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The Thermo Scientific Lab Star DO113 is a bench-mounted dissolved oxygen meter designed for accurate and routine laboratory assessment of dissolved oxygen concentration and percent saturation. Featuring a polarographic DO sensor, it measures dissolved oxygen in the range of 0.0 to 300.0% saturation or 0.00 to 30.0 mg/L (ppm), with an accuracy of ±2% saturation ±1 LSD and ±0.2 mg/L ±1 LSD.
Key operational parameters include:
This fixed-location dissolved oxygen analyzer integrates simultaneous temperature, barometric pressure, and salinity display on a 5” backlit LCD, eliminating the need for external correction and streamlining dissolved oxygen measurements. Its compact footprint of 6x8x3 inches and light weight of 4 lbs make it ideal for permanent bench placement in laboratories specializing in molecular diagnostics, bioprocessing, and environmental monitoring.
The Lab Star DO113 is widely utilized as a replacement or standardized unit for benchtop dissolved oxygen measurement critical in biotechnology workflows, cell culture oxygenation monitoring, and aquatic biomanufacturing quality control. This instrument aids researchers and clinical professionals requiring precise oxygen saturation data without multi-parameter complexity common in handheld devices.
Included accessories are an electrode stand, PC communication cable, and a 120V power cord, supported by a 30-day warranty to ensure dependable laboratory performance.
This device is essential for biotechnology and bioprocessing labs where dissolved oxygen measurement impacts gene expression studies, synthetic biology experimentation, and biopharmaceutical production pipelines.
| Percent Saturation Range Polarographic DO | 0.0 to 300.0 % saturation |
| Range (Polarographic DO) | 0.0 to 300.0 % saturation; 0.00 to 30.0 mg/L or ppm |
| Accuracy (Polarographic DO) | ±2 % saturation ± 1 LSD; ±0.2 mg/L ± 1 LSD |
| Temperature (Metric) Range | -5.0°C to +105.0°C |
| Resolution (Temperature) | 0.1°C, 0.1°F |
| Temperature Accuracy | ±0.3°C, ±0.5°F |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Pressure Range | 400.0 to 850.0 mmHg; 0.533 to 1.133 bar |
| Data Management Details | Continuous, Auto-Read and Timed read modes |
| Data Points | 500 Sets with Date and Time Stamp |
| Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
| Calibration Modes | 100 % saturation, 0 % saturation, custom concentration value |
| Relative Humidity Range | 5 to 85%, non-condensing |
| Display | 5” Backlit LCD |
| Dimensions | 6x8x3” |
| Weight | 4lbs |
| Electrical | 115V, 1A |
QuestPair is Europe's leading platform for scientific equipment, connecting researchers and organizations with verified suppliers of both new and pre-owned laboratory instruments in the biotech and material science industry. Our aim is to make the procurement of scientific instruments more efficient, cost-effective, and reliable, so that laboratories can focus on advancing science rather than searching equipment and negotiating deals.
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