1. Nhanganyaya
This manual provides instructions for the safe and effective operation of the Landtek MILA48500 Digital Illuminance Lux Light Meter Datalogger. This device is designed for measuring illuminance (brightness) in various environments, offering a wide measurement range, data logging capabilities, and Bluetooth connectivity for real-time monitoring.
Ndokumbira uverenge bhuku rino zvakakwana usati washandisa mudziyo kuti uve nechokwadi chekushanda kwakanaka uye kudzivirira kukuvara.
2. Safety Information
- Usaedze kuvhura kana kugadzirisa mudziyo. Tumira mabasa ese ekugadzirisa kune vashandi vane hunyanzvi.
- Chengetedza mudziyo kure nemvura, mwando, uye tembiricha yakanyanyisa.
- Bvisa mabhatiri kana mudziyo usinga shandiswe kwenguva yakareba kudzivirira kubuda.
- Rasa mabhatiri uye mudziyo maererano nemitemo yenzvimbo.
- Avoid pointing the light sensor directly at extremely bright light sources for prolonged periods, as this may affect sensor longevity.
3. Package Zviri mukati
Ona kuti zvinhu zvese zviripo pakuburitsa:
- Digital Illuminance Lux Light Meter Datalogger (MILA48500)
- Kutakura Pouch
- Chirungu Chirairo Chinyorwa
- 2 x 1.5V AAA Batteries (pre-installed or included separately)
Mufananidzo 3.1: The Landtek MILA48500 Lux Meter package contents, showing the meter, a black protective pouch, and the instruction manual.
4. Mudziyo Pamusoroview
Familiarize yourself with the components of the Landtek MILA48500 Lux Meter:
Mufananidzo 4.1: Kumberi nekumashure view of the Landtek MILA48500 Lux Meter with labeled components. Key parts include the light sensor, LCD screen, various function buttons (MAX/MIN, HOLD, UNIT, Power), and the battery compartment.
- Chiedza chechiedza: Detects ambient light.
- LCD skrini: Displays measurement readings, units, and status indicators. Features a backlight for low-light conditions.
- MAX/MIN Bhatani: Inochinja pakati pehuwandu hwepamusoro nehwepasi hwakanyorwa.
- BATA Bhatani: Freezes the current reading on the display. Also activates Bluetooth when pressed for 2 seconds.
- UNIT Bhatani: Switches between LUX and FC measurement units. Also activates the backlight when pressed for 2 seconds.
- Bhatani reSimba: Inobatidza kana kudzima mudziyo.
- Battery Compartment: Located on the rear, houses two AAA batteries.
5. Setup
5.1 Kuiswa kwebhatiri
- Tsvaga chivharo chebhatiri kuseri kwemudziyo.
- Svetera kana kusunungura chivharo kuti uvhure.
- Isa mabhatiri maviri e1.5V AAA, uchiita kuti pave ne polarity yakakwana (+/-) sezvakaratidzwa mukati mekamuri.
- Tsiva chivharo chebhatiri zvakachengeteka.
5.2 Kubatidza/Kudzima
- Kubatidza: Press the Bhatani reSimba (). The LCD screen will illuminate.
- Kudzima: Press the Bhatani reSimba again. The device also features an automatic power-off function to conserve battery life.
6. Operating Instructions
6.1 Yekutanga kuyerwa
After powering on, the device will immediately begin measuring illuminance. Point the light sensor towards the light source or area you wish to measure.
6.2 Unit Selection (LUX / FC)
Press the UNIT Bhatani to toggle between LUX (lux) and FC (foot-candle) measurement units. The selected unit will be displayed on the LCD screen.
Mufananidzo 6.1: The meter's display showing measurements in FC (left) and LUX (right) units.
6.3 Data Bata Basa
Press the BATA Bhatani briefly to freeze the current reading on the display. Press it again to release the hold and resume live measurement.
6.4 MAX / MIN Display
Press the MAX/MIN Bhatani to cycle through the maximum, minimum, and current readings recorded since the device was powered on or the function was reset. The display will indicate 'MAX' or 'MIN' accordingly.
6.5 Basa reMarambi ekumashure
Dzvanya uye ubate iyo UNIT Bhatani for approximately 2 seconds to turn the LCD backlight on or off.
6.6 Measurement Range Multipliers
The meter automatically adjusts its measurement range. When 'X10' or 'X100' appears on the display, the displayed reading must be multiplied by that factor to obtain the actual illuminance value.
