Bluelab OnePen Replacement Probe halloween25 Includes calibration-free Conductivity Probe

Includes calibration-free Conductivity Probe

and Temperature Probe for Bluelab OnePen (PENONE)

and coco coir

Connect to your local router via Ethernet cable or Wi-Fi

Bluelab OnePen Replacement Probe halloween25 Includes calibration-free Conductivity ProbeA replacement pH, Conductivity (EC), and Temperature Probe for Bluelab OnePen (PENONE) Maximise the life & accuracy of your Bluelab OnePen Features: Extends the life of your Bluelab OnePen, minimising the need for full device replacements Quick and simple to replace, reducing downtime and keeping your OnePen functioning optimally Built to last with a double junction pH probe and titanium EC electrodes Delivers precise pH, Conductivity (EC), and