Professional pH Pen Meter - Digital Tester for pH & Temperature in Hydroponics, Growing Solutions with Full Calibration Kit for Plant Health, PHM-230$$Tools

Precision Calibration System: Three-point push-button calibration with auto-buffer recognition ensures accurate measurements across a wide pH range Temperature Compensation Technology: Automatic Temperature Compensation (ATC) delivers reliable readings even in fluctuating environments Advanced Electrode Design: Double-junction structure with enhanced reference gel extends electrode lifespan in harsh chemical environments User-Friendly Display: Large upright dual-line LCD screen clearly shows pH/temperature values and calibration status indicators Optimal Growth Monitoring: Designed for hydroponics and agriculture to maximize plant health and crop yield efficiency