Bluelab pH Pen – Waterproof Handheld pH & Temperature Meter | Double-Junction Probe | Made in NZ 00891144000175 The EC/TDS portion of this

The EC/TDS portion of this probe utilizes two stainless steel pins for an amperometric determination of conductivity and total dissolved solids

The IP67 waterproof rated and floating casing houses the EC graphite electrodes and temperature sensor

01 pH resolution and three-point calibration capability

External Switch atop the unit converts EC conductivity to TDS (ppm) using 0

pH storage solution (20ml)

Bluelab pH Pen – Waterproof Handheld pH & Temperature Meter | Double-Junction Probe | Made in NZ 00891144000175 The EC/TDS portion of thisBluelab pH Pen Waterproof Handheld pH & Temperature Meter The go to pH pen for growers worldwide. The Bluelab pH Pen (SKU: PENPH) is a compact, hardy, and easy to use handheld meter that delivers accurate pH and temperature readings in any nutrient solution. With a double junction pH probe, 0. 1 pH resolution, simple 2 point calibration, and a fully waterproof design that floats its the essential measurement tool for every growing setup, from home