Bluelab E.C Truncheon – Reliable EC & PPM Nutrient Strength Meter

Fast, Accurate Nutrient Monitoring With No Calibration Required

The Bluelab E.C Truncheon is a robust, professional-grade nutrient strength meter designed for quick, reliable EC and PPM readings in hydroponic, coco, and soil-based growing systems. Trusted by commercial growers and hobbyists alike, the Truncheon is built for simplicity, durability, and consistency—making it ideal for daily nutrient checks without complicated setup.

Unlike traditional handheld meters, the Bluelab Truncheon is calibration-free, removing one of the most common sources of user error. Simply place the probe into your nutrient solution and instantly read EC, CF, or PPM values via the clear LED scale. Its fully sealed, waterproof design makes it especially suitable for wet grow room environments.

Key Features:

• Measurement Types: EC, CF, PPM (500 scale), PPM (700 scale)

• Measurement Range: 0.0 – 4.0 EC

• Calibration-Free: Factory calibrated for long-term accuracy

• Instant Readings: LED light scale displays results in real time

• Waterproof Design: Fully sealed for safe use in reservoirs and tanks

• Auto-On Function: Activates when placed in solution

• Durable Construction: Designed for frequent professional use

What the Package Contains:

• 1 × Bluelab E.C Truncheon Meter

• Protective packaging with usage guidelines

How to Use the Product & Best Usage Recommendations:

Using the Bluelab E.C Truncheon is straightforward. Submerge the probe into your nutrient solution up to the indicated level and gently stir. The meter will automatically turn on and display readings using illuminated LEDs corresponding to EC, CF, or PPM values.

Best Practices:

• Rinse the probe with clean water after each use to prevent salt buildup

• Avoid storing the meter submerged in nutrient solution

• Ideal for checking feed strength in reservoirs, mixing tanks, runoff, and drain-to-waste systems

• Use regularly to maintain consistent feeding levels and avoid over- or under-fertilising

The Truncheon is particularly well suited to growers who value speed, repeatability, and low maintenance, making it an excellent choice for busy grow rooms and production environments.