The JENCO 9030M manual explains setup, operation, calibration, maintenance and specifications of the dissolved oxygen meter.
This manual provides a complete overview of the JENCO 9030M dissolved oxygen meter, including its waterproof housing, battery replacement, display functions and the optical dissolved‑oxygen electrode. It describes how to prepare the electrode, perform calibrations, and store measurement data.
Detailed sections cover operating modes (continuous and manual), data storage, electrode maintenance, error troubleshooting, and warranty information, making it a practical guide for field and laboratory use. This manual is written in Chinese.
| Measurement range (O₂ mg/L) | 0~20.00 mg/L |
|---|---|
| Temperature range | 0.0~50.0 °C |
| Pressure compensation range | 500~1125 mBar |
| Salinity compensation range | 0.0~40.0 ppt |
| Power source | 9 V battery |
| Data storage capacity | 50 measurement sets |
| Auto‑shutdown after inactivity | 45 minutes |