Bluelab Truncheon Meters
The world's favourite nutrient meters! With their super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Meters have proven themselves as the world's favourite meters.
Beware of imitations! Bluelab® and Truncheon® are registered trademarks of NZ Hydroponics International Limited, a wholly-owned subsidiary of Bluelab Corporation Limited, New Zealand.