The Bluelab Soil pH Pen is a durable and handheld solution designed for fast and accurate pH and temperature measurement directly in soil and other growing media.
Ideal for growers who demand precision, it eliminates guesswork by delivering real-time data on the root zone environment. With automatic temperature compensation and simple two-point calibration, it ensures accuracy in any setting—whether you're working in your backyard garden or out in the field.
Key Features:
• Accurate Soil pH Measurement: Easily test soil pH and temperature with direct-read capabilities—no need for slurries or complicated processes
• Automatic Temperature Compensation: Guarantees consistent, precise readings even in changing environmental conditions
• Fully Waterproof: Designed for real-world use—completely waterproof, not just water resistant
• Effective Across Media: Works in soil, coco coir, and nutrient solution, making it versatile across various growing systems
• Simple Two-Point Calibration: Enhances accuracy and reliability with quick, user-friendly calibration
• Hold Reading Function: Allows you to lock in the reading for easy recording
• Auto-Off Function: Saves battery life by powering down automatically when not in use
• One-Year Warranty: Built to last, backed by an industry-leading warranty for peace of mind
• Powered by 1 x AAA Battery: Included—just power on and start testing
Why You’ll Love It:
This compact, no-fuss tool puts lab-grade soil pH and temperature monitoring in the palm of your hand. Whether you're a hobbyist or a commercial grower, it gives you full visibility into your root zone so you can confidently adjust nutrients and boost plant performance. Its waterproof, rugged build and easy-to-use features make it a trusted companion in every grower's toolkit.
FAQs:
Can this pH pen be used in dry soil?
For best results, ensure the soil is moist before inserting the pen, as accurate readings require some level of conductivity.
Is calibration difficult?
Not at all. The pen features a straightforward two-point calibration system using standard pH 4 and 7 solutions.
Can I use it in hydroponic nutrient solutions?
Yes! While optimized for soil, this pen can also be used to test nutrient solution pH and temperature.
Does the device store readings?
No, but it includes a hold function so you can freeze and record readings manually.
Is the probe replaceable?
No, the probe is built-in. Regular cleaning and calibration will extend its life and maintain performance.