Description
EziLab supplies the Tabletop Dissolved Oxygen Meter EZL-TDO121 for environmental laboratories that need fixed bench-mounted dissolved oxygen measurement, sharing the same 0-20 mg/L range and auto compensation as the desktop and compact portable units in this catalog. This dissolved oxygen tester measures the same practical concentration span as its sibling instruments, from oxygen-depleted wastewater through well-aerated water sources, with automatic temperature and pressure compensation removing the manual correction step that raw dissolved oxygen readings would otherwise require. As a tabletop configuration rather than the compact field-portable model in this line, this unit suits environmental labs running routine sample-based testing on a fixed bench setup, where consistent lab conditions and a stable measurement station matter more than the field mobility the portable unit provides. Labs choosing among the dissolved oxygen instruments in this catalog should weigh whether samples are tested on-site in the field or brought back to a lab bench, since that workflow difference — not the underlying measurement range or compensation capability, which stays consistent across the line — is the deciding factor between the tabletop, desktop, and compact portable configurations. Environmental labs running consistent bench-based dissolved oxygen testing get a stable, fixed-setup instrument here. See the Dissolved Oxygen Tester and Tabletop Dissolved Oxygen Meter ranges for bench-based water quality testing needs across USA environmental laboratory settings.
Specifications
| Parameters | Concentration, Saturation, Temperature |
|---|---|
| DO Range | 0.00 to 20 mg/L (ppm) |
| Resolution | 0.01/0.1 |
| DO Accuracy | ± 0.3 % |
| DO Saturation | 0.0 to 200 % |
| Saturation Resolution | 0.001 |
| Saturation Accuracy | ± 2.0 % FS |
| Temperature Measuring Range | 0 °C to 100 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ± 0.1 °C |
| Temperature Compensation Range | 0 °C to 100 °C ( Automatic) |
| Salinity Compensation Range | 0.0 to 50.0 g/L |
| Pressure Compensation Range | 80 kPa to 105 kPa (Automatic) |
| Pressure Resolution | 1 |
| Pressure Accuracy | ± 2 % |
| Stability | ± 0.07 mg/L/1h |
| Response Time | ≤ 30 s (25 °C, 90 % Response) |
Features
Applications
Standard Configurations
