1. Kupu Whakataki
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. Nga korero haumaru
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.
- Keep the sensor clean and free from obstructions for accurate readings.
- Whakakapihia nga pākahiko ina puta te tohu iti o te pākahiko.
3. Waenga Hua
Familiarize yourself with the main components of your Extech LT10 Pocket Light Meter:

Whakaahua 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.
- Pūoko Maama: Located at the top of the meter, this component detects ambient light.
- Whakaaturanga LCD: Shows light intensity readings, units (Lux/Fc), and battery status.
- Pātene Hiko: Used to turn the meter on and off.
4. Tatūnga
4.1. Tāuta Pūhiko
The Extech LT10 requires one 9V battery (included). To install or replace the battery:
- Kimihia te uhi o te wahanga pākahiko kei muri o te mita.
- Pahekehia, wetekina rānei te taupoki hei whakatuwhera.
- Honoa te pākahiko 9V ki te topenga pākahiko, me te tirotiro tonu i te polarity tika.
- Whakanohoia te pākahiko ki roto i te waahanga ka kati te taupoki kia mau.
5. Nga Tohutohu Whakahaere
5.1. Te Whakakaha/Weto
Pehia te Pātene Hiko (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. Te Whanganga i tetahi Ine
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. Waeine Ine
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. Tiaki
6.1. Te horoi
To ensure accurate readings and prolong the life of your meter:
- Horoia te mita casing me te kakahu ngohengohe, maroke.
- Gently clean the light sensor with a soft, lint-free cloth. Do not use abrasive cleaners or solvents.
6.2. Whakakapinga Pūhiko
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. Rokiroki
When storing the meter for extended periods, remove the battery to prevent leakage and potential damage to the device.
7. Te Raru
| Raruraru | Take pea | Rongoā |
|---|---|---|
| Kaore te mita i te hiko. | Kua mate, kua hē ranei te whakauru i te pākahiko. | Check battery polarity and replace the 9V battery if necessary (refer to Section 4.1). |
| Ko nga panui kore tika. | 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. |
| Ko te whakaaturanga kei te patea, kei te korikori ranei. | He iti te pākahiko, he hapa ā-roto rānei. | Whakakapihia te pākahiko. Mena kei te haere tonu te raru, whakapā atu ki te tautoko a te kaihoko. |
8. Whakatakotoranga
- Awhe Ine: Up to 4000 Fc / 40,000 Lux
- Reiti Ine: 1.5 wa ia hekona
- Whakaatu: Large automatic backlit LCD
- Mana: 9V pākahiko (kei roto)
- Ahu: Tata ki te 5.32 x 9.13 x 1.81 inihi (13.5 x 23.2 x 4.6 cm)
- Taumaha: Tata ki te 6.3 hekere (178 karamu)
- Tauira: LT10
- Kaihanga: Ngā Taputapu Extech
9. Nga Korero Whakaputanga
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 webpae. Puritia to tohu hoko mo nga kereme whakamana.
10. Tautoko Kiritaki
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 webte waahi kei roto ranei i te kohinga hua.
Mo etahi atu korero, tirohia te Toa Extech i runga i a Amazon.





