EziLab Dissolved Oxygen Meter EZL-DOM121 combines portability with advanced compensation for aquariums, agricultural water checks, fish hatcheries, laboratory analysis, mining water testing, and research applications. Automatic salinity and pressure correction maintain stable dissolved oxygen analyzer readings, while rapid-response sensor enables real-time monitoring across field and laboratory environments. Ergonomic grip and clear display improve handling during sampling, and lightweight construction allows extended handheld use. Stable electronics ensure repeatable data output throughout continuous monitoring sessions. EziLab's Lab Equipment and water quality analyzers present the full dissolved oxygen analyzer and portable tablet-style DO measurement range for aquatic and research professionals.
| Parameters | Concentration, Saturation, Temperature |
|---|---|
| DO Range | 0.00 to 20 mg/L (ppm) |
| Resolution | 0.01/0.1 |
| DO Accuracy | ± 0.3 % , ± 0.4 mg/L |
| 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 | 5 °C to 60 °C : ± 0.5 °C Others: ± 1.0 °C |
| Temperature Compensation Range | 0 °C to 100 °C (Automatic) |
| Salinity Compensation Range | 0.0 to 50.0 g/L |
| Air Pressure Compensation Range | 80 kPa to 105 kPa (Automatic) |
| Air Pressure Resolution | 1 |
| Air Pressure Accuracy | ± 2 % |
| Stability | ± 0.07 mg/L/1h |
| Response Time | ≤ 30 s (25 °C, 90 % Response) |
5-inch LCD screen with wide 150° viewing angle
Compact bench cradle
Rotary electrode holder
Small and compact size, easy to carry and remove
Different electrodes can be installed (pH, Conductivity and DO measurement)
Auto-recognition of different electrodes
3.5 mm jack input for electrode connection
2 USB and 1 SD card interfaces for power and data transfer
Data storage 300 sets
Rechargeable long lasting battery
Auto-shut off if no operation in 10 minutes
These tablet-style DO meters have a wide range of applications, such as aquariums, medical research, agriculture and fish hatcheries, laboratories, water conditioning, mining industry, quality control and research institutes.
