1. Introduzzjoni
The REVASRI R50 Laser Distance Meter is a high-accuracy measurement tool ideal for home renovation, interior design, and other indoor applications. It offers a measurement range of up to 165 feet with an accuracy of ±1/16 inch, providing a modern and efficient alternative to traditional tape measures. This compact and portable device is designed for ease of use, featuring multiple measurement modes and a clear HD display for enhanced visibility.

Figura 1: Quddiem view of the REVASRI R50 Laser Distance Meter, showing the display and control buttons.
2. Karatteristiċi tal-prodott
- Preċiżjoni Għolja: Provides 165ft range and ±1/16 inch measurement accuracy.
- Modi ta' Kejl Multipli: Includes distance measurement (with +/- function), area & volume measurement, continuous measurement, and Pythagorean measurement.
- Konverżjoni tal-Unità: Easily switch between Meters, feet, inches, and feet+inches.
- Konsum ta 'Enerġija Baxxa: Powered by 2 AAA batteries, offering approximately 8000 measurements per new set of batteries.
- Wiri faċli biex taqra: Features a white text contrasted by a dark background for enhanced visibility in various lighting conditions.
- Kompatt u Affidabbli: Lightweight (80g/2.9oz) and portable (108x52.5x25mm/4.3x2.1x1 inches), designed for durability in tough working conditions.

Figure 2: The REVASRI R50 in hand, highlighting its compact design and key features like benchmark switch, data storage, portability, HD screen, and bubble level.
3. Setup
3.1 Installazzjoni tal-batterija
The REVASRI R50 Laser Distance Meter requires two AAA batteries (included). To install the batteries:
- Sib l-għatu tal-kompartiment tal-batterija fuq wara tal-apparat.
- Żerżaq l-għatu miftuħ.
- Daħħal żewġ batteriji AAA, waqt li tiżgura l-polarità korretta (+/-) kif indikat ġewwa l-kompartiment.
- Agħlaq l-għatu tal-kompartiment tal-batterija sew.

Figura 3: Wara view of the device showing the battery compartment with two AAA batteries inserted.
3.2 Qawwa Inizjali
After installing the batteries, press the MEAS button (star icon) to power on the device. The display will light up, indicating it is ready for use.
Video 1: Unboxing and initial setup of the REVASRI R50 Laser Distance Meter, including battery installation and first power-on.
4. Istruzzjonijiet Operattivi
4.1 Kejl Bażiku tad-Distanza
To perform a single distance measurement:
- Kun żgur li l-apparat ikun mixgħul.
- Ipponta l-lejżer lejn il-wiċċ fil-mira.
- Agħfas il- MEAS button. The laser will activate, and the measurement will appear on the display almost instantly.

Figure 4: The laser distance meter in operation, showing the red laser beam and a measurement on the screen.
4.2 Tibdil tal-Unità
To change the measurement unit (Meters, feet, inches, feet+inches), long press the Front/Back Benchmark Switch button (bottom left button with two arrows). The unit will cycle through the available options.

Figure 5: The device display illustrating various measurement units (meters, feet, inches, feet+inches) and the benchmark switch function.
4.3 Benchmark Setting
The device can measure from its front or rear edge. The default setting is usually from the rear. To switch the benchmark, short press the Front/Back Benchmark Switch button. An icon on the display will indicate the current benchmark (top or bottom of the device).
5. Modi ta 'Kejl
The REVASRI R50 offers several measurement modes for different applications. Press the Menu tal-Funzjoni button (top left button with square icon) to cycle through the modes.
- Kejl Uniku: Measures the direct distance between two points.
- Kejl taż-Żona: Jikkalkula l-erja ta' wiċċ billi jieħu żewġ kejl (tul u wisa').
- Kejl tal-Volum: Jikkalkula l-volum ta' spazju billi jieħu tliet kejl (tul, wisa', u għoli).
- Kejl Kontinwu (Min/Max): Continuously measures distance, displaying the minimum and maximum values recorded during the sweep. Useful for finding shortest/longest distances or diagonals.
- Pythagorean Measurement (Type I, II, III): Calculates indirect distances using the Pythagorean theorem.
- Tip I: Measures the hypotenuse from two legs.
- Tip II: Measures a leg from the hypotenuse and another leg.
- Tip III: Measures a leg from two hypotenuses and one leg.
- Żieda u Tnaqqis: Allows adding or subtracting measurements.

Figure 6: A visual guide to the different measurement modes available on the REVASRI R50, including single, area, volume, Pythagorean (I, II, III), continuous, and addition/subtraction.
Video 2: Demonstration of switching between various measurement modes and performing basic distance measurements with the REVASRI R50.
6. Manutenzjoni
- Tindif: Uża artab, damp cloth to clean the device. Do not use abrasive cleaners or solvents. Ensure the laser lens is clean for accurate measurements.
- Sostituzzjoni tal-batterija: Replace batteries when the low battery indicator appears on the display. Always use new AAA alkaline batteries.
- Ħażna: Aħżen l-apparat f'post frisk u niexef 'il bogħod mix-xemx diretta u minn temperaturi estremi. Jekk taħżnu għal perjodi twal, neħħi l-batteriji biex tevita t-tnixxija.
- Protezzjoni: The device has an IP54 rating, meaning it is protected against dust and splashing water. However, it is not waterproof and should not be submerged.
7 Issolvi l-problemi
- Apparat mhux mixgħul:
- Iċċekkja jekk il-batteriji humiex installati sew bil-polarità xierqa.
- Ibdel il-batteriji b'oħrajn ġodda.
- Qari mhux preċiż:
- Ensure the laser lens is clean and free from obstructions.
- Verify the correct benchmark setting (front or rear of the device).
- Ensure the target surface is flat and reflective enough for the laser.
- Avoid measuring through transparent materials like glass.
- The device is intended for indoor use; outdoor conditions (bright sunlight) can affect accuracy.
- Problemi bil-wiri:
- Iċċekkja l-livell tal-batterija.
- If the display is frozen or unresponsive, try removing and reinserting the batteries to reset the device.
8. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Brand | REVASRI |
| Isem tal-Mudell | R50 |
| Medda ta' Kejl | 0.05-50m / 0.2-165 saqajn |
| Eżattezza | ±1/16 pulzier |
| Sors tal-Enerġija | 2 x AAA Alkaline Batteries (Included) |
| Klassi tal-Laser | Class 2, Laser output <1mW |
| Piż tal-oġġett | 80 Gramma (2.9 oz) |
| Dimensjonijiet tal-Prodott | 4.25"T x 2.1"W x 1"Għ (108 x 52.5 x 25 mm) |
| Materjal | Plastik |
| Kulur | Iswed |
| Klassifikazzjoni tal-Protezzjoni Internazzjonali | IP54 |
9. Garanzija u Appoġġ
The REVASRI R50 Laser Distance Meter comes with a Garanzija ta' 1 snin mill-manifattur. For any product inquiries, technical support, or warranty claims, please contact REVASRI customer service through the platform where you purchased the product or visit the official REVASRI store page.
REVASRI Store: https://www.amazon.com/stores/REVASRI/page/D0736C9A-26AD-4F84-BA2E-93B134B88E3D



