| Accuracy | Dissolved Oxygen 0 to 200% air saturation ± 1% of the reading or ± 1% air saturation, whichever is greater; 200 to 500% air saturation ± 10% of the reading; 0 to 20 mg/L ± 0.1 mg/L or ± 1% of reading, whichever is greater; 20 to 50 mg/L ± 10% of the reading | Temperature ± 0.2°C | Barometer ± 1.5 mmHg from 0 to 50°C |
| Certifications | RoHS, CE, WEEE, C-Tick, VCCI, IP-67 (waterproof), 1-meter drop test, Made in USA |
| Connectivity / Communications | USB 2.0 for data transfer and user-upgradeable instrument firmware. Communications saddle, USB cable and Data Manager software included. |
| Connector | Metal MS (military spec) waterproof with bayonet lock |
| Data Management | 5000 data set memory in ProODO with 100 user-defined sites and site names. Data Manager desktop software included. |
| Desktop Software Compatible | Data Manager desktop software included. Minimum PC requirements – Windows 2000 with SP4 (minimum) or XP with SP2 (minimum), Vista 7 or Windows 8 | 300 MHz or higher Pentium-compatible CPU | 128 MB of RAM or higher | 80 MB or more of free hard-disk space. |
| Digital / Digital Sensors | Yes |
| Equipment used with | ProODO cable and probe assemblies, ProOBOD |
| GLP Compliance | Yes, detailed GLP information is stored and is available to view, download or print |
| Graphic Display | Graphic display can be seen in any lighting condition and with polarized glasses | Backlit display AND keypad | Includes detailed on-board Help |
| Languages | Japanese, Polish, English, Spanish, German, French, Italian, Norwegian, Portuguese |
| Logging Capabilities | Single or Continuous |
| Measurement Range | Dissolved Oxygen 0 to 500% air saturation, 0 to 50 mg/L | Temperature -5 to 70°C (DO compensation from -5 to 50°C) | Barometer 375 to 825 mmHg | Salinity Input Range 0 to 70 ppt (manual input) |
| Memory | 100 GLP files, 5,000 data sets (data, date, time, user-defined info) |
| Multiparameter | Yes – Dissolved Oxygen, Temperature, and Barometric Pressure |
| Operating Temperature | -10 to 60°C |
| Parameters Measured | Dissolved Oxygen with an optical sensor, Temperature, Built-in barometer |
| Power | 2 alkaline C-cells provide 80 continuous hours at ambient temperature without backlight, ProComm II saddle provides USB power or optional wall power, cigarette lighter, and universal cell phone charger options |
| Resolution | Dissolved Oxygen 0.1% air saturation, 0.01 or 0.1 mg/L (auto-scaling) | Temperature 0.1°C | Barometer 0.1 mmHg |
| Sampling | Yes |
| Storage Temperature | -20 to 70°C |
| Unit of Measure | Dissolved Oxygen – % air saturation and mg/L | Temperature – °C, °F, K | Barometric Pressure – mmHg, inHg, mBar, Psi, KPa |
| User Calibratable | Yes |
| User Replaceable | Yes – cable assembly with built-in probe is replaceable |
| Warranty | 3-year instrument; 2-year field cables, 1-year sensor cap |
| Waterproof | floats, IP-67 (even with the battery cover off and cable disconnected) |
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