Sartorius Entris II Compact Precision Scale Lab Balance

1. Giới thiệu

This manual provides essential instructions for the proper setup, operation, and maintenance of your Sartorius Entris II Compact Precision Scale Lab Balance, model BCE 2202-1S. This high-precision weighing system is designed for laboratory applications, featuring a high-resolution color touchscreen display, RS-232, and USB interfaces, and requiring external calibration for accurate measurements.

Please read this manual thoroughly before using the device to ensure safe and correct operation and to achieve optimal performance.

2. Hướng dẫn an toàn

• Luôn đặt cân trên bề mặt phẳng, ổn định và không bị rung lắc.
• Ensure the power supply matches the specifications indicated on the device.
• Avoid exposing the balance to extreme temperatures, direct sunlight, or strong air currents.
• Do not disassemble the balance; refer servicing to qualified personnel.
• Keep the weighing pan and surrounding area clean and free from debris.
• Use only original Sartorius accessories and spare parts.

3. Sản phẩm hếtview

The Sartorius Entris II BCE 2202-1S is a compact laboratory balance designed for precise measurements. Key components include the weighing pan, a high-resolution color touchscreen display, and intuitive control buttons.

Hình 1: Đằng trước view of the Sartorius Entris II Compact Precision Scale Lab Balance. This image displays the balance with its stainless steel weighing pan, the digital display showing '0.00 g', and control buttons below the display, including power and tare functions. The Sartorius logo is visible on the front panel.

Hình 2: Bên view of the Sartorius Entris II Compact Precision Scale Lab Balance with indicated dimensions. The image shows the balance from an angled perspective, highlighting its compact form factor. Dimensions are marked as approximately 8.66 inches in width, 7.56 inches in depth, and 2.13 inches in height.

4. Thiết lập

1. Tháo hộp: Cẩn thận lấy cân và tất cả phụ kiện ra khỏi bao bì. Giữ lại bao bì gốc để vận chuyển hoặc bảo quản trong tương lai.
2. Vị trí: Place the balance on a firm, level, and vibration-free surface. Ensure it is away from direct heat sources, air conditioning vents, and open windows to prevent measurement inaccuracies caused by temperature fluctuations or drafts.
3. Cân bằng: Use the adjustable feet at the base of the balance to level the device. Adjust until the air bubble in the spirit level (usually located near the display) is centered.
4. Kết nối nguồn điện: Connect the provided power adapter to the balance and then to a suitable power outlet.
5. Hiệu chuẩn ban đầu: This model requires external calibration. Refer to Section 5.4 for detailed calibration procedures before first use to ensure accurate measurements.

5. Hướng dẫn vận hành

5.1 Bật/Tắt nguồn

Nhấn nút Quyền lực button (usually marked with a circle and a vertical line) to turn the balance on or off. Allow a brief warm-up period for stable readings after powering on.

5.2 Cân cơ bản

1. Ensure the weighing pan is empty and the display shows '0.00 g'. If not, press the Số không cái nút.
2. Cẩn thận đặt vật cần cân vào giữa đĩa cân.
3. Wait for the reading to stabilize (a stability indicator, often a small circle or arrow, will appear on the display).
4. Đọc trọng lượng hiển thị trên màn hình.

5.3 Bóc vỏ

Taring allows you to subtract the weight of a container, so only the net weight of the sample được đo.

1. Place the empty container onto the weighing pan.
2. Nhấn nút Trừ bì button (usually marked with a 'T' or '→0←'). The display will reset to '0.00 g'.
3. Thêm các sampđổ vào thùng chứa. Màn hình sẽ hiển thị trọng lượng tịnh của sản phẩm.amplà.

5.4 Hiệu chuẩn bên ngoài

External calibration ensures the accuracy of your balance. This procedure requires a certified calibration weight appropriate for the balance's capacity (e.g., 2000g for a 2220g balance).

1. Ensure the balance is leveled and has been warmed up for at least 30 minutes.
2. Access the calibration menu via the touchscreen display. (Consult the on-screen prompts or the full Sartorius user manual for specific menu navigation).
3. Follow the on-screen instructions to initiate the external calibration process.
4. When prompted, place the specified calibration weight onto the center of the weighing pan.
5. Wait for the balance to complete the calibration process.
6. Remove the calibration weight when instructed. The balance will return to normal weighing mode.

6. Bảo trì

6.1 Vệ sinh

• Ngắt kết nối cân khỏi nguồn điện trước khi vệ sinh.
• Clean the weighing pan and housing with a soft, damp vải và chất tẩy rửa nhẹ.
• Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the display or housing.
• Đảm bảo không có chất lỏng nào lọt vào bên trong vỏ cân.

6.2 Chăm sóc

• Handle the balance with care; avoid dropping or subjecting it to shocks.
• Regularly check the leveling of the balance.
• Perform periodic external calibrations to maintain accuracy.

KHAI THÁC. Xử lý sự cố

• Đọc không ổn định: Check for drafts, vibrations, or temperature fluctuations. Ensure the balance is level.
• Display Error Message: Refer to the full Sartorius user manual for specific error codes. Often, a power cycle (turning off and on) can resolve minor issues.
• Balance Not Powering On: Check the power cable connection and the power outlet. Ensure the power adapter is functioning correctly.
• Đọc không chính xác: Perform an external calibration (refer to Section 5.4). Ensure the weighing pan is clean and correctly seated.

If problems persist, contact Sartorius customer support or an authorized service technician.

8. Thông số kỹ thuật

9. Bảo hành và Hỗ trợ

For warranty information, technical support, or service inquiries, please refer to the official Sartorius website or contact your authorized Sartorius dealer. Keep your purchase receipt and product serial number readily available when contacting support.