Overview
JA1103N Electronic Balance is a JINGQI brand JA-N series product, which integrates accuracy, stability, multi-function and automation to meet the requirements of laboratory mass analysis. It adopts high-performance MCS-51 single-chip microprocessor control to ensure high accuracy of weighing results, and has RS232C standard output interface, which can be connected to printers, computers and other equipment.
Features
1. Fully transparent design
2. Weighing range is wider
3. External power supply
4. Backlight intelligent control, clear reading
5. LCD large font display
6. Automatic calibration
7. The integration time is adjustable
8. Sensitivity adjustable
9. Fault alarm
10. Hanging weighing
11. De-tare weight
12. Cumulative weighing
13. Weighing unit conversion (grams, carats, ounces)
14. Counting function
15. Print function
16. RS232C standard output interface
Principle
Using high-performance MCS-51 single chip microprocessor control system, the weight signal is detected by Sensor, and the weighing result is displayed after processing by the microprocessor, and the output data of RS232C interface is supported.
Applications
Laboratory mass analysis
Standards
RS232C standard
Steps
1. Connect the power supply (220V/50Hz +/- 1Hz)
2. Place the pan (size φ 80mm)
3. Boot self-test
4. Use the automatic correction function
5. Select the weighing mode (such as de-tare weight, cumulative weighing, etc.)
Step 6 Perform weighing operations
7. Connect external devices (such as printers and computers) through the RS232C interface.
8. Read the display results
Notice
• Power frequency 220V/50Hz +/- 1Hz
• The weighing range does not exceed 0~ 110g
• Avoid overloading
• Regular automatic calibration
Keep the pan clean
• Turn off the power in time after use
