Specifications Product Type Conductivity Meters Meter style Portable Dimensions (" W) 4 Dimensions (" H) 4-1/2 Dimensions (" L) 3-1/2 Range (Conductivity) 0 to 10 µS, 0 to 100 µS, 0 to 1000 µS, 0 to 10,000 µS Resolution (Conductivity) 0.2 µS Accuracy (Conductivity) ±2% full-scale Temperature compensation Automatic Display Analog Power Two 9 V batteries (included), two years life (approximately) Battery life two years (approximately) CE Compliance Yes Brand Myron L Model EP-10