Velleman DVM8681 pH Meter User manual

Velleman DVM8681 is a pH meter that measures the pH level of a solution. It features automatic temperature compensation (ATC) to ensure accurate readings, and a large, easy-to-read LCD display. The meter can be calibrated using standard pH buffers, and it has a data hold function to freeze the current reading on the display. The Velleman DVM8681 is ideal for use in a variety of applications, including water quality testing, food and beverage production, and laboratory research.

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PH Meter DVM8681 User Manual | Manualzz

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Key Features

  • Measures pH values
  • ATC (Automatic Temperature Compensation)
  • Easy to use
  • Three-point calibration
  • Automatic shut-off

Frequently Answers and Questions

How do I calibrate the pH meter?

To calibrate the pH meter, first place the electrode in the pH 7 test solution. Then place the electrode in the pH 4 or pH 10 test solution. Press CAL to enter the calibration mode. The meter will display "CAL" and the pH value, indicating that the meter has been calibrated.

What is ATC?

ATC stands for Automatic Temperature Compensation. It automatically corrects the pH values based on the temperature of the measured solution.

What are the technical specifications of the pH meter?

The pH meter has a pH range of 0 to 14, with an accuracy of 0.2 pH. The temperature accuracy is ± 1°C and the temperature resolution is 0.5°C. The operating temperature is 0°C to 50°C.
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