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Bluelab Trunv2 Truncheon Nutrient Meter

Bluelab Trunv2 Truncheon Nutrient Meter

Bluelab Trunv2 Truncheon Nutrient Meter


It is essential when growing with a hydroponic solution to know what the strength of the solution is before feeding your plants and while they are growing. This is easy if you use the Bluelab truncheon nutrient meter to take a reading of your solution, simply place the probe head into the solution for 1-2 minutes to reach the same temperature of your nutrient. The reading is indicated by the flashing lights. Calibration of the meter is not required. Meter length: 40.7 cm (16 1/32 in).


  • Fully waterproof
  • Auto on/off function
  • Daylight readable blue LEDs
  • Battery operated
  • No buttons, switches or knobs
  • Provided with EC, CF, PPM 700 and PPM 500 scales


Quickly monitor for precise up and down adjustment of your nutrient (TDS) level in solution to maximize your grow and ensure plants get the balanced feed they need. The Bluelab Truncheon Nutrient Meter measures while mixing nutrients in your tank and has a measurement range of 2 to 36 CF, 0.2 to 3.6 EC, 140 to 2520 ppm (EC x 700), and 100 to 1800 ppm (EC x 500). It is suitable for gardening, hydroponics growing tent, and reservoir.

Additional Features

  • Comes factory calibrated (no calibration required)
  • Fully waterproof
  • Automatic Temperature Compensation provides consistent reading regardless of any fluctuations in temperature
  • Combine with pH tester and other meters for full garden nutrients monitoring in water
  • Auto off function, no buttons or switches

Kit Includes

  • AA batteries
  • Truncheon case
  • Probe care kit sold separately


The Bluelab Trunv2 Truncheon Nutrient Meter is a reliable and convenient tool for hydroponic systems and indoor plant growth. Made in New Zealand by Bluelab, the industry leader in hydroponic testing equipment, it is built for growers. With a 5-Year Limited Warranty, you can trust its quality and performance. Order now and take control of your plant’s nutrition!