Extech EC150: Conductivity / TDS Meter

Features
The EC150 is a Conductivity/TDS/Temperature Meter. Waterproof meter with high-accuracy multi-ranging sensor. Features Auto Power off with disable, Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0, Data Hold and low battery indication. Waterproof design to withstand wet environment, meets IP65 standard. Includes meter, protective sensor cap, and four LR44 button batteries.

Units of measure include µS/cm, mS/cm, ppm, ppt
Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 – conveniently calculates the TDS value
Large 3-1/2 digit (2000 count) LCD display
Data Hold and low battery indication
Auto Power off with disable
Adjustable Automatic Temperature Compensation
Simultaneous display of Conductivity or TDS plus Temperature
Two ranges for Conductivity and TDS with one point calibration per range
Waterproof design to withstand wet environment — meets IP65 standard
Includes meter, protective sensor cap, and four LR44 button batteries. Conductivity standards sold separately (required for calibration)