1. Танилцуулга
The Huepar SW-T120 is a versatile 3-in-1 measurement tool designed for various applications in construction, home improvement, and DIY projects. It integrates a laser distance meter, a green cross-line laser level, and a traditional 6.5ft tape measure into a single compact device. This manual provides detailed instructions for safe and effective operation of your device.

Image 1.1: The Huepar SW-T120 device demonstrating its three core functionalities: laser distance measurement, green cross-line laser leveling, and a built-in tape measure.
2. Хайрцагт юу байна
Хайрцагнаас задлахад бүх бүрэлдэхүүн хэсгүүд байгаа эсэхийг шалгана уу:
- 1x Huepar SW-T120 3-in-1 Laser Measuring Tool (400ft/120M)
- 1x Auxiliary Measuring Target Plate
- 1x Type-C цэнэглэгч кабель
- 1х зөөврийн цүнх
- 1x Гар оосор
- 1x хэрэглэгчийн гарын авлага
- 1x Paper Color Box

Image 2.1: All items included in the Huepar SW-T120 product package.
3. Тохиргоо болон цэнэглэх
Before initial use, ensure the device is fully charged. The SW-T120 features a built-in 3.7V / 600mAh Lithium-Ion battery.
- Цэнэглэж байна: Connect the provided Type-C charging cable to the device's charging port and a suitable USB power source. The battery indicator on the display will show charging status.
- Асаах/унтраах: -г удаан дар Power ON/Measure товчлуурыг дарж төхөөрөмжийг асаах, унтраах.

Image 3.1: The Type-C charging port and hand strap attachment point on the device.
4. Ашиглалтын заавар
4.1 Лазерын зайн хэмжилт
This mode allows for precise distance measurements up to 400ft (120m) with an accuracy of ±1/16 inch.
- Идэвхжүүлэх: дээр дарна уу Power ON/Measure button to activate the laser.
- Хэмжих: Aim the laser at the target point and press the Power ON/Measure button again to take a measurement. The result will be displayed on the screen.
- Reference Points: The device supports measurements from three reference points: front, rear, or screw-hole. Use the Benchmark/Mode switch эдгээр сонголтуудаар шилжих товчийг дарна уу.

Image 4.1: Understanding the different measurement reference points for accurate readings.
4.2 Green Cross Line Laser Level Mode
The integrated green cross-line laser provides horizontal and vertical lines for leveling and alignment tasks, with a working distance of up to 33ft (10m) and an angle accuracy of ±1°.
- Идэвхжүүлэх: дээр дарна уу Laser Level Mode button to project the green cross lines.
- Түвшин тогтоох: Place the device on a stable surface. The screen displays angles from -90° to +90° horizontally. If the angle exceeds ±4°, the 'Out' icon will flash, and the laser line will flash rapidly, indicating it is out of level.
- Tripod холбох хэрэгсэл: For enhanced stability and precise positioning, the device features a 1/4"-20 tripod mount.

Image 4.2: Using the green cross line laser level for precise alignment.
4.3 Tape Measure
A traditional 6.5ft (2m) physical tape measure is integrated for short-distance measurements or when a laser is not suitable.
- Хэрэглээ: Pull out the tape measure from the side of the device. Ensure it retracts smoothly after use.
4.4 Measurement Modes and Functions
The SW-T120 supports various measurement calculations:
- Зайны хэмжилт: Single distance measurement.
- Талбайн хэмжилт: Гадаргуугийн талбайг тооцоолно.
- Эзлэхүүний хэмжилт: Calculates the volume of a space.
- Шууд бус өндөр (Пифагор): Calculates height using two or three measurements.
- Тасралтгүй хэмжилт: Provides real-time distance updates as the device is moved.
- Нэмэх/хасах: Allows for adding or subtracting measurements.

