Dissolved Oxygen Meter Kit (Sper Scientific 850081DOK)

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Measures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries. The back-lit display simultaneously displays dissolved oxygen (in % or mg/L) and temperature readings (in °C or °F). Automatic temperature compensation as well as manual compensation for salinity and altitude. Features simple one-button calibration to air. DO probe heads include built in membranes and screw on and off for easy replacement. Also functions as a pH, ORP, Conductivity, TDS or Salinity meter when used with the optional probes.

Comes in a hard carrying case complete with DO probe, 2 spare probe heads, electrolyte, instructions and a 9V battery. EPA Equivalency Method: 360.1.

Dimensions: Meter: 7” × 2¾” × 1¼” (177 × 68 × 45 mm) Kit: 11” × 9½” × 2” (279 × 241 × 51 mm)

Weight: 16 oz (489 g)

Unit of Measure Range Resolution Accuracy
Dissolved Oxygen mg/L 0 to 20 mg/L 0.1 ±0.4
Oxygen % in Air 0-100.0% 0.1 ±0.7
Temperature °F 32-122°F 0.1°F ±1.5°F
Temperature °C 0-50°C 0.1°C ±0.8°C