Myron L 4PII Waterproof Conductivity/TDS/Resistivity Meter 19401-12

These meters are simple and easy to use — just add your sample to the built-in cell cup, push the button, and take a reading.Autorange function automatically selects from five conductivity ranges.Factory-calibrated meters have conductivity-to-tds conversion curves for NaCl, 442, and KCl standards stored in memory.You can also calibrate using your own calibration values.Automatic temperature compensation with adjustable temperature coefficients up to 9.99 percent/°C provides accurate and precise measurements.You can easily store and recall up to 100 measurements with time-and-date stamp.Nonvolatile memory retains all data.Ip67-rated valox housing — submersible down to 3 feet (0.9 meters) four-digit LCD reads to 9999 and Micro,use/ppm.'