Portable LCD Dial TDS Water Quality Pen Conductivity Water Quality Measurement Tool

body { font-size: 75%; color: #000; font-family: Open Sans,Arial,Heetica,sans-senif,SimSun,"宋体"; line-height: 1.3; } dl { margin: 0px; width: 480px; float: left; } dt { width: 100px; height: 15px; float: left; } dd { width: 240px; height: 15px; float: left; } dl dt { margin: 0px; line-height: 22px; color: #474747; font-size: 14px; font-family: tahoma; } #product-desc { width: 100%; height: 209px; } #descrtion { width: 100%; height: 50%; } #details { width: 100%; height: 50%; } .ui-box-title { height: 30px; font-size: 15px; font-family: tahoma; font-weight: bold; background-color: #ddd; text-anchor: inherit; padding-top: 8px; margin: 0px; } .ui-box-body { margin: 0px; } #tbspecifics { border-right: 1px solid black; border-bottom: 1px solid black; } #tbspecifics tr { height: 30px; } #tbspecifics td { width: 100px; border-left: 1px solid black; border-top: 1px solid black; } Features: Compact and pocket-sized designEasy to and provides a quimeasurement.High accuracy with ± 2% full scale accuracyData hold function and built with Automatic Temperature Compensation (ATC)Auto power off.Wide range of applications in water quality testingPre-calibrated at factory.Supplied with a screw driver for calibration if necearySpecifications:LCD display: 4 disMeasure Range: 0 ~ 19.99 ms/cmResolution: 0.01 ms/cmAccuracy: ± 2% F.S. (Full scale)Automatic Temperature Compensation (ATC): 0 ~ 50 °C (32 ~ 122 °F)Operating Temperature: 0 ~ 50 °C (32 ~ 122 °F)Power Supply: 2pcs x CR1632 on cell batteries (not included)Material: plasticcolour: bluePackage Contents:1 x water test pen1 x screw driver1 x English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may ca the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.