Bluelab 2.77 EC Conductivity Standard Solution (500 ml) 3x3 Designed for dependable EC and

Designed for dependable EC and TDS measurements with compatible Hanna handheld testers

Light Source: Osram & Lumileds Diodes

The TN311 Series provides a quick and easy way to automate ON/OFF schedules and plugs directly into standard wall outlets

and twist a quarter turn to lock

Bluelab 2.77 EC Conductivity Standard Solution (500 ml) 3x3 Designed for dependable EC andBluelab 2. 77 EC Conductivity Standard Solution 500 ml (16. 9 fl oz) Keep your nutrient readings reliable with Bluelab 2. 77 EC Conductivity Standard Solution (500 ml 16. 9 fl oz)an essential reference solution for calibrating and or testing conductivity (EC PPM) probes. Accurate EC measurement helps you maintain consistent nutrient strength, reduce waste, and avoid common feeding problems caused by solutions that are too weak or too strong. Bluelab