AMTAST Portable Dissolved Oxygen and Temperature Meter DO Sensor Dissolved Oxygen Levels Tester, DO Range: 0~20.00 ... Meter, Membrane Cap x 2, Electrolyte x 50 ml, Plastic burette, Lanyard, Sandpaper, Instruction manual, Carrying case, Warranty Card. Package Weight: 22.6oz (640g) (24*22*6cm) Product details
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