1. Introduzzjoni
The Extech LT10 Pocket Light Meter is designed for measuring light intensity. This compact device provides accurate readings in both Foot-Candle (Fc) and Lux units, making it suitable for various applications requiring quick light measurements.
This manual provides detailed instructions for the proper setup, operation, maintenance, and troubleshooting of your LT10 light meter.
2. Informazzjoni dwar is-Sigurtà
Please read and understand all safety instructions before operating the device. Failure to do so may result in damage to the meter or personal injury.
- Do not expose the meter to extreme temperatures or high humidity.
- Avoid dropping the meter or subjecting it to strong impacts.
- Żomm is-senser nadif u ħieles minn ostakli għal qari preċiż.
- Ibdel il-batteriji minnufih meta jidher l-indikatur ta’ batterija baxxa.
3. Komponenti tal-Prodott
Familiarize yourself with the main components of your Extech LT10 Pocket Light Meter:

Figura 1: Extech LT10 Pocket Light Meter. This image displays the front of the device, highlighting the light sensor at the top, the power button below it, and the LCD screen displaying "Lux" and a numerical reading.
- Sensor tad-Dawl: Located at the top of the meter, this component detects ambient light.
- Display LCD: Shows light intensity readings, units (Lux/Fc), and battery status.
- Buttuna tal-Qawwa: Used to turn the meter on and off.
4. Setup
4.1. Installazzjoni tal-batterija
The Extech LT10 requires one 9V battery (included). To install or replace the battery:
- Sib l-għatu tal-kompartiment tal-batterija fuq wara tal-miter.
- Żerżaq jew neħħi l-għatu biex tiftaħu.
- Qabbad il-batterija ta' 9V mal-klipp tal-batterija, waqt li tosserva l-polarità korretta.
- Poġġi l-batterija fil-kompartiment u agħlaq l-għatu sew.
5. Istruzzjonijiet Operattivi
5.1. Tixgħil / Mitfi
Agħfas il- Buttuna tal-Qawwa (marked with a circle and vertical line) to turn the meter on. The LCD display will illuminate automatically. Press the button again to turn the meter off.
5.2. Tieħu Kejl
To take a light intensity measurement:
- Turn on the meter using the Power Button.
- Position the light sensor towards the light source or the area where you wish to measure light intensity. Ensure the sensor is not obstructed.
- Read the light intensity value displayed on the LCD screen. The unit (Lux or Fc) will be indicated.
- The meter automatically measures light intensity at a rate of 1.5 times per second.
5.3. Unitajiet tal-Kejl
The LT10 measures light intensity in two units:
- Lux: Lumens per square meter.
- Foot-Candle (Fc): Lumens per square foot.
The meter supports measurements up to 4000 Fc or 40,000 Lux.
6. Manutenzjoni
6.1. Tindif
To ensure accurate readings and prolong the life of your meter:
- Imsaħ il-marka tal-miterasinNaddaf b'ċarruta ratba u niexfa.
- Gently clean the light sensor with a soft, lint-free cloth. Do not use abrasive cleaners or solvents.
6.2. Sostituzzjoni tal-batterija
Refer to Section 4.1 for instructions on replacing the 9V battery. Replace the battery when the low battery indicator appears on the display to ensure continuous operation and accurate measurements.
6.3. Ħażna
When storing the meter for extended periods, remove the battery to prevent leakage and potential damage to the device.
7 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Il-miter ma jixgħelx. | Batterija mejta jew installata ħażin. | Check battery polarity and replace the 9V battery if necessary (refer to Section 4.1). |
| Qari mhux preċiż. | Dirty sensor, obstructed sensor, or low battery. | Clean the light sensor (Section 6.1). Ensure nothing is blocking the sensor. Replace battery if low battery indicator is present. |
| Id-displej huwa vojt jew jitteptep. | Batterija baxxa jew ħsara interna. | Replace the battery. If the problem persists, contact customer support. |
8. Speċifikazzjonijiet
- Medda ta' Kejl: Up to 4000 Fc / 40,000 Lux
- Rata tal-Kejl: 1.5 darbiet kull sekonda
- Wiri: Large automatic backlit LCD
- Qawwa: batterija 9V (inkluża)
- Dimensjonijiet: Madwar 5.32 x 9.13 x 1.81 pulzieri (13.5 x 23.2 x 4.6 cm)
- Piż: Madwar 6.3-il uqija (178 gramma)
- Mudell: LT10
- Manifattur: Strumenti Extech
9. Informazzjoni dwar Garanzija
Extech Instruments provides a limited warranty for this product. For detailed warranty terms and conditions, please refer to the warranty card included with your product or visit the official Extech websit. Żomm il-prova tax-xiri tiegħek għal talbiet ta' garanzija.
10. Appoġġ għall-Klijent
If you encounter any issues not covered in this manual or require further assistance, please contact Extech Customer Support. Contact information can typically be found on the Extech websit jew fl-ippakkjar tal-prodott.
Għal aktar informazzjoni, żur il- Extech Store on Amazon.





