U.S. Solid USS-DBS64-500

U.S. Solid 500g x 0.001g Lab Analytical Balance Instruction Manual

Model: USS-DBS64-500

1. הקדמה

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. אמצעי בטיחות

  • Always operate the balance on a stable, level, and vibration-free surface.
  • Avoid placing the balance near strong electromagnetic fields, direct sunlight, or rapid temperature changes.
  • אין להעמיס את המשקל מעבר לקיבולת המקסימלית שלו של 500 גרם.
  • 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. מה בקופסה

Carefully unpack all components and check against the following list:

  • Scale Body x1
  • Scale Pan x1
  • כבל חשמל x1
  • Calibration Weight x1
  • מדריך הוראות x1

4. המוצר נגמרview

Familiarize yourself with the main components of your analytical balance.

חֲזִית view of the U.S. Solid Lab Analytical Balance with windshield and display showing 0.000g.
איור 4.1: חֲזִית view of the balance. Shows the main display, control buttons, weighing pan, and windshield.
צַד view of the U.S. Solid Lab Analytical Balance, highlighting the compact design.
איור 4.2: צַד view of the balance, illustrating its compact form factor.
אֲחוֹרִי view of the U.S. Solid Lab Analytical Balance, showing the power input.
איור 4.3: אֲחוֹרִי view of the balance, including the power input port.
Close-up of the bubble level on the U.S. Solid Lab Analytical Balance for horizontal adjustment.
איור 4.4: Detail of the integrated bubble level for precise horizontal adjustment.
התפוצץ view of the U.S. Solid Lab Analytical Balance components with dimensions.
איור 4.5: התפוצץ view showing all components and their dimensions.

5. התקנה

5.1 פריקה ובדיקה ראשונית

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 מיקום

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 איזון האיזון

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).

Image showing the horizontal adjustment process with the bubble level.
איור 5.1: Horizontal Adjustment. Adjust leveling feet until the bubble is centered. Proper leveling is essential for accuracy.

5.4 חיבור מתח

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. הוראות הפעלה

6.1 הפעלה/כיבוי

  • הקש על הפעלה/כיבוי כפתור כדי להפעיל את האיזון.
  • לחץ והחזק את הפעלה/כיבוי כפתור כדי לכבות את האיזון.

6.2 שקילה בסיסית

To perform a basic weight measurement:

  1. Ensure the balance is level and has completed its warm-up.
  2. הקש על טארה/אפס button to set the display to 0.000g.
  3. הניחו בזהירות את הפריט המיועד לשקילה במרכז משטח השקילה.
  4. Wait for the reading to stabilize. The stable weight will be displayed.

הווידאו 6.1: Demonstration of basic weighing, unit conversion, and percentage function on the U.S. Solid Lab Analytical Balance.

6.3 פונקציית טארה

פונקציית טרה (טרה) מאפשרת לך לחסר את משקלו של מיכל, כך שנמדד רק המשקל הנקי של התכולה.

  1. מניחים מיכל ריק על תבנית השקילה.
  2. הקש על טארה/אפס button. The display will reset to 0.000g.
  3. Add the material to be weighed into the container. The display will show the net weight of the material.

6.4 המרת יחידה

The balance supports multiple weighing units. To change the unit:

  • הקש על יְחִידָה 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 % (percentagה).
  • היחידה שנבחרה תוצג על המסך.
Image showing the various measuring units available on the balance.
איור 6.1: Available Measuring Units and Piece Counting options.

6.5 Parts Counting (PCS)

פונקציה זו מאפשרת לך לספור מספר רב של פריטים זהים לפי משקל.

  1. Place a known quantity of items (e.g., 10, 20, 50, 100, 150, 200, 250, 500) on the pan.
  2. הקש על PCS לַחְצָן.
  3. Select the corresponding sample quantity using the יְחִידָה לַחְצָן.
  4. לִלְחוֹץ PCS again to confirm. The balance is now in counting mode.
  5. Add more items, and the display will show the total count.

