The Mettler Toledo SevenCompact series provides fast, accurate pH, ion and conductivity measurements with multilingual UI and GLP compliance.
The SevenCompact series from Mettler Toledo combines precise electrochemical measurement technology with an intuitive interface. Three models – S210 (pH/ORP), S220 (multi‑parameter) and S230 (conductivity) – cover a wide range of laboratory, industrial and field applications.
The manual explains operation modes, calibration procedures, data handling, connectivity options and safety features. It also lists optional accessories, ordering numbers and technical specifications such as measurement ranges, accuracy, and environmental limits. This manual is written in Chinese.
| pH measurement range | -2.000 ~ 20.000 pH |
|---|---|
| Conductivity measurement range | 0.001 µS/cm … 1000 mS/cm |
| Temperature measurement range | -30.0 ~ 130.0 °C |
| pH resolution | 0.001 / 0.01 / 0.1 |
| pH accuracy | ±0.002 pH |
| Dimensions (W×H×D) | 204 × 174 × 74 mm |
| Weight | 890 g |
| Power supply | DC 9‑12 V / 10 W |
| Operating temperature | 5 °C … 40 °C |
| IP protection rating | IP54 |
Up to five calibration points can be stored.
The instrument offers ten menu languages, including Chinese.
RS232, USB‑A and USB‑B ports are provided for data transfer.
Yes, the device complies with GLP requirements and includes full safety management features.