1. Uvod
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. Sigurnosne informacije
Molimo pažljivo pročitajte sva sigurnosna upozorenja i upute prije upotrebe ovog proizvoda. Nepoštivanje ovih uputa može dovesti do ozljeda ili oštećenja uređaja.
- Laserska sigurnost: 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.
- Beskontaktno mjerenje: This thermometer measures surface temperature. It is not intended for measuring body temperature.
- Električna sigurnost: Do not use the device near strong electromagnetic fields. Keep the device dry and avoid exposure to moisture or extreme temperatures.
- Sigurnost baterije: 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.
- Održavanje: Ne pokušavajte rastavljati ili modificirati uređaj. Za sve servisne radove obratite se kvalificiranom osoblju.
3. Sadržaj paketa
Provjerite jesu li svi artikli prisutni u paketu:
- Elitech DIT-220 Infrared Thermometer
- 2 x AAA baterije
- Korisnički priručnik (ovaj dokument)
4. Značajke proizvoda
- Širok temperaturni raspon: Mjeri od -50°C do 530°C (-58°F do 986°F).
- Brzo vrijeme odziva: Pruža očitanja za otprilike 0.5 sekundi.
- Visoka točnost: ±1.5°C (±2.7°F) or ±1.5% for temperatures between -50°C and 50°C.
- Lasersko ciljanje: Integrated laser pointer for precise aiming at the target surface.
- Podesiva emisija: User-adjustable emissivity from 0.10 to 1.00 for accurate readings on various materials.
- Omjer udaljenosti i točke (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.
- LCD zaslon s pozadinskim osvjetljenjem: Provides clear visibility of readings in various lighting conditions.
- Automatsko isključivanje: Štedi trajanje baterije automatskim isključivanjem nakon razdoblja neaktivnosti.
- Podsjetnik o niskoj bateriji: Pokazuje kada je potrebno zamijeniti baterije.
- Prekidač °C/°F: Jednostavno prebacivanje između Celzijusovih i Fahrenheitovih jedinica.

Slika 1: Elitech DIT-220 Infrared Thermometer highlighting its main features.
5. Postavljanje
5.1 Ugradnja baterije
- Pronađite poklopac odjeljka za baterije na dršci termometra.
- Otvorite poklopac odjeljka za baterije.
- Umetnite dvije AAA baterije, pazeći na ispravan polaritet (+ i -) kako je naznačeno unutar odjeljka.
- Čvrsto zatvorite poklopac odjeljka za baterije.

Slika 2: Elitech DIT-220 components and battery compartment location.
5.2 Uključivanje/isključivanje
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. Upute za rad
6.1 Mjerenje
- 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.

Slika 3: Using the DIT-220 for non-contact temperature measurement with laser targeting.
6.2 Razumijevanje omjera udaljenosti i točke (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.

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

Slika 5: Visual guide for maintaining correct measurement distance.
6.3 Podešavanje emisivnosti
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.
- Pritisnite tipku NAČIN RADA button to cycle through settings until 'EMS' (Emissivity) is displayed.
- Use the Up/Down arrow buttons to adjust the emissivity value.
- Pritisnite tipku NAČIN RADA ponovo za potvrdu i izlaz.

Slika 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 NAČIN RADA 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.

Slika 7: Displaying MAX, MIN, and AVG temperature readings.
6.5 Prebacivanje temperaturnih jedinica (°C/°F)
To switch between Celsius and Fahrenheit, press the °C/°F button located on the device.
7. Održavanje
7.1 Čišćenje
- Očistite leću mekom, damp cloth or cotton swab. Do not use abrasive cleaners or solvents.
- Obrišite uređaj casing mekom, suhom krpom.
7.2 Zamjena baterije
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 Skladištenje
Store the thermometer in a cool, dry place, away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.
8. Rješavanje problema
| Problem | Mogući uzrok | Otopina |
|---|---|---|
| Zaslon prikazuje 'Lo' ili 'Hi' | Temperatura je izvan mjernog raspona. | Ensure the target temperature is within -50°C to 530°C (-58°F to 986°F). |
| Netočna očitanja | Incorrect emissivity setting; measurement distance too far/close; lens dirty. | Adjust emissivity for the target material. Maintain appropriate D:S ratio. Clean the lens. |
| Uređaj se ne uključuje | Baterije su prazne ili nepravilno postavljene. | Zamijenite baterije novim AAA baterijama. Provjerite polaritet baterija. |
| Laser ne radi | Laser may be disabled or faulty. | Check if the laser function is enabled via the MODE button. If not, contact support. |
9. Specifikacije
| Značajka | Specifikacija |
|---|---|
| Model | DIT-220 (EU-DIT-220) |
| Raspon temperature | -50°C do 530°C (-58°F do 986°F) |
| Točnost | ±1.5°C (±2.7°F) or ±1.5% (for -50°C to 50°C) |
| Vrijeme odziva | 500 milisekundi (0.5 sekundi) |
| Omjer udaljenosti i točke (D:S) | 12:1 |
| emisivnost | Adjustable 0.10 - 1.00 |
| Izvor napajanja | 2 x AAA baterije (uključene) |
| Vrsta zaslona | Digitalni LCD s pozadinskim osvjetljenjem |
| Posebne značajke | Non-contact, Laser Target, MAX/MIN Mode, Auto Calibration |
| Materijal | Plastični |
| Težina artikla | 30 gram |
| Dimenzije paketa | 18.7 x 9.7 x 3.6 cm |
10. Jamstvo i podrška
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.