A convenient and portable all-in-one meter for measuring pH, conductivity, and temperature. The Bluelab meter is easy-to-read and use with the simple push button operation. This meter is used to manage plant daily nutrient requirements with no external power supply required. Shows conductivity scales CF, EC, PPM 500, and PPM 700. No calibration required for conductivity and temperature (factory calibrated). Features replaceable double junction pH probe and two point pH calibration process with a 30 day calibration indicator. Includes over range and under range indicators, low battery indicator and auto off function.

• 3-in-1 Solution for Plants: Easily test pH, conductivity, and temperature to monitor plant nutrients with no external power required
• Easy: Get readings with the push of a button
• Conductivity Scales: CF, EC, PPM 500, and PPM 700

Two AAA batteries included.