Portable device to measure pH and temperature of substrates, liquids, or soft and wet substances, with 2-point automatic calibration.

Replaceable electrode for the pH/Temperature tester S300 Pro 2, with a glass tip and plastic body.

Fast and accurate pH measurements from the palm of your hand 

• Fast sensor response for quicker readings on the go
• Multimedia friendly for measurements across a range of environments
• Toughened spear tip for direct root-zone measurements
• Simple two-point calibration process for ongoing accuracy
• Backlit LCD display to capture measurements with ease
• 2 x AAA alkaline batteries included