Test the dissolved oxygen content of a water sample using this Traceable 4319 Dissolved Oxygen Pen. It's calibrated to NIST-traceable standards to make sure each reading is accurate. While measuring DO, it can also show you the temperature of the sample. Water-resistant construction keeps it protected from prolonged exposure to harsh conditions.
|Range||0 to 20 mg/L|
|Air Saturation||0 to 100% range, ±0.7% accuracy|
|Product Diameter||1.5" (3.81 cm)|
|Product Height||8" (20.32 cm)|
|Product Weight||5 oz (0.14 kg)|