Pay in 4 interest-free payments of $26.70 Learn more
Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
Boost your pH products’ longevity with regular cleaning and calibration
01 pH resolution
Power Out: 5 V DC
Includes calibration-free Conductivity Probe
Bluelab OnePen Replacement Probe halloween25 Boost your pH products’ longevityA 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