Measures electrical conductivity (EC) and temperature. Automatic Temperature Compensation (ATC) Water-resistant housing Measurement Range:0-9999 S Digital Calibration (push button), Auto-off function, data-hold function and low-battery indicator.<br><br>For introduces its new series, a line of handheld EC meters with a sleek design that's perfect for today's . The digital water testers are generation for today's - and health-conscience consumer. Display:large and easy-to-read LCD screen includes simultaneous temperature reading. Factory Calibrated:The is calibrated with a 700 S solution. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver. EC Range:0-9999 S (S/cm) Temperature Range:0-80;32-176 Resolution:1 S; Temp. resolution is 0.1 Accuracy:+/- 2% Calibration:Digital calibration by push button. Housing:Water-resistant Power source:1 x 3V button cell (model CR2032) (not included in delivery) To convert S (micro-) to mS (milli-):divide by 1000. 1000 S equals 1 mS EC equals Electrical Conductivity Tips:The product may be updated constantly, the label words on the product are random, Cannot be chosen the specific words. The actual product may have slight differences or color differences. Colour:White Material:Plastic<br><br>Package Contents: 1 * Water Quality Tester<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.