1. Okwu mmalite
The Elitech LDM-50S is a digital laser distance meter designed for accurate and efficient measurement of distances, areas, and volumes. This device is suitable for various applications including home renovation, construction, and DIY projects. It offers a range of up to 165 feet (50 meters) with high precision.
Akụkụ ndị bụ isi:
- Fast & Highly Accurate: Measures distances up to 165ft (50m) with ±2mm precision, providing results in approximately 0.5 seconds.
- Ọrụ dịgasị iche iche: Supports single/continuous measuring, area, volume, and Pythagoras modes for indirect height or diagonal measurements.
- Easy to Read & Operate: Features a backlit screen for clear readings in dim conditions and a simple button layout for one-hand operation.
- Smart Memory & Calibration: Stores up to 99 measurements and includes a self-calibration function to maintain accuracy.
- Portable & Ready: Compact, lightweight design, supplied with batteries, a wrist strap, and a quick-start guide.

Image: Elitech LDM-50S Laser Distance Meter, showing its display and control buttons.
2. Ozi nchekwa
Please read and understand all safety instructions before using the Elitech LDM-50S Laser Distance Meter. Failure to follow these instructions may result in laser radiation exposure, electric shock, fire, or serious injury.
Nchekwa laser:
- The Elitech LDM-50S uses a Class 2 laser product (630-670nm, <1mW).
- Elepụla anya ozugbo n'ime oghere laser.
- Zere iduzi ọkụ laser na ndị mmadụ ma ọ bụ anụmanụ.
- Do not use optical instruments (e.g., binoculars, telescopes) to view eriri laser.
- Ensure the device is used in a manner consistent with its intended purpose to prevent unintended exposure.
Nchekwa izugbe:
- Debe ngwaọrụ ahụ ka ụmụaka ghara iru ya.
- Anwala ịgbanwe ma ọ bụ kwasawanye ngwaọrụ ahụ.
- Use only specified batteries (2x AAA alkaline batteries).
- Zere ikpughe ngwaọrụ ahụ na oke okpomọkụ, mmiri mmiri, ma ọ bụ ìhè anyanwụ kpọmkwem.
3. Ihe ngwugwu
Upon unpacking your Elitech LDM-50S Laser Distance Meter, please ensure all the following items are present:
- Elitech LDM-50S Laser Distance Meter
- 1.5V AAA Batteries (2 pcs)
- Akwụkwọ ntuziaka (akwụkwọ a)
- Igbe nchekwa
- Eriri aka

Image: Elitech LDM-50S package contents, including the meter, batteries, user manual, box, and hand strap.
4. Mmalite
4.1 Ntinye batrị
- Chọta mkpuchi nke batrị n'azụ ngwaọrụ.
- Mepee mkpuchi ahụ oghe.
- Insert two 1.5V AAA alkaline batteries, ensuring correct polarity (+/-).
- Mechie mkpuchi nke batrị batrị nke ọma.
4.2 Gbanyụọ ma ọ bụ gbanyụọ
- Iji gbanye: Pịa GỤỌ bọtịnụ. Ngosipụta ahụ ga-enwu gbaa.
- Iji gbanyụọ: Pịa ma jide Gbanyụọ/Hichapụ button for a few seconds until the display turns off. The device also features an auto shut-off function to conserve battery power after a period of inactivity.
5. Ọrụ
5.1 Basic Distance Measurement
- Power on the device by pressing the GỤỌ bọtịnụ.
- Pịa GỤỌ button again to activate the laser beam. A red laser dot will appear.
- Aim the laser dot at the target point from which you want to measure the distance.
- Pịa GỤỌ button once more. The measured distance will be displayed on the screen.
Ụdị nha 5.2
The LDM-50S offers several measurement modes. Press the ỌUNụ button (often labeled with a square/triangle icon) to cycle through the available modes:
- Otu nha: Measures the distance between two points.
- Continuous Measurement (Tracking): Provides real-time distance updates as you move the device.
- Nlele mpaghara: Measures length and width to calculate the area of a surface.
- Ntụle olu: Measures length, width, and height to calculate the volume of a space.
- Pythagoras Mode: Calculates indirect measurements (e.g., height or diagonal) using the Pythagorean theorem. Follow the on-screen prompts to take the required measurements.

