✅ Heavy metals: Including lead

Measure direct in soil

The HI1332B uses a BNC connector

Low Temperature Glass

Bluelab OnePen Replacement Probe HM Digital QC-1 ✅ Heavy metals: Including leadA 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