1. Ro-ràdh
This manual provides essential instructions for the proper setup, operation, maintenance, and troubleshooting of your U.S. Solid 500g x 0.001g Lab Analytical Balance. Designed for high-precision weighing, this balance offers reliable results with 0.001g (1mg) accuracy and a maximum capacity of 500g. It features multiple unit conversions, parts counting, percentage weighing, and manual calibration capabilities.
Please read this manual thoroughly before using the balance to ensure accurate measurements and safe operation.
2. Rùintean Sàbhailteachd
- Cleachd an cothromachadh an-còmhnaidh air uachdar seasmhach, rèidh, agus gun chreathadh.
- Avoid placing the balance near strong electromagnetic fields, direct sunlight, or rapid temperature changes.
- Na cuir cus cus lìon air a’ chothromachadh nas àirde na a comas as àirde de 500g.
- Keep the balance and its components clean and free from dust and corrosive substances.
- Use only the provided power adapter or a compatible 9V battery.
- Do not attempt to disassemble or repair the balance yourself. Contact qualified service personnel if needed.
3. Dè tha sa bhogsa
Carefully unpack all components and check against the following list:
- Scale Body x1
- Scale Pan x1
- Corda cumhachd x1
- Calibration Weight x1
- Leabhar-stiùiridh x1
4. Toradh thallview
Familiarize yourself with the main components of your analytical balance.





5. Suidhich
5.1 Fo-phacadh agus Sgrùdadh Tùsail
Carefully remove the balance from its packaging. Inspect all components for any signs of damage. If any damage is found, do not use the balance and contact customer support immediately.
5.2 Suidheachadh
Place the balance on a firm, level, and stable surface. Ensure the location is free from vibrations, drafts, direct sunlight, and rapid temperature fluctuations, which can affect measurement accuracy.
5.3 A’ Cothromachadh a’ Chothromachaidh
The balance must be perfectly level for accurate readings. Use the adjustable feet at the bottom of the balance to center the bubble in the integrated level indicator (refer to Figure 4.4).

5.4 Ceangal cumhachd
Connect the provided power cord to the balance and a suitable power outlet (100-240V). Alternatively, the balance can be powered by a 9V battery for portable use.
5.5 Warm-up Time
After connecting power, allow the balance to warm up for at least 30 minutes before taking measurements. This stabilizes the internal components and ensures optimal accuracy.
6. Stiùireadh Obrachaidh
6.1 Cumhachd air / dheth
- Brùth an AIR/DHETH button to turn the balance on.
- Brùth agus cùm an AIR/DHETH button to turn the balance off.
6.2 Cuideam Bunasach
To perform a basic weight measurement:
- Ensure the balance is level and has completed its warm-up.
- Brùth an TARE / ZERO button to set the display to 0.000g.
- Carefully place the item to be weighed on the center of the weighing pan.
- Fuirich gus an seas an leughadh. Thèid an cuideam seasmhach a thaisbeanadh.
Bhidio 6.1: Demonstration of basic weighing, unit conversion, and percentage function on the U.S. Solid Lab Analytical Balance.
6.3 Gnìomh Tare
The tare function allows you to subtract the weight of a container, so only the net weight of the contents is measured.
- Cuir soitheach falamh air a 'phannal cuideam.
- Brùth an TARE / ZERO putan. Ath-shuidhichidh an taisbeanadh gu 0.000g.
- Cuir an stuth a tha ri thomhas a-steach don t-soitheach. Seallaidh an taisbeanadh cuideam lom an stuth.
6.4 Tionndadh aonad
The balance supports multiple weighing units. To change the unit:
- Brùth an AONAD button repeatedly to cycle through available units: g (grams), ct (carats), oz (ounces), ozt (troy ounces), lb (pounds), gn (grains), t (metric tons), dwt (pennyweights), kg (kilograms), dr (drams), tlT (Taiwan Tael), N (Newtons), and % (percentagagus).
- Thèid an aonad a chaidh a thaghadh a thaisbeanadh air an sgrion.

