Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-13
Featured MP-101/103 manuals

MP-101/103 User Manual
The MP-101/103 is a handheld pH/ORP meter with a waterproof housing, large LED display, and both automatic and manual temperature compensation. It runs on a DC 9 V battery and features auto power‑off after 10 minutes of inactivity.
The manual covers preparation steps, calibration using pH 4.00 and 7.00 solutions, switching between pH and ORP modes, and measurement procedures. It also lists dimensions, power‑indicator behavior, and basic operating instructions. This manual is written in Chinese.
Covers: Specifications · Preparation · Calibration Procedure · Mode Switching · Measurement · Power Indicator
Latest MP-101/103 manuals
MP-101/103 User Manual
User Manual 1 pages · 197 KB · ZHThe MP-101/103 user manual provides setup, calibration, and operation instructions for the pH/ORP meter.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in MP-101/103 manuals
How do I calibrate the MP-101/103?
Hold the CAL key for 3 seconds to enter calibration mode, then immerse the electrode in pH 4.00 solution until the display shows 7.00, and repeat the step with pH 7.00 solution.
From: MP-101/103 User Manual
