BlueLab - Pens

pH Pen

• Perfect for quick and easy pH and temperature readings direct from your solution

• Fully waterproof - not just water resistant

• Simple two-point calibration process for accuracy

• One-year peace-of-mind warranty

• Automatic temperature compensation for accurate readings everywhere

• Auto-off function to extend battery life

• 1 AAA battery included - simply power on and go

Conductivity Pen

• Fully waterproof, not just water-resistant

• Selectable measurement units so you can customise with your preferences

• Flat electrode for easier cleaning and maintenance

• Hold reading function to capture every measurement with ease

• Automatic temperature compensation for accurate readings anywhere

• Auto-off function to extend battery life

• 1 x AAA alkaline battery included, getting you started immediately