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SM-820


Portable Dissolved Oxygen Meter

Portable meter developed to measure dissolved oxygen concentration. SM-820 has compact design, LCD screen, compensation for temperature and, salinity and barometric pressure corrections. Ideal for field testing or outdoor applications, aquariums, industrial process monitoring, wastewater treatment, chemical analysis, quality control, environmental monitoring, etc.



Technical data


DisplayLCD
MemoryStores up to 100 data sets
Connector6-pin mini-DIN
Dimensions170 x 86 x 30 mm
Weight300 g
Power supply3 x 1.5V AA batteries (NOT included)
Dissolved Oxygen (DO)
Range0.00 to 20.00 mg/L
Accuracy±0.5 mg/L
Resolution0.01 mg/L
Calibration points1 or 2 points
Temperature compensation0 to 50°C, 32 to 122°F (automatic)
Salinity correction0.0 to 50.0 g/L
Pressure correction60.0 to 112.5 kPa, 450 to 850 mmHg
% Saturation of Oxygen
Range0.0 to 200.0%
Accuracy±2.0%
Resolution0.1%



Accesories


Dissolved oxygen probe

DO membrane cap

DO electrolyte solution

Electrode clip

Carrying case

User manual