YSI Pro20i Dissolved Oxygen Meter

• 1, 4 or 10m cable lengths available
• Dissolved oxygen ranges:
  • 0 to 500% saturation
  • 0 to 50 mg/L
• 23 to 131°F (-5 to 55°C) temp range
• 400 to 999.9 mmHg barometer range
• IP-67 waterproof
• User replaceable DO sensors
• One touch calibration
• Automatic barometric pressure compensation
• Quick response times
• Stores 50 data sets

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.