Pens

PENPH pH Pen by Bluelab

Perfect for quick and easy pH and temperature readings direct from your solution.

The Bluelab® pH Pen is the preferred option for hand held pH meters. It provides a compact, quick and handy way to manage the success of your crops to ensure maximum uptake of nutrients.

A key parameter that affects nutrient uptake is whether your solution is acid or alkaline. We measure this in pH.

Teamed with our Bluelab® Conductivity Pen you have a robust, convenient and accurate measurement system.

Features:

• Measures pH and temperature
• Selectable units for temperature
• Fully waterproof
• Backlit LCD display
• Double junction probe (not replaceable)
• Simple two point calibration process with 30 day calibration indicator
• Hold reading function
• Low battery indicator
• Auto off function
• Automatic temperature compensation
• 1 AAA replaceable battery included

PENCON Conductivity Pen by Bluelab

The go-to for hand held conductivity meters.

The Bluelab® Conductivity Pen simply tells you the amount of nutrient in your solution. Conductivity is automatically compensated with the integrated temperature sensor.

Providing a compact, quick and accurate way to measure two key parameters for crop health.

Teamed with our Bluelab® pH Pen you have a robust, convenient and accurate measurement system.

Features

• Measures conductivity and temperature
• Selectable units for conductivity and temperature
• Shows conductivity scales CF, EC, PPM 500 & PPM 700 at the touch of a button
• Fully waterproof
• Backlit LCD display
• Calibration optional
• Successful 30 day calibration indicator
• Hold reading function
• Low battery indicator
• Auto off function
• Automatic temperature compensation
• 1x AAA replaceable battery included

PENSOILPH Soil pH Pen by Bluelab

Know that your nutrients will be made consistently available to your plants.

The Bluelab® Soil pH Pen provides a pH and temperature reading of media including soil, coco and rockwool. It works in solutions too.

Accurately monitor and adjust pH levels right from the palm of your hand, no need for slurries - making soil pH measuring much quicker and easier.

Features

• Direct measurement of pH and temperature from media, and solutions
• Fully waterproof
• Integrated storage cap/dibber
• Selectable units for temperature
• Backlit LCD display
• Simple two point calibration process with 30 day calibration indicator
• Hold reading function
• Low battery indicator
• Auto off function
• Automatic temperature compensation
• 1x AAA replaceable battery included

PENGTB Grower's Toolbox by Bluelab

The essential tools you need to easily measure your crop's nutrient solution.

These clever pens make it easy to measure the nutrient uptake (pH), the amount of food available (EC/ ppm) and the solution temperature (°C / °F), so you can create the best nutrient environment for your plants' growth.

With these tools and essentials in one value added pack, the Grower's Toolbox is a complete simple crop management system that helps you get it right, from the start.

Features

• Bluelab pH Pen
• Bluelab Conductivity Pen
• Bluelab Grow Book
• Bluelab pH & Conductivity Probe Care Kit
• Grower's Wall Chart

PENSTP pH and Conductivity Starter Pack by Bluelab

Perfect for quick and easy pH and temperature readings direct from your solution. The Bluelab® pH Pen is the preferred option for hand held pH meters. It provides a compact, quick and handy way to manage the success of your crops to ensure maximum uptake of nutrients.

A key parameter that affects nutrient uptake is whether your solution is acid or alkaline. We measure this in pH. Teamed with our Bluelab® Conductivity Pen you have a robust, convenient and accurate measurement system.

Features

• Measures pH and temperature
• Selectable units for temperature
• Fully waterproof
• Backlit LCD display
• Double junction probe (not replaceable)
• Simple two point calibration process with 30 day calibration indicator
• Hold reading function
• Low battery indicator
• Auto off function
• Automatic temperature compensation
• 1 AAA replaceable battery included

PENONE OnePen by Bluelab

This 3-in-1 tool measures pH, Conductivity (EC/PPM), and Temperature, optimising nutrient uptake. Connect to the Edenic app via Bluetooth for real-time sharing, updates, and comprehensive data management.

• Replaceable probe and probe health indicator
• Ergonomic build and high-contrast backlit display
• Precise readings with 0.01 pH resolution
• Simultaneous pH and conductivity (EC) screen readings
• Measure conductivity in EC, CF, PPM 500 (TDS) or PPM 700
• Measure temperature in °C or °F
• IP68 dust and waterproof rated

When connected to Edenic

• View measurements remotely through the app or browser
• Real-time data sharing and software updates