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Extech DO700: Portable Dissolved Oxygen Meter

9-in-1 Meter with Lab Performance

View Datasheet > DO700


The 9-in-1 DO700 Kit measures DO concentration/saturation, pH, mV, Temperature, Conductivity, TDS, Salinity, and Resistivity. It features automatic salinity compensation and manual barometric pressure compensation for DO measurements. In addition, it has automatic one button calibration of 4, 7 and 10 pH with a choice of three-point calibration for better accuracy and it provides automatic temperature compensation. Complete with DO probe, pH/mV/Temp electrode, polymer Conductivity cell, pH and Conductivity calibration solutions, batteries and hard carrying case.

Additional information

Dissolved Oxygen (Concentration)

0 to 40.00mg/L

Dissolved Oxygen (Saturation)

0 to 200.0%


-2.00 to 19.99pH


-1999 to + 1999mV


0.00 to 199.9mS


0 to 100ppt


0 to 100M cm

Temperature (for pH & mV)

32 to 212°F (0 to 100°C)

Temperature (other)

32 to 122°F (0 to 50°C)


4.7×2.6×1.2" (120x65x31mm)/ 6.3oz (180g)

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