EziLab Tabletop Dissolved Oxygen Meter EZL-TDO121 delivers precise measurement of dissolved oxygen concentration and saturation for boiler feed water testing, condensate analysis, wastewater monitoring, environmental protection studies, and industrial process control applications. Automatic temperature and pressure compensation improves dissolved oxygen tester analytical consistency, while high-re output supports detailed monitoring studies. Stable sensor performance reduces recalibration frequency, and fast response improves sample throughput across routine laboratory workflows. Tabletop format integrates smoothly into laboratory environments without disrupting surrounding bench space. EziLab's Lab Equipment and water quality analyzers compile the full dissolved oxygen tester and precision tabletop DO measurement range for laboratory and industrial professionals.
| 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) |
6.5-inch colour capacitive screen, display all parameters
Long lasting Omron, light touch panel can be used more than 100, 000 times
Auto-calibration, auto-temperature compensation, data storage, USB data export
Auto-stabilization, membrane integrity function, bar code compatibility, and real-time clock
Wireless printing function, self-diagnosis, adjustable screen brightness
Data storage of 500 data sets can be saved and transferable
DO mode have functions of ATC, auto salinity compensation and auto pressure compensation
Polarographic DO electrode can measure temp., salinity and DO
Equipped with DO Electrode calibration sleeve, only need 3-5 minutes of polarization
Combined diaphragm cap, replace sensitive membrane just by screwing new cap
Wireless Bluetooth block
Waterproof and dustproof IP54 housing
It is a specialized instrument that is used to test the oxygen content of solutions in: boiler feed water, condensate water and environmental protection sewage, and other industries.
DO Meter LO-TDOM200 Series 1 unit
Composite DO electrode 1 pc
Rotary electrode holder 1 pc
12V Power adapter 1pc
Membrane cap 3 pcs
DO electrode electrolyte (30ml) 1 bottle
Brief operating manual 1 copy
