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Spare pH electrode for Hanna PH Grow Check, with Teflon junction, 2 m (6.6') cable, for general purpose, water treatment and agriculture.

Before you know exactly the EC value of the bottle, you can easily check the gauge and / or leave oak. You obviously do not want the meter shows incorrect values.

Storage solution to keep your ph and ec or meters .

Contents: 100 ml

Hanna EC Stationary Grow screen has a large display and a manual 1point calibration. On purchase you get an adapter at.

The range is 0-9.99mS / cm and the casing is splash proof.

The Hanna PH Stationary Grow Check has a large display and a manual calibration. Including adapter.

The Hanna PH Stationary Grow Check has a large display and has a manual two points calibration. When you purchase you get an adapter with it.

• The range is from 0 to 14pH
• the housing is waterproof.

The Eutech EcoTestr EC series comes with rugged, sturdy stainless steel pin sensors, giving you quick, reliable conductivity measurements. Ideal for use in a wide range of conductivity applications, such as hydroponics gardening, fish-farming, pools, electroplating and other water/ wastewater applications.

• 0 to 19.90 mS/cm
• Up to ±1% full scale accuracy
• IP67 waterproof - tester floats on water for easy retrieval
• Manual calibration option for better accuracy with near-to-sample calibrations
• Click-lock battery compartment requires no tools for battery replacements
• Hold function freezes reading temporarily for ease of recording
• Sensor protective cap that doubles up as a container for samples or calibration solution

5000 ml measuring cup

3000 ml measuring cup

2000 ml measuring cup

1000 ml measuring cup