6.5 Parts Counting (PCS)
This function allows you to count a large number of identical items by weight.
- Place a known quantity of items (e.g., 10, 20, 50, 100, 150, 200, 250, 500) on the pan.
- Brùth an PCS putan.
- Select the corresponding sample quantity using the AONAD putan.
- Brùth PCS again to confirm. The balance is now in counting mode.
- Cuir barrachd nithean ris, agus seallaidh an taisbeanadh an cunntadh iomlan.
6.6 sa cheudtage Cuideam
An ceudadtage function is useful for formulation and quality control, allowing you to measure a sample's weight as a percentage de chuideam iomraidh.
- Cuir an t-iomradh sample air a' phana-chuideachaidh.
- Brùth an AONAD button until '%' is displayed. The reference weight will be set as 100%.
- Thoir air falbh an iomradh sample.
- Place subsequent samples on the pan. Their weight will be displayed as a percentage den chuideam iomraidh.
6.7 Calabradh
Regular calibration ensures the accuracy of your balance. It is recommended to calibrate the balance upon initial setup, after relocation, or if you suspect inaccurate readings.
- Dèan cinnteach gu bheil am pana tomhais falamh agus gu bheil an cothromachadh seasmhach.
- Brùth agus cùm an CAL brùth air a’ phutan gus an nochd ‘CAL’ air an taisbeanadh.
- The display will then show the required calibration weight (e.g., 500.000g).
- Carefully place the specified calibration weight (provided) onto the center of the weighing pan.
- Wait for the balance to automatically calibrate. Once complete, the display will show 'PASS' or return to normal weighing mode.
- Thoir air falbh cuideam a' chalabrachaidh.

7. Cumail suas
7.1 Glanadh
Gus cruinneas a chumail suas agus beatha do chothromachaidh a leudachadh:
- An-còmhnaidh dì-cheangail an cumhachd mus glanadh thu.
- Wipe the exterior of the balance with a soft, damp anart. Cleachd inneal-glanaidh beag ma tha sin riatanach.
- Do not use abrasive cleaners, solvents, or immerse the balance in water.
- Clean the stainless steel weighing pan and the windshield regularly to prevent accumulation of dust or residues.
7.2 Stòradh
When not in use, store the balance in a clean, dry environment, away from extreme temperatures and humidity. Keep the windshield in place to protect the weighing mechanism.
8. A ’dèanamh trioblaid
This section addresses common issues you might encounter with your analytical balance.
| Trioblaid | Adhbhar a dh’fhaodadh a bhith ann | Fuasgladh |
|---|---|---|
| Leughaidhean mì-chruinn no caochlaideach |
|
|
| Display shows 'Err' or other error codes | Internal fault or overload condition. |
|
| Balance does not power on |
|
|
| Cannot detect small weight changes (e.g., 10-15mg) |
|
|
9. Sònrachaidhean
Technical specifications for the U.S. Solid 500g x 0.001g Lab Analytical Balance.
| Feart | Mion-fhiosrachadh |
|---|---|
| Brand | Soladach na SA |
| Modail Àireamh | USS-DBS64-500 |
| Cuingealachadh cuideam | 500 gram |
| Cruinneas Leughaidh | 0.001 Grams (1mg) |
| Seòrsa Taisbeanaidh | LCD (Cùl-solais) |
| Seòrsa Sgèile Cuideam | Sgèile Cothromachaidh |
| Aonadan Tomhais | g, ct, oz, ozt, lb, gn, t, dwt, kg, dr, tlT, N, % |
| Solar cumhachd | AC (100-240V) / DC (9V Battery) |
| Seòrsa Stuth | Acrylonitrile Butadiene Styrene (ABS), Stàilinn gun Mheirg |
| Cuideam nì | 3.64 Punnd |
| Co-phàirtean air an toirt a-steach | Scale Body, Scale Pan, Power Cord, Calibration Weight, Manual |
10. Barantas agus Taic
U.S. Solid products are manufactured to high-quality standards. For information regarding product warranty, please refer to the warranty card included with your purchase or visit the official U.S. Solid weblàrach.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact U.S. Solid customer service. Contact details can typically be found on the product packaging or the official brand weblàrach.