ExStik ORP Waterproof Meter Flat surface electrodes provides On-the-Spot measurements With 4mV accuracy and high 1mV resolution Features: Measures ORP from -999 to 999mV Automatic electronic self calibration Simulated analog bar graph displays change in ORP reading Memory stores and recalls 15 readings and saves last calibrated value Data validation indicators show user the reading is stabilized Large 3-1/2 digit (2000 count) Digital display with bar graph Data Hold, Auto shut-off and low battery indication Easy to replace electrode module is interchangeable with pH and chlorine ExStik modules (built in chip automatically recognizes the type of probe plugged in for specific measurements) Waterproof (IP57) design floats in water and protects the meter in wet environment Complete with meter and electrode, protective sensor cap, sample cup, four 3V CR-2032 batteries, and neckstrap Optional weighted base (EX006) holds plastic cup and ExStik meter Flat surface Electrodes work Optional Weighted base in liquids, semi-solids (Model EX006) and solids Patent Pending Ordering Information: Specifications RE300..................ExStik ORP Meter ORP (mV) 999 to 999mV EX006 ..................Weighted base with 5 solution cups Resolution 1mV EX007 ..................Spare sample solution cups (24pk) Accuracy 4mV CA903..................Carrying case for ExStik kit Power four SR44W button batteries RE305..................Spare Probe, ORP Dimensions 1.4 x 6.8 x 1.6 (35.6 x 172.7 x 40.6mm) PH105..................Spare pH ExStik Electrode Module Weight 3.85oz (110g) PH115..................Spare Probe, pH, Refillable Reference CL205 ..................Spare Probe, Chlorine EX010 ..................Extension Cable, 3ft (1 Meter) with probe weight for ExStik EX050 ..................Extension Cable, 16ft (5 Meters) with probe weight for ExStik CA895..................Carrying Case, Small with Belt Loop EX800 ..................ExStik 3-in-1 Kit (Chlorine, pH, Temp) EX900 ..................ExStik 4-in-1 Kit (Chlorine, pH, ORP, Temp Specifications subject to change without notice. 9/25/08 - R2 www.extech.com Copyright 2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Digital Multimeters category: Click to view products by Extech manufacturer: Other Similar products are found below : 8009 6111-517 FS881 40705X USB390A 780417A GPT-9904 382099 589250 780418 C.A 6131 C.A 6133 30XR 34XR 35XP TESTO 745 0590 7450 TESTO 760-3 0590 7603 440012 AX-155 AX-174 AX-178 AX-18B AX-190A AX-503 AX-507B AX-572 AX-594 AX- LCR41A AX-MS8221A AX-MS8250 AX-PDM01 AX-T520 AX-T901 AX-T903 BAT-250-EUR BM233 BM805S BM807S BM817S BM827S BM829S BM857S BM859S BM867S BM905S 33XR UNITEST TESTFIX 9023 37XR UT56 UT58C