The Bluelab Truncheon EC Meter (Nutrient Tester) is trusted by growers worldwide for its accuracy and ease of use. Just dip the probe into your nutrient solution and read the measurement instantly—no calibration required.

• Measures EC, CF, and PPM (TDS)

• Robust and waterproof design

• No buttons, batteries included, auto on/off feature

• LED indicators for easy reading

• Designed for hydroponics, soil, and greenhouse growers

This meter is essential for maintaining the perfect nutrient balance in your grow system, whether you’re working with hydroponics, soil, or coco.

Take the guesswork out of feeding your plants with the Bluelab Truncheon Nutrient Meter – the industry’s most trusted EC and PPM tester.

Built to withstand everyday use in greenhouses, hydroponics, and commercial grows, this meter is impossibly tough, waterproof, and backed by a 5-year warranty. Simply submerge the probe, and the bright LED indicators instantly display your nutrient levels across all popular conductivity scales (EC, CF, ppm500, ppm700).

Unlike other meters, the Bluelab Truncheon requires no calibration, saving time and reducing maintenance. Its long-format design allows for effortless mixing and measuring of nutrient tanks, ensuring your crops get consistent feeding every time.

Perfect for hydroponics, coco, and soil growers who want professional results with minimal hassle.

Key Features

• Measures EC up to 3.6, CF 36, ppm 1800 (500) / ppm 2520 (700)

• Waterproof design – splash it, dunk it, even sink it

• Rugged build – engineered to last for years

• No calibration required

• Bright LED display for quick nutrient readings

• Long-format design for easy use in large reservoirs

• Easy to clean and disinfect

• Backed by a 5-year Bluelab warranty

Specifications

• Range: 0.2 – 3.6 EC | 2 – 36 CF | 100 – 1800 ppm (500) | 140 – 2520 ppm (700)

• Dimensions: 410 mm × 30 mm × 30 mm

• Weight: 0.24 kg

• Warranty: 5 years