Bluelab OnePen™ 3-in-1 pH, EC & Temperature Pen – Bluetooth, IP68 & Edenic App for Hydroponics mountain spring water effect adjustable TDS ratio

adjustable TDS ratio

Soil & media-based growing operations

A double junction electrode has an internal compartment surrounding the reference wire

Essential for calibrating TDS/EC meters in hydroponics (nutrient solution monitoring)

5 / SM 4500-Cl G) + Phenol Red

Bluelab OnePen™ 3-in-1 pH, EC & Temperature Pen – Bluetooth, IP68 & Edenic App for Hydroponics mountain spring water effect adjustable TDS ratioBluelab OnePen 3 in 1 pH, EC & Temperature Pen with Bluetooth & Edenic App The all in one precision measurement tool for serious growers. The Bluelab OnePen simultaneously measures pH, electrical conductivity (EC), and temperature giving you the complete picture of your nutrient solution in a single dip. Connect via Bluetooth to the Edenic app for real time data, remote monitoring, and comprehensive grow management from your phone or browser. With a