Dissolved Oxygen Meter

• Features manual calibration at 100% & automatic calibration in zero oxygen solution
• Waterproof

Specifications:
Measurement Range: 0.0 - 19.9 mg/L
Measurement Resolution: 0.1 mg/L
Display Type: Digital
Temperature Range: 32°F - 122°F (-5°C - 50°C)
Battery Type: AAA