Bluelab pH Pen

Features:

• Successful calibration indicator
• Measures pH and temperature
• Completely waterproof
• Backlit LCD display
• AAA alkaline battery included

Warranty: 1-year repair or replacement

Directions For Use:

Step 1: Press power button and place probe in solution. Wait for reading to stabilize
Step 2: To hold reading press power button again.

Grower's Tip:

To ensure accurate readings the double junction probe needs to be rinsed in water after each use and cleaned prior to calibration.