Milwaukee CD97 Digital Low Range TDS Pen

DIGITAL. SIMPLE. COMPACT. The Milwaukee CD97 Total Dissolved Solids Low Range (PPM)  Pen is designed for water conditioning, education and many other applications. The CD97 helps you make sure that your keep your filters up-to-date and clean for water filtration and is a cost effective tool for teacher's science labs. Keep PPM in your target range to help your achieve better results. DESIGN FEATURESS MEASURES TOTAL DISSOVLED SOLIDS (PPM) DIRECT AND WITH AUTOMATIC TEMPERATURE COMPENSATION. Ideal range for water conditioning (0 to 999 ppm). Units in ppm easily convertable to uS/cm. Factory calibrated with the ability to recalibrate if needed. Automatic Temperature Compensation (ATC). 300 hours continuous use (4 x 1.5V batteries included). Simple one point calibration. CARE AND USE MAINTENANCE EC/PPM electrodes can develop nutrient build up over time. To miminize build up, always rinse the probe in fresh tap or DI water after every use. CONVERTING TDS TO EC The Milwaukee TDS/PPM Pen, l