Collection: pH & EC Measurement Tools

Bluelab pH Replacement Probe | High-Quality Replacement Electrode for Bluelab Meters

The Bluelab Replacement pH Probe is a high‑precision, laboratory‑grade sensor designed to restore the accuracy and performance of your Bluelab pH meters and controllers. Whether your...

Bluelab Guardian Monitor Wi-Fi | 24/7 Remote pH, EC & Temp Monitoring

The Bluelab Guardian Wi‑Fi Monitor is a professional‑grade, always‑on monitoring system designed to give growers complete visibility and control over their hydroponic nutrient solution. By continuously...

Bluelab Combo Meter | Portable pH, Conductivity (EC) & Temperature Meter

The Bluelab Handheld Combo Meter is a portable, professional‑grade tool that measures pH, EC/PPM, and temperature in one device — giving growers complete control over nutrient...

BLUELAB PH METER REPLACEMENT PROBE & CABLE 2 MTR

Bluelab Truncheon Nutrient Meter

TRUNCHEON by BLUELAB The blue lab truncheon is world famous and used daily throughout the horticultural industry, it set the standard and is yet to be...

Milwaukee EC/TDS Nutrient Meter | Heavy-Duty Hydroponic Truncheon

Take the guesswork out of plant nutrition with the commercial-grade Milwaukee EC/TDS Nutrient Meter. Specifically engineered for hydroponics, horticulture, and modern agriculture, this rugged truncheon helps...

Bluelab Commercial Truncheon Nutrient Meter | High-Range 6.0 EC

The Bluelab Commercial Truncheon Nutrient Meter is a waterproof conductivity meter for checking the strength of hydroponic nutrient solutions. Its extended scale reads from 0.2 to...

Essentials EC Meter with Memory Function | Commercial Grade Digital Nutrient Tester

Dial in your nutrient strength with the newly redesigned Essentials EC Meter. Featuring a sleek new look and improved performance, this heavy-duty, commercial-grade EC pen is...