Dissolved Oxygen Meter
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For measuring oxygen in water, air or in respiration experiments on plants, human or animals. In a sheet metal case with 3 ½ digit LED display, mains operated, with DO probe, standard solution And with instruction manual, in a dust cover. Range -0-20 ppm Accuracy – 0.2 ppm ± 1 digit Resolution- 0.1 ppm Temp. Compensation-10o – 50o C manual Automatic temperature controller can be fitted at extra cost.