The manual provides specifications, installation, operation, maintenance, and troubleshooting for the Hach BODTrak II biochemical oxygen demand tester.
This user manual covers the BODTrak II instrument, a biochemical oxygen demand (BOD) testing system. It includes product specifications, safety information, installation steps, operating controls, and detailed process instructions for standard, glucose‑glutamate (GGA), and simplified BOD tests.
Additional sections describe routine maintenance, troubleshooting of common issues, part and accessory replacement, and contact information for Hach worldwide service centers. This manual is written in Chinese.
| Dimensions | 28.9 x 26 x 9.8 cm |
|---|---|
| External power input | 110–240 V, 50/60 Hz |
| Sample bottle capacity | 6 bottles, 492 mL each |
| Shipping weight | 4 kg |
| Operating temperature | 20 °C (68 °F) |
| Storage temperature range | 0 °C to 40 °C (104 °F) |
| Resolution | 1 mg/L BOD |
| Drift (5 days) | < 3 mg/L BOD |
It uses six amber sample bottles, each holding 492 mL.
The instrument accepts an external power input of 110 V to 240 V, 50/60 Hz.
Turn off the power, move the instrument away from the interfered device, or change the power outlet and reposition the receiving antenna.
The instrument operates at 20 °C (68 °F).