Waterproof ExStik® II pH/Conductivity Meter Combination rugged Flat Surface pH electrode Innovative design with flat surface technology for quick on-the-spot pH measurements combined with autoranging high accuracy Conductivity cell Features: • Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode • 9 units of measure: pH, μS/cm, mS/cm, ppm, ppt, mg/L, g/L, °C, °F • Analog bargraph indicates trends • Memory stores up to 25 labeled readings • Adjustable Conductivity to TDS ratio from 0.4 to 1.0; 0.5 fixed Salinity ratio • RENEW feature alerts user when electrode needs replacement • Auto power off and low battery indicator • Waterproof to IP57 • EC500 meter includes electrode, protective sensor cap, sample cup with cap, four 3V CR-2032 batteries, and 48" (1.2m) neckstrap. Order Conductivity standards and pH buffers separately • EC510 Kit includes EC500, 84μS/cm, 1413μS/cm, 12880μS/cm Conductivity calibration standards, pH buffer pouches (1 each of 4, 7, 10pH plus rinse solution), weighted base, 3 sample cups with caps, and case — $19 Savings EC510 Kit Combination flat surface pH electrode with Conductivity cell Specifications Conductivity TDS/Salinity Ordering Information: EC500 ..........Waterproof ExStik® II pH/Conductivity Meter EC510 ..........Waterproof ExStik® II pH/Conductivity Meter Kit EC505 ..........Spare ExStik® II pH/Conductivity cell module for EC500 EC-84-P........84μS Conductivity Standard (2 bottles - 1 pint each) EC-1413-P....1413μS Conductivity Standard (2 bottles - 1 pint each) EC-12880-P..12880μS Conductivity Standard (2 bottles - 1 pint each) PH4-P ..........pH 4 Buffer Solution (2 bottles - 1 pint each) PH7-P ..........pH 7 Buffer Solution (2 bottles - 1 pint each) PH10-P ........pH 10 Buffer Solution (2 bottles - 1 pint each) www.extech.com pH Temperature Waterproof Memory Dimensions Weight Range Max Resolution 0 to 199μS/cm, 200 to 1999μS/cm, 2.00 to 19.99mS/cm 0.1μS/cm 0 to 99.9ppm (mg/L), 100-999ppm (mg/L) 0.1ppm (mg/L) 1.00 to 9.99ppt 0.00 to 14.00pH 0.01pH 23° to 194°F (-5 to 90°C) 0.1°F/°C IP57 25 datasets 1.4 x 7.3 x 1.6" (36 x 186 x 41mm) 3.8oz (110g) Basic Accuracy ±2%FS ±2%FS ±0.01pH ±1.8°F/1°C Specifications subject to change without notice. 4/16/09 - R2 Copyright © 2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.