on the display. The 'HOLD' icon will appear.

Figura 3: Using the DIT-220 for non-contact temperature measurement with laser targeting.
6.2 Understanding Distance-to-Spot Ratio (D:S)
The DIT-220 has a Distance-to-Spot ratio of 12:1. This means that as you move further from the target, the area being measured (spot size) increases. For accurate readings, ensure the target area is larger than the spot size. For example, at a distance of 12 inches, the measurement spot will be 1 inch in diameter.

Figura 4: Illustration of the 12:1 Distance-to-Spot ratio.

Figura 5: Visual guide for maintaining correct measurement distance.
6.3 Ajust de l'emissivitat
Different materials emit infrared energy differently. The DIT-220 allows you to adjust the emissivity (ε) from 0.10 to 1.00 to compensate for this and achieve more accurate readings. Refer to a standard emissivity table for common materials or adjust empirically.
- Premeu el botó MODE button to cycle through settings until 'EMS' (Emissivity) is displayed.
- Use the Up/Down arrow buttons to adjust the emissivity value.
- Premeu el botó MODE botó de nou per confirmar i sortir.

Figura 6: Adjustable emissivity feature and examples for different materials.
6.4 Using MAX/MIN/AVG Modes
These modes are useful for monitoring temperature fluctuations over time.
- While holding the measurement trigger, press the MODE button repeatedly to cycle through MAX (Maximum), MIN (Minimum), and AVG (Average) display modes.
- The corresponding icon will appear on the screen, showing the respective temperature value recorded during the current measurement session.

Figura 7: Displaying MAX, MIN, and AVG temperature readings.
6.5 Canvi d'unitats de temperatura (°C/°F)
To switch between Celsius and Fahrenheit, press the °C/°F button located on the device.
7. Manteniment
7.1 Neteja
- Netegeu la lent amb un suau, damp cloth or cotton swab. Do not use abrasive cleaners or solvents.
- Netegeu el dispositiu casinamb un drap suau i sec.
7.2 Substitució de la bateria
When the low battery indicator appears on the display, replace the two AAA batteries as described in the Setup section (5.1 Battery Installation).
7.3 Emmagatzematge
Store the thermometer in a cool, dry place, away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla mostra "Lo" o "Hi" | Temperature is outside the measurement range. | Ensure the target temperature is within -50°C to 530°C (-58°F to 986°F). |
| Lectures inexactes | Incorrect emissivity setting; measurement distance too far/close; lens dirty. | Adjust emissivity for the target material. Maintain appropriate D:S ratio. Clean the lens. |
| El dispositiu no s'encén | Les bateries estan esgotades o instal·lades incorrectament. | Replace batteries with new AAA batteries. Check battery polarity. |
| El làser no funciona | Laser may be disabled or faulty. | Check if the laser function is enabled via the MODE button. If not, contact support. |
9. Especificacions
| Característica | Especificació |
|---|---|
| Model | DIT-220 (EU-DIT-220) |
| Interval de temperatura | -50 °C a 530 °C (-58 °F a 986 °F) |
| Precisió | ±1.5°C (±2.7°F) or ±1.5% (for -50°C to 50°C) |
| Temps de resposta | 500 mil·lisegons (0.5 segons) |
| Relació distància-punt (D:S) | 12:1 |
| Emissivitat | Adjustable 0.10 - 1.00 |
| Font d'alimentació | 2 piles AAA (incloses) |
| Tipus de visualització | Digital, Backlit LCD |
| Característiques especials | Non-contact, Laser Target, MAX/MIN Mode, Auto Calibration |
| Material | Plàstic |
| Pes de l'article | 30 grams |
| Dimensions del paquet | 18.7 x 9.7 x 3.6 cm |
10. Garantia i Suport
Elitech products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please contact Elitech customer support through their official website or the retailer where the product was purchased. Please have your model number (DIT-220) and purchase date available when contacting support.