1. Танилцуулга
Thank you for choosing the VEVOR Digital Crane Scale SF921. This industrial-grade hanging scale is designed for precise and reliable weighing across various applications, including farm, hunting, fishing, and garage use. Please read this manual thoroughly before operation to ensure correct usage and to maximize the lifespan of your device.
Гол онцлогууд:
- Weighing Capacity: 0.3 lb (0.15 kg) to 880 lb (400 kg)
- Accuracy: 0.1 lb (0.05 kg)
- Durable Cast Aluminum Case
- LCD Screen with Backlit Display
- Built-in 1M Measuring Tape
- Оргил барих функц
- Tare and Zero Functions
- Unit Conversion (lb/kg/N)
- Secure Anti-Drop S-Hook
2. Тохиргоо
2.1 Хайрцагнаас задлах, шалгах
Carefully remove the crane scale from its packaging. Inspect the device for any signs of damage during transit. Ensure all components are present:
- VEVOR Digital Crane Scale SF921
- Хэрэглэгчийн гарын авлага (энэ баримт бичиг)
Note: 2 x AA batteries are required and not included in the package.
2.2 Батерей суурилуулах
- Жингийн ар талд байрлах батерейны тагийг олоорой.
- Тагийг гулсуулж эсвэл тайлж нээнэ үү.
- Тасалгааны дотор талд заасанчлан зөв туйлшралыг (+/-) хангаж, хоёр (2) АА батерейг оруулна уу.
- Зайны тасалгааны тагийг найдвартай солино.

Image: Close-up of the VEVOR Digital Crane Scale SF921, highlighting the display and control buttons. This view helps in identifying the battery compartment location.
3. Ашиглалтын заавар
3.1 Асаах/унтраах
- Асаахын тулд: товчийг дарна уу Хүч товч (
) once. The LCD will light up. - Унтраахын тулд: товчийг удаан дар Хүч button for a few seconds until the display turns off. The scale also features an auto-off function to conserve battery power.
3.2 Үндсэн жинлэлт
- Ensure the scale is powered on and displaying "0.0" in your desired unit.
- Securely attach the item to be weighed to the bottom S-hook.
- Hold the scale steady or hang it from a stable support.
- The weight will be displayed on the LCD screen. Wait for the reading to stabilize.

Image: The VEVOR Digital Crane Scale in use, demonstrating its wide weighing range from small items like eggs to larger objects like a stag, emphasizing its precision.
3.3 Unit Conversion (lb/kg/N)
Жинлүүр асаалттай үед товчийг дарна уу НЭГЖ button to cycle through the available weighing units: pounds (lb), kilograms (kg), and Newtons (N). The selected unit will be displayed on the LCD.
3.4 Тара функц
The Tare function allows you to subtract the weight of a container or attachment, so only the net weight of the item is measured.
- Hang the empty container or attachment on the scale.
- Wait for the weight to stabilize.
- дээр дарна уу ТАР/ТЭГ товчлуур. Дэлгэц "0.0" болж дахин тохируулагдана.
- Place the item to be weighed into the container. The display will show only the weight of the item.
3.5 Тэг функц
If the scale does not display "0.0" when nothing is attached, press the ТАР/ТЭГ button to reset it to zero before weighing.
3.6 Баривчлах функц
To hold a stable weight reading on the display, press the БАРЬ button. The reading will lock, indicated by a "HOLD" icon. Press БАРЬ уншилтыг гаргахын тулд дахин.
3.7 Peak Hold Function
This function captures and displays the maximum force applied during a measurement, useful for testing pull strength.
- Жинлүүрийг асаалттай байхад нь дарна уу ОРгил button (if available, or a combination of buttons as per specific model instructions, often integrated with HOLD).
- Apply force to the hook (e.g., pulling a bowstring, testing a chain).
- The display will show the maximum force detected.
- дээр дарна уу ОРгил button again to exit Peak Hold mode.