6.6 אחוזיםtagה שקילה

האחוזיםtage function is useful for formulation and quality control, allowing you to measure a sample's weight as a percentagה של משקל התייחסות.

  1. שים את סימני ההפניהampלה על מחבת השקילה.
  2. הקש על יְחִידָה button until '%' is displayed. The reference weight will be set as 100%.
  3. הסר את הפניה sample.
  4. Place subsequent samples on the pan. Their weight will be displayed as a percentage של משקל הייחוס.

6.7 כיול

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.

  1. Ensure the weighing pan is empty and the balance is stable.
  2. לחץ והחזק את CAL לחץ על הכפתור עד להופעת 'CAL' על הצג.
  3. The display will then show the required calibration weight (e.g., 500.000g).
  4. Carefully place the specified calibration weight (provided) onto the center of the weighing pan.
  5. Wait for the balance to automatically calibrate. Once complete, the display will show 'PASS' or return to normal weighing mode.
  6. הסר את משקל הכיול.
Image showing the control panel buttons including ON/OFF, UNIT, PCS, CAL, and TARE/ZERO.
איור 6.2: Control Panel Buttons. Key functions include ON/OFF, UNIT, PCS (Parts Counting), CAL (Calibration), and TARE/ZERO.

7. תחזוקה

7.1 ניקוי

To maintain accuracy and prolong the life of your balance:

  • נתק תמיד את החשמל לפני הניקוי.
  • Wipe the exterior of the balance with a soft, damp בַּד. יש להשתמש בחומר ניקוי עדין במידת הצורך.
  • 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 אחסון

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. פתרון תקלות

This section addresses common issues you might encounter with your analytical balance.

בְּעָיָהסיבה אפשריתפִּתָרוֹן
קריאות לא מדויקות או משתנות
  • שיווי המשקל אינו ישר
  • Vibrations or drafts
  • Temperature changes
  • צריך כיול
  • לְהַעֲמִיס יוֹתֵר מִדַי
  • Adjust leveling feet (Figure 5.1)
  • Relocate balance to a stable environment
  • Allow balance to acclimate to room temperature
  • Perform calibration (Section 6.7)
  • Ensure weight is within 500g capacity
Display shows 'Err' or other error codesInternal fault or overload condition.
  • Remove all items from the pan.
  • Turn off the balance, wait 30 seconds, then turn it back on.
  • אם השגיאה נמשכת, צור קשר עם תמיכת הלקוחות.
Balance does not power on
  • אין ספק כוח
  • Faulty power adapter/battery
  • בדוק את חיבור כבל החשמל ואת השקע.
  • Replace 9V battery if using battery power.
  • Test power adapter with another device if possible.
Cannot detect small weight changes (e.g., 10-15mg)
  • Environmental interference (drafts, vibrations)
  • Balance not properly calibrated
  • Warm-up time insufficient
  • Ensure stable environment, use windshield.
  • בצע כיול (סעיף 6.7).
  • Allow sufficient warm-up time (Section 5.5).

9. מפרטים

Technical specifications for the U.S. Solid 500g x 0.001g Lab Analytical Balance.

תכונהפְּרָט
מותגארה"ב מוצק
מספר דגםUSS-DBS64-500
מגבלת משקל500 גרם
דיוק הקריאה0.001 Grams (1mg)
סוג תצוגהLCD (תאורה אחורית)
סוג משקל משקלסולם איזון
יחידות מדידהg, ct, oz, ozt, lb, gn, t, dwt, kg, dr, tlT, N, %
ספק כוחAC (100-240V) / DC (9V Battery)
סוג חומראקרילוניטריל בוטדיאן סטירן (ABS), נירוסטה
משקל פריט3.64 פאונד
רכיבים כלוליםScale Body, Scale Pan, Power Cord, Calibration Weight, Manual

10. אחריות ותמיכה

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 webאֲתַר.

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 webאֲתַר.

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