product id: 103616
The YSI Pro20i Dissolved Oxygen Meter provides everything you need in a handheld instrument for the measurement of dissolved oxygen (DO). A true field instrument with IP-67 waterproof, rubber over molded case, military spec connectors and 1-meter drop tests ensure durability to provide years of sampling even in the harshest field conditions. The Pro20i can easily be calibrated for fast, accurate measurements.
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