| Channel: | Single |
| Memory: | 10,000 Data with date and time stamp |
| Data Log: | Auto / Manual |
| Measurement Modes: | Auto Stable / Auto Hold / Real Time |
| Calibration Alarm: | Programmable 0 to 400 days |
| Auto Power Off: | Programmable 0 to 60 minutes |
| Real-time Clock: | Available |
| Sensor Status: | On display |
| Diagnostics: | Error codes |
| Language: | English, Japanese, French, German, Spanish, Portuguese, Chinese |
| PC Communication: | Via micro USB cable or wireless |
| Printer Communication: | Via 25-pin D-sub printer (RS232) cable |
| Meter Input: | Push-pull connector |
| Display: | Color graphic TFT-LCD, 3.5 inches |
| Housing: | IP67, shock & scratch resistant, non-slip (ABS / polycarbonate) |
| Power Requirement: | 4 x AA batteries / battery pack or USB charger with micro USB cable |
| Battery Life: | > 100 hours (with display brightness 3 and no sensor connected) |
| Dimensions: | 220 (L) x 90 (W) x 34 (H) mm |
| Weight: | Approx. 400g (batteries included), 320g (batteries excluded) |
| Standard Accessories: | Carrying case, 4 x AA batteries, wireless SD card, manual, and quick guide |
| Model: | 300-D-2 |
| Cable Length: | 2m |
| Dissolved Oxygen (DO) Range: | 0.00 to 20.00 mg/L 0.0 to 200.0 % |
| Resolution: | 0.1 °C / °F |
| Accuracy: | ±0.5 °C / ±0.9 °F |
| Salinity Compensation: | Auto by conductivity sensor / Manual 0.0 to 40.0 ppt |
| Barometric Pressure Compensation: | Auto by built-in barometer / Manual 10.0 to 199.9 kPa |
| Calibration Points: | Up to 2 |
| Oxygen Range: | 0.0 to 50.0% |
| Temperature Range: | -30.0 to 130.0 °C -22.0 to 266.0 °F |
| Calibration Option: | Yes |
| Body Material: | ABS and polycarbonate |
| Length & Diameter: | 200 x 16 mm |
| Connector: | Push-pull |
