ExStik Water Quality Meter Kit

Extech, EX900, ExStik 4-in-1 Chlorine, pH, ORP & Temperature Water Quality Meter KitEX900: ExStik® 4-in-1 Chlorine, pH, ORP and Temperature KitSurface measurements of Chlorine, pH, or ORP Using a flat surface electrodeIncludes:ExStik® Chlorine meterGel filled pH electrodeORP electrodeProtective sensor cap5 packs of 10 reagent tablets (50 tests)4 plastic sample cupsWeighted standpH 4,7 & 10buffer packsFour 3V SR44W batteriesCarrying caseNeckstrapFeatures:4-in-1 Water Quality Meter measures Chlorine,pH,ORP plus Temperature with interchangeable flat surface electrodes (included)Memory stores and recalls 15 readings and saves last calibrated valueLarge 3-1/2 digit (2000 count) Digital display with bargraph (pH bargraph originates at neutral point 7.00pH)Automatic electronic self calibration for Chlorine and ORP; 1,2 or 3 point buffer calibration for pHData Hold,Auto shut-off and low battery indicationWaterproof design floats in wet environment (IP57)Direct reading of Total Chlorine from low detection limit; Unaffected by sample color or turbiditySmart chip predicts pH electrode performance with "RENEW" indicator when replacement is needed"CAL" indicator alerts user to recalibrate pH electrodeAutomatic Temperature Compensation.