Make sure your plants receive the right amount of nutrients with the Bluelab Truncheon Nutrient Meter. Just place it in your solution—the bright LED lights instantly show accurate, temperature-compensated readings in CF, EC, PPM 500, or PPM 700. Built to last with a waterproof, durable design, this meter requires no calibration, making it the perfect tool for effortless mixing and monitoring.

Key Features:

• Durable, waterproof design for reliable, long-term performance
• Auto-sensing technology with bright LED indicators for quick, easy readings
• Extended body design allows for stirring and measuring in large nutrient tanks
• No calibration needed; simple to clean and sanitize
• Measures conductivity in EC, CF, PPM 500 (TDS), or PPM 700