The MP526 is a dual‑parameter laboratory instrument for measuring conductivity and dissolved oxygen. It features automatic calibration, temperature, salinity and pressure compensation, RS232 data output and a 600‑record storage capacity.
The manual provides detailed instructions on setup, electrode calibration, measurement procedures, parameter settings, and maintenance, along with technical specifications and safety certifications. This manual is written in Chinese.
| Conductivity measurement range | 0.00–20.00 µS/cm, 20.0–200 µS/cm, 200–2000 µS/cm, 2.00–20.00 mS/cm, 20.0–200 mS/cm, 200–2000 mS/cm (K=10) |
|---|---|
| Conductivity resolution | 0.01/0.1/1 µS/cm or 0.01/0.1/1 mS/cm |
| Conductivity accuracy | ±0.5 % FS (instrument), ±0.80 % FS (accessory) |
| Temperature measurement range | -10 °C ~ 110 °C |
| Temperature accuracy | ±0.4 °C (5–60 °C), ±0.8 °C (other ranges) |
| Dissolved oxygen measurement range | 0 ~ 40.00 mg/L (ppm) or 0 ~ 200 % saturation |
| Dissolved oxygen accuracy | ±0.10 mg/L (instrument), ±0.40 mg/L (accessory) |
| Dissolved oxygen response time | ≤30 s (25 °C, 90 % response) |
| Data storage capacity | 600 measurement groups (300 per mode) |
| Power supply | DC 9 V / 300 mA |
| Communication interface | RS232 |
| Dimensions | 160 × 190 × 70 mm |
| Weight | 880 g |
| IP rating | IP54 (dust and splash protection) |
| Certifications | ISO 9001:2000, CE, CMC |
The instrument can store up to 600 groups of measurement data (300 groups per measurement mode).
The MP526 includes an RS232 communication interface.
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