Bluelab Truncheon



  • No calibration required
  • Industry-leading five-year warranty
  • Robust and reliable construction

4 in stock (can be backordered)


Bluelab Truncheon is your ultimate companion for accurate and efficient nutrient measurement in hydroponic systems and revolutionises the way growers monitor nutrient levels, ensuring optimal plant health and maximum yields.

Bluelab Truncheon Nutrient Meter is super tough and fully waterproof with no calibration required and is the fastest and easiest way to measure the conductivity. If the conductivity reading is too low, your plants may not be getting enough nutrients. If the conductivity reading is too high, plants can dehydrate.

With its easy-to-use design, the Bluelab Truncheon simplifies the process of measuring conductivity and nutrient concentration, making it suitable for both beginners and experienced growers alike. No calibration required and easy to clean and disinfect

Equipped with advanced technology, it provides instant and accurate readings without the need for calibration, saving you valuable time and effort.

Technical Specifications:
o Range: 3.6 EC (36CF), 1800ppm (500CF) or 2520ppm (700CF)
o Scales: EC, CF, PPM 500 (TDS), PPM 700
o Waterproof: Splash | Submerge | Sink
o Lighting: Bright LEDS indicate measurement
o ATC: 0 to 50°C
o Calibration: No calibration required and easy to clean and disinfect
o Power Supply: 3 × AA batteries (included)
o Auto Power Off: After 8 Minutes
o Dimensions: 220mm x 40mm x 40mm
o Weight: 102 grams

Comes with a 5-year limited written warranty. Proof of purchase required. For full terms and conditions visit

Additional information

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