The grower’s nutrient meter of choice
Robust design that’s built to last
Tried, tested and loved by growers for decades, the Bluelab Truncheon Nutrient Meter is renowned as the best conductivity meter for measuring solution. This brilliantly simple, bullet-proof nutrient meter allows you to measure and adjust nutrient levels for optimal plant performance.
The Bluelab Truncheon Nutrient Meter may have been designed for everyday use, but we guarantee that it’ll become your growing companion for life.
Designed in New Zealand with growers in mind
All our products are designed with growers, for growers - so you can be confident that the Bluelab Truncheon Nutrient Meter can withstand the knocks and drops that come with everyday growing.
Product Features / Benefits
- Robust and reliable construction for long-lasting value
- Fully waterproof; splash, submerge or sink - we've got you covered
- Automatically detects liquids and bright LEDS indicate measurement for brilliantly simple functionality
- Long-format design for mixing and measuring nutrient reservoirs simultaneously
- No calibration required and easy to clean and disinfect
- All conductivity scales included – EC (0.2-3.6) CF (2-36) and PPM scales (TDS 500 and 700 scale)
The Bluelab Truncheon TDS (PPM) Nutrient Meter was built with people like you in mind. Something to keep you happy. Every. Single. Day.
Inventory Last Updated: Aug 31, 2025
Inventory Last Updated: Aug 31, 2025
