1. Bubuka
Thank you for choosing the VEVOR SF-400D Analytical Lab Balance. This high-precision digital scale is designed for accurate and stable weighing results in various professional and personal settings. With a maximum capacity of 600g and a precision of 0.01g, it offers quick 3-second response times and multiple unit conversions. This manual provides essential information for the safe and efficient operation of your balance.

Image 1.1: VEVOR 0.01g High Precision Lab Scale, demonstrating its accuracy and quick response.
2. Parentah Kasalametan
- Always operate the balance on a stable, level, and vibration-free surface.
- Avoid placing the balance near strong electromagnetic fields, heat sources, or direct sunlight.
- Ulah ngaleuwihan kapasitas maksimum 600g.
- Keep the balance clean and dry. Avoid exposure to liquids or corrosive substances.
- Use only the provided power adapter or recommended batteries.
- Do not attempt to disassemble or repair the balance yourself. Contact qualified personnel for service.
3. Eusi Paket
Pastikeun yén sadaya item aya dina bungkusan:
- 1 x VEVOR Analytical Lab Balance (SF-400D)
- 1 x Manual Pamaké
- 1 x adaptor kakuatan
- 1 x Metal Tray (Weighing Pan)
- 4 x Plastic Feet Pads
- 1 x USB to DC Cable (Note: May be included only for specific regions like AU)
4. Produk Langkungview
Familiarize yourself with the main components and controls of your analytical balance.
Image 4.1: LCD Display and Unit Conversion Options.
Image 4.2: Dual Power Modes and Key Features.
Panél kontrol:
- ON/OFF: Powers the balance on or off.
- MODÉ: Cycles through different weighing units (g, ct, dwt, GN, T, oz).
- REPEL: Zeros the display, typically used to subtract the weight of a container.
- PCS (Count): Activates the counting function for uniform items.
- CAL (Calibration): Initiates the calibration process.
Fitur séjén:
- Layar LCD: Provides clear, easy-to-read weight data and unit indicators.
- 4.2" Round Weighing Pan: Made of stainless steel, designed to minimize airflow interference.
- Built-in Leveling Bubble: Helps ensure the balance is perfectly level for accurate readings.
- Adjustable Scale Feet: Used in conjunction with the leveling bubble to level the balance.
- RS232C Interface: For data transmission to printers or computers (cable not always included).
5. Setélan
5.1 Ngabongkar bungkusan
Sacara saksama miceun sadaya komponén tina bungkusan. Simpen bungkusan pikeun neundeun atanapi transportasi ka hareup.
5.2 Nempatkeun
Place the balance on a firm, level, and stable surface, away from drafts, vibrations, and direct heat or cold sources. Ensure adequate space around the balance for operation.
5.3 Ngaratakeun Kasaimbangan
For accurate measurements, the balance must be perfectly level.
- Locate the built-in leveling bubble, usually found near the display or on the side of the balance.
- Adjust the four adjustable feet at the bottom of the balance until the air bubble is centered within the circle of the leveling bubble indicator.
Image 5.1: Leveling Bubble and Adjustable Feet for precise setup.
5.4 Sambungan Daya
The balance supports dual power modes: AC adapter or batteries.
- Daya AC: Connect the provided power adapter to the DC 5V input port on the balance and then plug it into a suitable wall outlet.
- Daya Batré: If using batteries (not included), open the battery compartment and insert the required batteries, ensuring correct polarity.
6. Parentah Operasi
6.1 Daya Hurung/Pareuman
Pencét éta ON/OFF button to turn the balance on. Press and hold the ON/OFF tombol salami sababaraha detik pikeun mareumanana.
6.2 Konversi Unit
Pencét éta MODÉ button repeatedly to cycle through the available weighing units: grams (g), carats (ct), pennyweights (dwt), grains (GN), taels (T), and ounces (oz).
6.3 Fungsi Tare
The tare function allows you to subtract the weight of a container, so only the net weight of the contents is displayed.
- Teundeun wadah kosong dina pan timbangan.
