Bluelab Truncheon EC Meter The SPH-1 can be located

The SPH-1 can be located in a central location with a single RJ12 cable connecting it to the main controller

it provides a sterile environment and does not contain any harmful bacteria or pollutants which can affect root- and shoot development

it can be used to simply monitor the floor or a space for water… as a leak-detector

If you are installing one of the original HCS-1

Start adding fertiliser from day one

Bluelab Truncheon EC Meter The SPH-1 can be locatedImpossibly tough, an EC meter built to last a lifetime 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, CF,