Bluelab Truncheon Nutrient Meter

The Bluelab Truncheon Nutrient Meter is a grower-favorite tool that simplifies nutrient strength monitoring with just a dip and a glance. It measures EC, CF, and ppm levels with LED light indicators, no calibration required. Its waterproof, durable build and long format make it perfect for everyday use in any hydroponic system.

• Accurate EC Monitoring: Displays nutrient strength in EC, CF, ppm 500 (TDS), and ppm 700 with automatic temperature compensation.
• Robust & Waterproof Build: Fully waterproof and durable design ensures long-lasting performance in any grow environment.
• No Calibration Required: Pre-calibrated at the factory—just dip and read with no ongoing calibration needed.
• LED Readout System: Flashing color-coded LEDs make it easy to read nutrient levels clearly and quickly.
• Dual-Function Design: Long-format allows for both stirring and measuring nutrient solution simultaneously.