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 strength and solution balance in hydroponic, coco, and soil‑less systems. It’s one of the most trusted meters in the industry for accuracy, durability, and ease of use.

The Bluelab Handheld Combo Meter is a premium 3‑in‑1 nutrient‑management device designed for growers who demand precise control over their feeding solutions. By measuring pH, electrical conductivity (EC/PPM), and temperature, this meter provides the essential data needed to optimise nutrient uptake, prevent lockout, and maximise plant growth.

Built with Bluelab’s renowned reliability, the Combo Meter features a lab‑quality replaceable pH probe, a durable waterproof body, and a clear digital display that delivers fast, accurate readings. Its portable design makes it ideal for use in grow rooms, greenhouses, hydroponic reservoirs, and nutrient‑mixing stations.

Whether you're running DWC, RDWC, NFT, coco drip systems, or soil‑less mixes, the Bluelab Combo Meter gives you complete confidence in your nutrient solution — helping you grow healthier plants with bigger yields.

Key Features & Benefits

3‑in‑1 Measurement: pH, EC/PPM & Temperature

Everything you need to manage nutrient strength and solution balance in one handheld device.

Replaceable Lab‑Quality pH Probe

Ensures long‑term accuracy and reduces long‑term maintenance costs.

Automatic Temperature Compensation (ATC)

Guarantees accurate EC readings even when water temperature fluctuates.

Durable & Waterproof

Designed for daily use in demanding hydroponic environments.

Long Battery Life

Energy‑efficient electronics ensure extended operation between battery changes.

Simple Calibration

One‑button pH calibration makes maintenance quick and easy.

Ideal for All Hydroponic Systems

Perfect for DWC, RDWC, NFT, aeroponics, coco, and soil‑less growing.

Portable & Easy to Use

Lightweight design with a bright, easy‑to‑read display.