Print this section and tape it to the back of your Weltouch CY-210B.
WELTOUCH CY-210B – QUICK CARDPower on: Press ON/OFF Zero/Tare: Press Z/T Change units: Press MODE
Calibration (needs 100g weight):
Error codes: EEEEE = Overload – remove weight Lo = Replace batteries OUTZ = Restart with empty pan
Auto-off: Hold ON/OFF at startup to change
Clean: Dry cloth. Never liquids.
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By following this comprehensive guide, you have effectively reconstructed the missing weltouch cy-210b manual – including the sections the manufacturer forgot to write. Calibrate monthly, tare correctly, and this little scale will serve you for years. If you encounter an error not listed here, turn off the unit, remove the batteries for 30 seconds, and restart. In 99% of cases, that resolves the issue.
Have a tip or hidden feature we missed? The community around the CY-210B is small but active – share your findings in the comments section of the site where you found this guide.
If you have recently purchased (or are considering purchasing) a Weltouch CY-210B, you’ve likely discovered one thing quickly: the physical manual is often sparse, poorly translated, or missing entirely. The CY-210B is a popular, budget-friendly digital scale used in kitchens, small shipping departments, jewelry workshops, and laboratories. However, its full potential is rarely unlocked without a deep dive into its operation. weltouch cy-210b manual
This article serves as the complete Weltouch CY-210B manual. We will cover everything from initial unboxing and calibration to error codes and maintenance. By the end, you will know this scale better than the factory technicians who assembled it.
If you’ve just purchased a Weltouch CY-210B (often sold as a portable USB touch monitor for Raspberry Pi or PC), you might have noticed that the included “manual” is a tiny, single sheet with minimal instructions.
Don’t worry. While the physical documentation is sparse, the setup process is straightforward once you know the correct order of operations. This guide serves as the missing manual for the CY-210B.
While not a display, the device contains an internal mechanism to "read" the environment. The CY-210B typically features automatic environment calibration.
The Moisture Scale (1-10)
The pH Scale (3.5-8)
The Light Meter (0-2000)
💡 Pro Tip: To run the same temperature all day (e.g., no setback), set P1 and P2 to the same time and temperature.
Place the scale on a flat, vibration-free, level surface. Do not use a tablecloth or carpet. Press the ON/OFF button. The display will count up to “200.00” (or max capacity), then settle to “0.00.”
Wait 30 seconds before weighing – the load cell needs to thermally stabilize. Print this section and tape it to the