- Ngadagoan bacaan pikeun nyaimbangkeun.
- Pencét éta TAREUT button. The display will reset to zero.
- Tambahkeun barang anu bakal ditimbang kana wadahna. Pintonan bakal nunjukkeun beurat net barang.
Image 6.1: Step-by-step guide for using the Tare Function.
6.4 Fungsi Ngitung (PCS)
This function is useful for counting a large number of uniform items.
- Tempat salakuample quantity of items (e.g., 10, 20, 50, or 100 pieces) on the weighing pan.
- Pencét jeung tahan tombol PCS button until a sample size option appears (e.g., "10 PCS").
- Pencét éta MODÉ tombol pikeun milih sample size that matches the number of items you placed.
- Pencét PCS again to confirm. The display will now show the count of the sample.
- Add more items to the pan, and the balance will display the total count.
6.5 Kalibrasi (CAL)
Regular calibration ensures the accuracy of your balance. A calibration weight (not included) is required.
- Ensure the balance is on a level surface and nothing is on the weighing pan.
- Pencét jeung tahan tombol KAL button until "CAL" appears on the display, followed by the required calibration weight (e.g., "600.00g").
- Carefully place the specified calibration weight onto the center of the weighing pan.
- The display will show "PASS" or a similar indication when calibration is complete. Remove the weight.
- The balance will return to normal weighing mode.
7. Pangropéa
7.1 beberesih
To maintain accuracy and prolong the life of your balance:
- Wipe the balance with a soft, damp lawon. Ulah make cleaners abrasive atawa neuleumkeun unit dina cai.
- The stainless steel weighing pan can be removed for separate cleaning. Ensure it is dry before reattaching.
- Keep the display and buttons free from dust and debris.
Image 7.1: High-Quality Materials for durability and easy cleaning.
7.2 Panyimpenan
When not in use, store the balance in a clean, dry, and stable environment. If storing for an extended period, remove batteries to prevent leakage.
8. Cara ngungkulan
If you encounter issues with your balance, refer to the following common problems and solutions:
- Henteu aya tampilan/kakuatan:
- Check if the power adapter is securely connected and the outlet is functional.
- If using batteries, ensure they are correctly inserted and not depleted. Replace if necessary.
- Bacaan teu akurat:
- Ensure the balance is on a stable, level surface and properly leveled using the bubble indicator.
- Perform a calibration using a known calibration weight.
- Avoid drafts, vibrations, or sudden temperature changes during weighing.
- Ensure nothing is touching the weighing pan or the balance body during measurement.
- "EEEE" or Overload Indication:
- The balance is overloaded. Remove items immediately to prevent damage.
Lamun masalah persists sanggeus nyobian solusi ieu, mangga ngahubungan rojongan customer VEVOR pikeun pitulung.
9. Spésifikasi
Detailed technical specifications for the VEVOR SF-400D Analytical Lab Balance:
Image 9.1: VEVOR Lab Balance Specifications.
| Fitur | Spésifikasi |
|---|---|
| Nomer modél | SF-400D |
| Dipeunteun Voltage | 5V |
| Sumber Daya | AC Adapter + Battery Supported |
| Jinis Unit | 6 (g, ct, dwt, GN, T, oz) |
| tampilan | LCD |
| Error / Precision | ± 0.01g |
| Waktu Tanggapan | 3 Detik |
| Max Weighing Capacity | 0.6 kg (600g) |
| Témbongkeun Akurasi | 0.01g |
| Beurat produk | 1.26 pon / 0.57 kg |
| Ukuran produk (L x W x H) | 8.07 x 6.30 x 2.36 inci / 205 x 160 x 60 mm |
| Bahan | Plastic, Stainless Steel, Metal |
10. Garansi jeung Rojongan
Kanggo inpormasi garansi, dukungan téknis, atanapi patarosan jasa, mangga tingal kartu garansi anu kalebet dina produk anjeun atanapi kunjungan ka VEVOR resmi. websitus. Simpen resi pameseran anjeun salaku bukti pameseran.