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The E300 Pro is the ideal meter to measure the EC and temperature of coconut soil and other moist, soft substrates and liquids. The meter features a modern and robust housing with easy to operate buttons. The E300 Pro includes an EC electrode of unprecedented quality. The meter is delivered fully ca..

Suitable for the Substrate EC/Temp E300 Pro. Please refer to the User Guide for instructions on how to replace the electrode. Waterproof  IP67.Replacing the electrode:Detach the PIN connector of the old EC electrode from the meter.Connect the PIN connector of the new EC electrode to the meter.C..

The renewed Combo meter P700 Pro 2 has a modern, robust housing. It is also equipped with a large screen on which all value can be read. In addition, the software has been improved, so that accurate measurements can now be read faster. The electrodes are easy to replace if worn or broken.The Combo m..

The Aqua master tools replaceable EC, CF, PPM electrode is easy to connect using the connector.The electrode cannot be replaced with most conductivity meters because they generally do not break if properly maintained. However, due to aging, lime scale, leakage in the electrode, or cable breakage due..

The Aqua master tools replaceable pH electrode is easy to connect using the BNC connector. Due to the long pH double junction electrode, it has a longer life. Over time, pH electrodes age, even with good care and regular cleaning, the lifespan will be extended. However, over time, reference fluid wi..

100 ml EC 14.13 Calibration Solution. Traceable to NIST standard. Close immediately after use. Store between 15-25 °C.Do not return liquid.Temp. (°C) -> µS/cm15 114720 127821 130522 133223 135924 138625 141326 144027 146728 149429 152130 1548..

100 ml EC 3.0 Calibration Solution. Traceable to NIST standard. Close immediately after use. Store between 15-25 °C.Do not return liquid.Temp. (°C) -> µS/cm15 243620 271321 277122 282923 288524 294325 300026 305827 311528 317129 322930 3287..

100 ml EC 12.88 Calibration Solution. Traceable to NIST standard. Close immediately after use. Store between 15-25 °C.Do not return liquid.Temp. (°C) -> mS/cm15 10.4820 11.6721 11.9122 12.1523 12.3924 12.6425 12.8826 13.1327 13.3728 13.6229 13.8730 14.12..

100 ml pH 4.01 Calibration Solution. Traceable to NIST standard. Close immediately after use. Store between 15-25 °C.Do not pour liquids back.Temp. (°C) -> pH0 4,015 4,0010 4,0015 4,0020 4,0025 4,0130 4,0135 4,0240 4,0345 4,0550 4,0660 4,10..

100 ml pH 7.00 Calibration Solution. Traceable to NIST standard. Close immediately after use. Store between 15-25 °C.Do not pour liquids back.Temp. (°C) -> pH0 7,125 7,0710 7,0515 7,0320 7,0125 7,0030 6,9835 6,9740 6,9645 6,9650 6,9660 6,96..

100 ml Cleaner D Cleaning Solution. Traceable to NIST standard. Close immediately after use. Store between 15-35 °C. Protect from light. Avoid release to the environment...

KCI Storage Solution. Traceable to NIST standard. Close immediately after use. Store between 15-25 °C. Do not return liquid. Thoroughly rinse the electrode before and after each use. Pour some KCI storage solution into the electrode's protective cover. Place the electrode in the solution...

Reverse Osmosis System optimized for gardening and hydroponic uses. Produces up to 3000 L/D (125 L/h) of pure water. Removes up to 95% of Mineral Salts, Heavy Metals, Chloramines, Nitrates, Nitrites, Sediments, Sand, Oxides, Herbicides, Pesticides and Volatile Organic Pollutants (Chemical Conta..

Soundproof boxed fan made of MDF boards. It is delivered assembled, including flanges and hooks for mounting. It draws warm and humid air from the growing areas.The fan must be dimensioned with an air flow 30 to 50 times larger than the volume of your growing room. You can then effectively control t..

Soundproof boxed fan made of MDF boards. It is delivered assembled, including flanges and hooks for mounting. It draws warm and humid air from the growing areas.The fan must be dimensioned with an air flow 30 to 50 times larger than the volume of your growing room. You can then effectively control t..

Soundproof boxed fan made of MDF boards. It is delivered assembled, including flanges and hooks for mounting.It draws warm and humid air from the growing areas.The fan must be dimensioned with an air flow 30 to 50 times larger than the volume of your growing room. You can then effectively control th..

Soundproof boxed fan made of MDF boards. It is delivered assembled, including flanges and hooks for mounting. It draws warm and humid air from the growing areas.The fan must be dimensioned with an air flow 30 to 50 times larger than the volume of your growing room. You can then effectively control t..

Soundproof boxed fan made of MDF boards. It is delivered assembled, including flanges and hooks for mounting. It draws warm and humid air from the growing areas.The fan must be dimensioned with an air flow 30 to 50 times larger than the volume of your growing room. You can then effectively control t..

Soundproof boxed fan made of MDF boards. It is delivered assembled, including flanges and hooks for mounting.It draws warm and humid air from the growing areas.The fan must be dimensioned with an air flow 30 to 50 times larger than the volume of your growing room. You can then effectively control th..

Soundproof boxed fan made of MDF boards. It is delivered assembled, including flanges and hooks for mounting.It draws warm and humid air from the growing areas.The fan must be dimensioned with an air flow 30 to 50 times larger than the volume of your growing room. You can then effectively control th..