Зураг 4.3: Дууслааview of the multiple measurement modes available on the device.
4.5 Дуут нэвтрүүлэг
The device features real-time voice feedback for measurements, enhancing readability and efficiency, especially in challenging conditions or for users with limited vision.
- Идэвхжүүлэх: дээр удаан дар НЭГЖ button to switch between English voice, Chinese voice, or to turn off the sound.
- Жич: Voice broadcast is not active while the device is charging.

Image 4.4: The voice broadcast feature provides audible measurement readings.
4.6 Data Memory and Units
The device can store up to 100 sets of measurement data, allowing for easy recall without manual notes. It also supports multiple measurement units.
- Өгөгдөл хадгалах: Valid measurements are automatically saved. The top of the screen indicates how many groups are saved.
- Нэгж солих: дээр дарна уу НЭГЖ button (short press) to cycle through available units: inches (in), feet (ft), meters (m), feet and inches (ft'in"), feet and fractions (ft'in 1/X"), and meters with decimals (m.mm).

Image 4.5: Data memory and unit selection on the device display.
5. Засвар үйлчилгээ, арчилгаа
- Цэвэрлэгээ: Зөөлөн ашиглах, damp төхөөрөмжийг цэвэрлэх даавуу. Зүлгүүрийн цэвэрлэгч, уусгагчийг бүү ашигла.
- Хадгалах: Store the device in its portable carrying bag in a dry, cool place when not in use.
- Бат бөх чанар: The rugged TPE housing provides resistance against drops, dust, and light water spray (IP54 rated). However, avoid submerging the device in water.

Image 5.1: The device's robust design and accessories for protection and portability.
6. Алдаа засах
- Буруу уншилтууд: Ensure the laser target is clear and unobstructed. Verify the correct reference point (front, rear, screw-hole) is selected. For long distances, use the auxiliary measuring target plate to enhance laser visibility and accuracy.
- Төхөөрөмж гэнэт унтарсан: The device has an auto shut-off feature that activates after 150 seconds of inactivity to conserve battery. This setting cannot be changed. Ensure you are actively using the device or restart it if needed.
- Лазер харагдахгүй: In bright light conditions, the green laser line may be less visible. Use the auxiliary measuring target plate to help locate the laser spot.

Image 6.1: The auxiliary target plate helps improve laser visibility and measurement accuracy.
7. Техникийн үзүүлэлтүүд
| Онцлог | Тодорхойлолт |
|---|---|
| Загвар | SW-T120 |
| Laser Distance Measurement Range | 400 фут / 120 м |
| Laser Distance Accuracy | ±1/16 инч |
| Green Cross Line Laser Working Distance | 33 фут / 10 м |
| Өнцгийн нарийвчлал | ±1° |
| Туузны урт хэмжих хэрэгсэл | 6.5 фут / 2 м |
| Лазер анги | Ангилал 2, <1мВт |
| Лазер төрөл | 490-560нм |
| Зайны төрөл | Lithium-Ion, 3.7V, 600mAh |
| Дэлгэц | 2.2 инчийн арын гэрэлтүүлэгтэй LCD дэлгэц |
| Өгөгдөл хадгалах | 100 хүртэлх уншилт |
| Автомат унтрах | 150 секунд |
| Материал | Acrylonitrile Butadiene Styrene, TPE |
| IP үнэлгээ | IP54 (Water Resistant, Dustproof) |
| Зүйлийн жин | 200 гр |
8. Баталгаат хугацаа ба дэмжлэг
The Huepar SW-T120 laser measuring tool comes with a 2-year quality assurance. Free repair or replacement is provided if the product is found to be faulty under normal use conditions.
For technical support, service inquiries, or warranty claims, please refer to the contact information provided in the product packaging or visit the official Huepar website. Huepar is committed to providing responsive customer service and lifetime technical support.

Image 8.1: Huepar's 2-year quality assurance and service commitment.
9. Бүтээгдэхүүний танилцуулга видео
Video 9.1: A brief demonstration of the Huepar SW-T120's 3-in-1 functionality, including laser distance measurement, green cross-line laser, and tape measure. This video highlights the voice broadcast feature and various applications.





