Introducció
This manual provides comprehensive instructions for the safe and efficient operation, setup, maintenance, and troubleshooting of your Hanchen Electronic Analytical Balance 220g/0.1mg. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
Image: The Hanchen Electronic Analytical Balance, featuring a clear glass draft shield and digital display.
Característiques clau
- High Precision & Fast Weighing: Equipped with a high-precision electromagnetic force balance sensor, adjustable feet, level bubble, overload alarm, error indication, and external calibration for quick and accurate results.
- Pantalla LCD: Large LCD display with white backlight and black font provides clear and precise readings in seconds, even in low-light conditions.
- Parabrisa de vidre: A protective glass draft shield minimizes environmental influences on weighing accuracy.
- Conversió d'unitat: Supports conversion between various units including Grams (g), Milligrams (mg), Carats (ct), Ounces (oz), and more.
- Construcció duradora: Features a 304 stainless steel pallet (moisture-proof, corrosion-resistant), a Φ80mm stainless steel weighing pan, and durable ABS high-strength plastic with an internal metal coating.
- Interfície RS232: Allows serial data exchange with a computer or printer for convenient data organization and analysis.
- Aplicació àmplia: Suitable for laboratories, pharmacies, jewelry stores, chemical plants, industry, agriculture, commerce, schools, and scientific research.
Especificacions
| Característica | Detall |
|---|---|
| Marca | Hanchen |
| Model | 220g 0.1mg |
| Tipus de visualització | LCD |
| Límit de pes | 220 grams |
| Exactitud de lectura | 0.0001 g |
| Material | Glass, Metal, Plastic, Stainless Steel |
| Tipus de bàscula | Balanç d'equilibri |
| Pes de l'article | 13.47 lliures |
| Dimensions del paquet | 16.5 x 16.4 x 12.5 polzades |
Image: Dimensions of the Hanchen Electronic Analytical Balance, showing height, width, and depth.
Instruccions de configuració
- Desembalatge: Carefully remove the balance and all accessories from the packaging. Ensure all components listed in the accessories section are present.
- Col·locació: Place the balance on a stable, level surface, free from vibrations, drafts, and direct sunlight. Use the adjustable feet at the bottom of the balance to level the device. The integrated level bubble on the control panel will assist in achieving a perfectly level setup.
- Weighing Pan Assembly: Assemble the weighing plates in the correct order to ensure proper function. If assembled incorrectly, the balance may display "L" to indicate an error.
- Connexió d'alimentació: Connect the power supply to the balance's power inlet and then plug it into a suitable power outlet (110V).
- Initial Power On & Preheating: Premeu el botó ON/OFF button to turn on the balance. Open the two glass draft shields and allow the balance to preheat for at least 30 minutes. This allows the balance to adapt to the environment, ensuring more accurate readings.
- Reducció a zero: After powering on and preheating, if the display does not show "0.0000 g", press the TARA button to zero the balance.
Image: Close-up of the control panel, showing the ON/OFF, TARE, CAL, and UNIT buttons, along with the level indicator and data interface ports.
Image: Underside of the balance, highlighting the non-slip level adjustment feet and the integrated weigh-below hook.
Calibració
Calibration is essential for maintaining the accuracy of your analytical balance. Follow these steps for external calibration:
- Ensure the balance is on a stable table and powered on.
- If the display does not show "0.0000 g", press TARA to zero it.
- After the display shows "0.0000", press the CAL button. The screen will show "PLEASE WAIT".
- Once stable, the display will show the required calibration weight (e.g., "200 g" for a 200g sample).
- Carefully place the specified calibration weight onto the center of the weighing pan. Close the draft shield.
- Espereu 3 segons i, a continuació, premeu CAL again. The screen will blink.
- After stabilization, the balance will beep and return to weighing mode, indicating successful calibration.
- Open the draft shield and remove the calibration weight.
Consell càlid: When weighing, always close the draft shield to ensure accurate readings.
Video: Demonstrates the step-by-step process for calibrating the Hanchen Electronic Analytical Balance to ensure precise measurements.
Instruccions de funcionament
Pesatge bàsic
- Ensure the balance is calibrated and displaying "0.0000 g".
- Carefully place the item to be weighed onto the center of the weighing pan.
- Close the glass draft shield to prevent air currents from affecting the reading.
- Wait for the reading to stabilize. The stable weight will be displayed on the LCD.
- Remove the item from the pan.
Video: Demonstrates how to weigh items accurately using the Hanchen Electronic Analytical Balance, highlighting the importance of the draft shield.
Funció Tara
The tare function allows you to zero the balance with a container on the pan, so only the weight of the contents is measured.
- Col·loqueu un recipient buit al plat de pesatge.
- Premeu el botó TARA button. The display will reset to "0.0000 g".
- Add the substance to be weighed into the container. The display will show the net weight of the substance.
Conversió d'unitats
The balance supports multiple weighing units. To change the unit:
- Premeu el botó UNITAT button to cycle through available units (g, mg, ct, oz, etc.).
- Alternatively, for advanced unit configuration, refer to the detailed instructions in the video below, which explains how to use the menu codes for specific unit conversions.
Video: Guide on how to convert between different weighing units on the Hanchen Electronic Analytical Balance using menu codes.
Data Output (RS232 Interface)
The RS232 interface allows for connection to a computer or printer for data logging and analysis.
- Connect the balance to your computer or printer using a compatible RS232 cable.
- Refer to your computer or printer's manual for specific software or driver requirements.
- Premeu el botó DADES button on the balance to transmit the current weighing data.
Manteniment
- Neteja: Regularly clean the weighing pan and the glass draft shield with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the surfaces. The stainless steel pan is moisture-proof and corrosion-resistant.
- Emmagatzematge: When not in use, ensure the balance is turned off and the draft shield is closed to protect the weighing mechanism from dust and debris. Store in a dry, stable environment.
- Inspecció: Periodically check the adjustable feet and level bubble to ensure the balance remains level. Inspect cables for any signs of wear or damage.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Lectures inexactes | Unstable surface, drafts, uncalibrated, temperature fluctuations, incorrect pan assembly. | Ensure balance is on a stable, level surface. Close draft shield. Perform calibration. Allow preheating time. Check weighing pan assembly. |
| Display shows "L" | Weighing plates not assembled in the correct order. | Disassemble and reassemble the weighing plates according to the instructions in the Setup section or the product display video. |
| Balance does not power on | Power cable disconnected, power outlet issue, faulty power supply. | Check power cable connection. Test power outlet with another device. Contact support if power supply is suspected faulty. |
| La pantalla està en blanc o il·legible | Power issue, display malfunction. | Comproveu la connexió d'alimentació. Si el problema persisteix, contacteu amb el servei d'atenció al client. |
Garantia i Suport
Hanchen provides a 1 any de garantia gratuïta for this product. Additionally, Lifelong Support is offered to assist with any queries or issues you may encounter during the product's lifespan.
For technical assistance, troubleshooting, or warranty claims, please contact Hanchen Instrument directly.
- Venedor: Instrument Hanchen
- Correu electrònic: servicewang2015@hotmail.com
- Botiga Amazon: Visit Hanchen Store on Amazon