Mufananidzo 6.2: Explanation of how to interpret readings when 'X10' or 'X100' multipliers are active on the display.
- If 'X10' is displayed, multiply the reading by 10. For example, a display of 16.47 with 'X10' means 164.7 LUX.
- If 'X100' is displayed, multiply the reading by 100. For example, a display of 16.47 with 'X100' means 1647 LUX.
6.7 Bluetooth Connectivity and Data Logging
The device supports Bluetooth connectivity for real-time monitoring and data logging via a compatible smartphone application.
Mufananidzo 6.3: The Lux Meter connected to a smartphone via Bluetooth, displaying real-time data and a historical graph.
- Activate Bluetooth: Dzvanya uye ubate iyo BATA Bhatani for approximately 2 seconds. A Bluetooth icon will appear on the meter's display.
- Dhaunirodha App: Download the official Landtek application from your smartphone's app store.
- Batanidza: Open the app on your smartphone and follow the instructions to pair with the MILA48500 device. The Bluetooth range is up to 10 meters.
- Data Logging: The app allows for unlimited real-time online recording and data export. The meter can also store up to 2000 groups of data for offline recording, which can be downloaded to the app later.
7. Kuchengeta
- Kuchenesa: Use a soft, dry cloth to clean the device. Do not use abrasive cleaners or solvents. Ensure the light sensor is kept clean and free of dust.
- Kuchengeta: Store the device in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries.
- Kutsiva Bhatiri: Tsiva mabhatiri kana chiratidzo chebhatiri diki chaonekwa pachiratidziro kuti uve nechokwadi chekuti kuverenga kwacho kwakarurama.
8. Kugadzirisa matambudziko
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Mudziyo haubatike. | Mabhatiri akafa kana kuti akaiswa zvisirizvo. | Tarisa polarity yebhatiri. Tsiva nemabhatiri matsva eAAA. |
| Kurava kusina kururama. | Dirty light sensor; low battery; incorrect unit/multiplier interpretation. | Clean the light sensor. Replace batteries. Ensure correct interpretation of LUX/FC units and X10/X100 multipliers. |
| Kubatana kweBluetooth kwakundikana. | Bluetooth not activated on meter; app issue; out of range. | Press and hold HOLD button for 2s to activate Bluetooth. Restart app/phone. Ensure meter is within 10m of phone. |
| Kuratidzwa kwacho kwadzikira kana kuti kuri kudzima. | Bhatiri rakaderera. | Tsiva mabhatiri. |
9. Zvinotsanangurwa
| Feature | Tsanangudzo |
|---|---|
| Kuyera Nzira | Integral type |
| Range | 0.1~200000 LUX / 0.01~20000 FC |
| Measuring Levels (LUX) | 200/2,000/20,000/200,000 |
| Measuring Levels (FC) | 20/200/2,000/20,000 |
| Kururama | ±(4% + 10 digits) (calibrated under standard incandescent lamp 2856°K) |
| Resolution (LUX) | <200: 0.1; ≥200: 1 |
| Resolution (FC) | <20: 0.01; 20≤FC<200: 0.1; ≥200: 1 |
| Display | 4-digit LCD, max 1999 |
| Screen Size | 34 x 31mm |
| Chiedza Sensor | Silicon photodiode ine sefa |
| Sampling Rate | Approx. 2 nguva pasekondi |
| Incident Angle | 120° |
| Repeatability Deviation | ±2% |
| Spectral Range | 400~700nm |
| Bluetooth Range | Up to 10 meters proximity |
| Operating Conditions | -10 ~ 50°C, max 80% RH, indoor altitude <2000m |
| Storage Conditions | -10~50°C, max 70% RH (with battery removed) |
| Magetsi | 2 x 1.5V AAA mabhatiri |
| Dimensions | 150 x 56 x 28mm |
| Kurema | Approx. 150g (excluding batteries) |
Mufananidzo 9.1: Physical dimensions and weight of the Landtek MILA48500 Lux Meter.
10. Warranty uye Tsigiro
This product is covered by a manufacturer's warranty. Please refer to the warranty card included in your package or contact Landtek customer support for detailed warranty terms and conditions.
For technical assistance, troubleshooting, or service inquiries, please contact your local distributor or the manufacturer directly. Contact information can typically be found on the manufacturer's websaiti kana pane chigadzirwa kurongedza.