Image: Elitech LDM-50S illustrating various measurement modes including distance, area, volume, and Pythagorean calculations.
5.3 Setting the Measurement Reference Point
The device can measure from its front edge or its rear edge. Press the REF button (often labeled with an arrow icon) to switch between these reference points. An icon on the display will indicate the currently selected reference point.
5.4 Mgbanwe nkeji
To change the measurement units (e.g., meters, feet, inches), press the UNIT button (often labeled 'U'). Continue pressing to cycle through available units: meters (m), centimeters (cm), feet (ft), inches (in), decimal inches, and fractional inches.
5.5 Nchekwa data
The LDM-50S can store up to 99 measurement records. To view echekwara data, pịa bọtịnụ MEM button (often labeled with a document icon). Use the arrow buttons (if available) to navigate through the records.
5.6 nhazi nhazi
The device features a self-calibration function to ensure accuracy over time. Refer to the on-screen menu or specific button combinations (usually involving holding a button during power-on) for calibration instructions if you suspect accuracy issues. Always calibrate against a known, precise distance.

Image: Elitech LDM-50S display, showing backlight, key sound indicator, and data storage icon.
6. Nlekọta
6.1 Nhicha
- Jiri nwayọ hichaa ngwaọrụ ahụ, damp akwa . Ejila ihe nchacha abrasive ma ọ bụ ihe mgbaze.
- Clean the laser lens carefully with a soft, lint-free cloth to ensure accurate measurements.
6.2 Nchekwa
- Store the device in its original box or a protective case when not in use.
- Wepu batrị ma ọ bụrụ na agaghị eji ngwaọrụ ahụ ogologo oge iji gbochie ntapu.
- Store in a dry place, away from direct sunlight and extreme temperatures.
7. Nchọpụta nsogbu
If you encounter issues with your Elitech LDM-50S, refer to the table below for common problems and solutions:
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Ngwaọrụ anaghị agbanwu ọkụ | Batrị dị ala ma ọ bụ nwụrụ anwụ; Ntinye batrị ezighi ezi | Replace batteries with new AAA alkaline batteries; Ensure correct polarity. |
| Ntụle ezighi ezi | Laser lens dirty; Incorrect reference point; Device needs calibration | Clean laser lens; Verify the correct measurement reference point is selected; Perform self-calibration. |
| A naghị ahụ ọkụ laser | Device not powered on; Bright ambient light | Press READ button to activate laser; Use in lower light conditions or use a target plate. |
| Ngosipụta adịchaghị njọ ma ọ bụ enweghị ọgụgụ | Low batteries; Extreme temperatures | Replace batteries; Operate within specified temperature range. |
| Ozi mperi na ngosi | Measurement out of range; Obstruction; Internal error | Ensure target is within 165ft (50m); Clear any obstructions; Power cycle the device. If error persists, contact support. |
8. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Nlereanya | LDM-50S |
| Oke nha | 0.05m ruo 50m (0.16ft ruo 165ft) |
| Izizi nha nha | ±2mm (±1/16 inch) |
| Oge nha | Ihe ruru. 0.5 sekọnd |
| Ụdị Laser | Class 2, 630-670nm, <1mW |
| Nkeji nha | m, cm, ft, in, ft+in (decimal and fractional) |
| Nchekwa data | Ruo ndekọ 99 |
| Mkpuchi akpaaka | Yes (to conserve battery) |
| Ụdị batrị | 2 x 1.5V AAA Alkaline batteries |
| Ihe onwunwe | ABS Engineering Plastic |
| Uzuzu/Mgbochi mmiri | IP54 |
| Drop-Proof | 1m (3.3 ft) |
| Ibu Ibu | Ihe dị ka ounce 5.3 (150g) |
| Akụkụ ngwugwu | Mgbakwunye. 6.3 x 3.54 x 1.46 sentimita |

Image: Elitech LDM-50S displaying its precision (±2mm), range (50m), and laser type (Class 2).

Image: Elitech LDM-50S highlighting its robust construction with ABS engineering plastic, IP54 dust/water resistance, and 1m drop-proof capability.
9. Akwụkwọ ikike Ozi
The Elitech LDM-50S Laser Distance Meter comes with a Akwụkwọ ikike nke afọ 1 from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper maintenance.
Biko dowe ihe akaebe nke ịzụrụ ihe maka akwụkwọ ikike.
10. Nkwado ndị ahịa
For technical assistance, warranty claims, or any questions regarding your Elitech LDM-50S Laser Distance Meter, please contact Elitech customer support.
- Websaịtị: Gaa na Elitech gọọmentị website for FAQs, product information, and support resources.
- Email/ekwentị: Refer to the contact information provided on the Elitech website or in your product packaging for direct support.
Elitech is headquartered in the USA and is committed to providing high-quality products and customer service.