Image: The VEVOR Digital Crane Scale displaying the Peak Hold function, showing its application in measuring the pull strength of a bow and testing chain integrity.
3.8 Using the Built-in 1M Measuring Tape
The scale includes a retractable 1-meter measuring tape for convenience.
- Gently pull the tape measure from the side of the scale.
- Хүссэн уртыг хэмжинэ.
- To retract, press the button next to the tape measure slot (if present) or gently guide it back into the housing.

Image: The VEVOR Digital Crane Scale showcasing its integrated 1-meter tape measure, extended for use, demonstrating its dual functionality for weighing and measuring.
3.9 Secure Anti-Drop S-Hook
The scale features an S-hook with a security clip to prevent accidental detachment of items during weighing.

Image: A visual comparison highlighting the secure anti-drop S-hook of the VEVOR scale versus a standard hook, demonstrating how it keeps items like fish tightly secured.
4. Засвар үйлчилгээ
4.1 Цэвэрлэгээ
To clean the scale, wipe it with a soft, damp cloth. Do not use abrasive cleaners, solvents, or immerse the scale in water. Ensure the scale is completely dry before storage or next use.
4.2 Хадгалалт
Store the scale in a dry, cool place away from direct sunlight and extreme temperatures. If the scale will not be used for an extended period, remove the batteries to prevent leakage and damage.
4.3 Батерейг солих
When the battery indicator appears on the LCD, replace the batteries promptly to ensure accurate readings and continuous operation. Follow the battery installation steps in Section 2.2.
5. Алдаа засах
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Хэмжээ асахгүй байна | Дууссан эсвэл буруу суурилуулсан батерей | Зөв туйлшралыг хангаж, батерейг шинэ АА батерейгаар солино уу. |
| Буруу уншилтууд | Unstable surface; Overload; Low battery; Scale not zeroed | Ensure stable hanging point; Do not exceed max capacity; Replace batteries; Press TARE/ZERO before weighing. |
| Display shows "O-Ld" or similar | Хэт ачаалал | Remove the item immediately. The scale's capacity is 880 lbs (400 kg). |
| Дэлгэц бүдэг эсвэл анивчсан байна | Батерей бага | Зайгаа солих. |
6. Техникийн үзүүлэлтүүд
| Онцлог | Тодорхойлолт |
|---|---|
| Загварын дугаар | SF921 |
| Хамгийн их жинлэх хүчин чадал | 880 фунт / 400 кг |
| Мин жинлэх хүчин чадал | 0.3 фунт / 0.15 кг |
| Нарийвчлал | 0.1 фунт / 0.05 кг |
| Хэмжих нэгж | lb / kg / N |
| Дэлгэцийн төрөл | Арын гэрэлтүүлэгтэй дэлгэцтэй LCD |
| Эрчим хүчний эх үүсвэр | 2 х АА батерей (оруулаагүй) |
| Бүтээгдэхүүний хэмжээс | 18.01 x 10.01 x 3.99 см (ойролцоогоор) |
| Зүйлийн жин | 798 гр (ойролцоогоор) |
| Ашиглалтын температур | -10 хэмээс 40 хэм хүртэл |

Image: A detailed diagram illustrating the dimensions (3.77 in / 96 mm width, 12.4 in / 315 mm height, 1.88 in / 48 mm depth) and key specifications of the VEVOR Digital Crane Scale SF921.
7. Баталгаат хугацаа ба дэмжлэг
VEVOR products are designed for durability and performance. For specific warranty information, please refer to the warranty card included with your purchase or visit the official VEVOR webсайт. Хэрэв танд ямар нэгэн асуудал тулгарвал эсвэл техникийн туслалцаа шаардлагатай бол VEVOR хэрэглэгчийн дэмжлэгтэй албан ёсны сувгаар нь холбогдоно уу.
Онлайн дэмжлэг: www.vevor.com/support





