The Bluelab Truncheon Nutrient Meter is the trusted industry standard for measuring the conductivity of nutrient solutions with precision and ease. Built for durability and simplicity, it offers instant EC, CF, and PPM readings across multiple scales, helping growers maintain the perfect nutrient balance for optimal plant growth.
With no calibration required and fully waterproof construction, the Bluelab Truncheon is designed for everyday use in hydroponic reservoirs, nutrient tanks, and growing systems. Its robust build, LED indicator system, and extended length make it ideal for stirring and testing directly in deep containers. Every Truncheon is factory-calibrated and ready to use out of the box, offering years of reliable performance backed by Bluelab’s 5-year warranty.
Instant Accuracy
Gives fast and precise EC, CF, and PPM readings for consistent nutrient management
Waterproof & Durable
Completely sealed for use in wet environments and built to last through heavy use
No Calibration Needed
Factory-calibrated for accuracy, eliminating the need for regular recalibration
A rugged, no-maintenance conductivity meter trusted by professional growers to keep nutrient levels perfectly balanced.
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Bluelab Truncheon
Regular price$179.99
Regular price$199.99Sale price$179.99
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Key Highlights
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Measures EC, CF, PPM 500, and PPM 700 scales
Factory-calibrated – no user calibration required
Fully waterproof and submersible design
Long-format probe for use in deep tanks and reservoirs
Bright LED indicator lights for easy reading
Automatic on/off function – activates when immersed in solution
Backed by Bluelab’s 5-year warranty
Directions for Use
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Insert the probe end into the nutrient solution.
Wait for approximately 10 seconds to stabilise the reading.
Read the value indicated by the illuminated LED scale.
Rinse the probe in fresh water after each use to prevent residue buildup.
Replace batteries when the LEDs dim or stop flashing.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Low Stock - 2 available
Key Highlights
Directions for Use
Technical Specifications
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