EC Truncheon/Meter BlueLab

The Bluelab EC Truncheon Meter is a rugged, waterproof, and easy-to-use EC tester designed for growers who demand quick and reliable readings of nutrient strength in their hydroponic or coco systems. Built with commercial-grade durability, it features a simple dip-and-read interface and doesn’t require calibration — making it one of the most trusted EC meters in the industry.

This all-in-one tool displays nutrient concentration in EC, CF, and ppm scales, making it ideal for both UK and international growers. Its no-button design, automatic on/off function, and strong, sealed body ensure long-lasting, hassle-free use in harsh grow environments.

Key Features:

• Measures EC, CF, and ppm (700 & 500 scale)

• Instant readings with no buttons or calibration required

• Bright LED scale for easy reading in any light

• Waterproof and impact-resistant for tough grow spaces

• Auto on/off when inserted or removed from solution

• No glass probe — durable and low-maintenance design

• Powered by included batteries with long lifespan

• Ideal for hydroponics, coco, and nutrient reservoir testing

How to Use:

• Remove the protective cap and insert the truncheon into your nutrient solution.

• Wait for the LED lights to indicate the EC/CF/ppm level.

• Compare the result to your feeding chart and adjust nutrients if needed.

• Rinse with fresh water after use.

• Store dry — no need for storage solution or calibration fluids.

Specifications:

• Product Type: EC/CF/ppm truncheon meter

• Measurement Range: 0.2–3.6 EC / 2–36 CF / 100–2520 ppm

• Scales: EC, CF, ppm 500, ppm 700

• Display: LED bar

• Power: Battery-operated (included)

• Calibration: Not required

• Waterproof: Yes

• Compatibility: Hydroponics, coco, nutrient tanks

Recommended Use:
Perfect for growers who need a durable, plug-and-play solution for monitoring nutrient strength. A go-to EC meter trusted by commercial and hobby growers worldwide.