Pocket Ec Meter

Substrate analysis and nutrient concentration.
-Features & Benefits :

Digital display
Pocket-sized
Automatic temperature compensation
Lightweight
CE and RoHS approved

Specifications :
Measurement Range: 0 to 20 EC (electricalconductivity) units (uS)Dimensions:6.2 x 1.5 x 1.3 in. (157 x 38 x 33mm)Weight: 4 oz. (113g)Power Source: 1 9V battery (included)
Includes :
Hard carrying case
Calibration solution
Calibration screwdriver
Battery