Pocket Conductivity meter featuring HORIBA unique flat sensor technology that allows measurement from a drop of sample of only 0.1 ml. 
This conductivity meter is ideal to measure samples such as soil or micro samples from plant sap (when only a few drops of plant sap can be extracted).
The meter can also be immersed in liquid samples (i.e. water samples or nutritive and hydroponic solutions).
 
HORIBA LAQUAtwin meter EC-22 is fully waterproof (IP-67) and can deliver instant results, which makes it a perfect meter for easy and quick field-testing.
 
Calibrate this EC-22 meter regularly with EC 1.41 and 12.88 ms/cm calibration solution set. 
 
The meter includes: plastic case • 1.41 & 12.88 mS/cm buffers (14ml each) • 2 x CR2032 batteries • dropper • instruction and quick manuals.