Bluelab OnePen™ 3-in-1 pH, EC & Temperature Pen – Bluetooth, IP68 & Edenic App for Hydroponics multiparameter sensor Norprene Material: Superior chemical resistance

Norprene Material: Superior chemical resistance compared to standard silicone — handles acids

Reference fill solutions for refillable electrodes

Ideal for hydroponics nutrient management

02 pH @ 25°C

00 mg/L (ppm) range

Bluelab OnePen™ 3-in-1 pH, EC & Temperature Pen – Bluetooth, IP68 & Edenic App for Hydroponics multiparameter sensor Norprene Material: Superior chemical resistanceBluelab 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