Waterproof EC test meter.

Be more accurate with your feeding solutioins with this EC pen from Platinum Instruments.  

• Range: 0 - 19.99 EC,

• Accuracy: ± 2% FS,

• Resolution: 0.01 EC,

• Scale conversion: 1.0 EC = 700ppm,

• Battery: x2 CR2032,

1.41 Calibration fluid included.