Dissolved Oxygen Meter for for Aquarium Tank, Aquaculture with External Probe by Extech Model: DO210

The DO210 is a Dissolved Oxygen Meter which measures DO from 0 to 20.0mg/L, Oxygen Percent from 0 to 100.0% and Temperature with ATC. The meter features Adjustable Altitude and Salinity Compensation as well as min, max and data hold functions. Complete with DO probe with membrane and 39" (1m) cable, two spare replacement membranes, electrolyte, 9V battery and soft case.

• Measures Dissolved Oxygen and % Oxygen plus Temperature | Automatic Temperature Compensation via temperature probe sensor built into polarographic type oxygen probe | Adjustable Altitude and Salinity Compensation
• Min/Max and Data Hold functions | Auto Power Off with disable feature | Complete with DO probe with membrane and 13ft (4m) cable, two spare replacement membranes, electrolyte
• Range: Dissolved Oxygen: 0 to 20.0 mg/L | Oxygen: 0 to 100.0% | Temp: 32 to 122°F (0 to 50°C)
• Probe Compensation & Adjustment: Salt: 0 to 39% Altitude: 0 to 3900m
• Applications: Municipal Wastewater/Sewage Treatment, Environmental water testing, Aquaculture/Aquariums, Natural stream purification system, Boilers, Biochemical manufacturing, Beverage manufacturing