Aquamaster E50 Pro EC Temp meter

E50 Pro EC Temp meter 
The EC Temp meter E50 Pro, suitable for many industries, is the ideal digital hand-held meter for measuring the EC and temperature of a variety of liquids. The high-quality and user-friendly meter is extremely accurate and fits perfectly in your hand with a rubber ergonomic back and a cord to keep the cap secure. Additionally, it has a 1-point auto calibration feature which makes it easy to calibrate. Moreover, the meter is IP67 waterproof and can even float, so you won't have to worry about losing it. 

The E50 Pro comes with batteries and it has a replaceable electrode to extend the lifetime of the pen meter.