Description
Thermo Scientific™ Orion™ Versa Star™ Dissolved Oxygen/RDO/Temperature Measurement Module, VSTAR-RD
Features:
- Add dissolved oxygen and temperature measurement capabilities to Thermo Scientific™ Orion™ Versa Star™ meter with this module
- Each Orion™ Versa Star™ meter has four channels that can be customized with interchangeable measurement modules
- Orion™ Versa Star™ RDO/DO module offers the flexibility to use Orion™ RDO optical or polarographic probes with automatic sensor recognition and calibration using water-saturated air, air-saturated water, custom value using Winkler titration and zero point options
Specifications:
| Accuracy (Polarographic DO) | ±0.2 mg/L or ±2% of reading, whichever is greater |
| Accuracy (RDO) | ±0.1 mg/L up to 8 mg/L, ±0.2mg/L from 8 to 20 mg/L, ±10% of reading up to 50mg/L |
| Accuracy (Barometer) | ±6 mm Hg |
| Accuracy (Temperature) | ±0.1 °C |
| Alarm Output | Set point alarm, high/low limit alarm, calibration due alarm |
| Barometric Pressure Correction | 400 to 850 mm Hg, automatic using built-in barometer or manual entry |
| Calibration Modes | Water-saturated air, air-saturated water, manual (Winkler titration), zero point |
| Includes | Versa Star RDO/DO module and printed quick start guide |
| IP Rating | IP-54 |
| Measurement Modes | Dissolved oxygen as % saturation or mg/L with temperature and barometric pressure |
| Methods | 10 per channel with password protection |
| Percent Saturation Range (RDO) | 0.0 to 500.0 % saturation |
| Percent Saturation Resolution (RDO) | 0.1, 1% Saturation |
| Pressure Range | 400 to 850 mm Hg |
| Pressure Resolution | 0.1 mm Hg |
| Probe Type | RDO optical dissolved oxygen probe, polarographic dissolved oxygen probe (purchase separately) |
| Percent Saturation Relative Accuracy (Polarographic DO) | ±2% Saturation |
| Resolution (Polarographic DO) | 0.01, 0.1 mg/L; 0.1, 1 % saturation |
| Resolution (RDO) | 0.01, 0.1 mg/L; 0.1, 1 % saturation |
| Resolution (Temperature) | 0.1 °C |
| Salinity Factor | 0 to 45 ppt |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Temperature Selection | Automatic with ATC temperature probe |
| Percent Saturation Resolution (Polarographic DO) | 0.1, 1 % saturation |
| Percent Saturation Relative Accuracy (RDO) | ±2 % saturation ≤ 200 % saturation, ±10 % saturation > 200 % saturation |
| Percent Saturation Range (Polarographic DO) | 0 to 600% Saturation |
Specifications
| Range | Polarographic DO: 0.00 to 90.00 mg/L |
|---|---|
| Range | RDO: 0.00 to 50.00 mg/L |
| Range | Temperature: -5 to 105 °C, 22 to 221 °F |
| Accuracy | Polarographic: +/-0.2 mg/L or +/-2% of reading, whichever is greater, RDO: +/-0.1mg/L up to 8mg/L, +/-0.2mg/L from 8 up |
| Operating Environment | 5 degrees C to 45 degrees C (41 degrees F to 113 degrees F), Relative Humidity: 5 to 85 %, non-condensing |
| Connectivity | 9 pin MiniDIN (RDO optical or polarographic DO sensor with built-in temperature) |
| Dimensions | 12 x 3 x 9.5 cm (4.7 x 1.2 x 3.8 in.) |
| Weight | 0.2 kg (0.5 lb) |
| Manufacturer | Thermo Scientific Orion |
| Model No | VSTAR-RD |
| Warranty | 3 year meter replacement |

