This is the instruction manual of MP521 型 实验室 pH/电导率仪. It introduces the instrument's usage methods and precautions in detail.
The MP521 is a laboratory instrument for measuring pH, mV/ORP and conductivity of water solutions. It features automatic calibration, temperature compensation, data storage, RS232 output and an IP54‑rated enclosure.
The manual provides detailed instructions on device overview, technical specifications, operation keys, measurement procedures, data storage, communication setup and warranty information. This manual is written in Chinese.
| pH measurement range | -1.99 ~ 19.99 pH |
|---|---|
| pH resolution | 0.1/0.01 pH |
| pH accuracy | ±0.01 pH (meter), ±0.02 pH (accessory) |
| Conductivity resolution | 0.01/0.1/1 μS/cm |
| Temperature measurement range | -10 °C ~ 110 °C |
| Power supply | DC 9 V / 300 mA |
| Dimensions | 160 × 190 × 70 mm |
| Weight | 880 g |
| Certifications | ISO9001:2000, CE, CMC |
The instrument can store up to 300 records per measurement mode (pH, mV, conductivity), for a total of 900 records.
The MP521 includes an RS232 communication port for data transfer to a PC.
It operates from a DC 9 V, 300 mA power supply.