pH Pen Digital Meter: pH & Temp Reading Display, Calibrate 7.0 / 4.0

Features & Specs

• Measures pH and Temperature
• One-touch automatic digital calibration
• Automatic Temperature Compensation (ATC)
• Auto-Off
• Simultaneous temperature display
• Water resistant
• Sleek, lightweight design
• Designed for testing water, hydroponics, plant nutrients, pools & spas, aquariums and more
• Storage cap
• Includes batteries