EXTECH PH90 Waterproof PH Meter

EXTECH TB400 Turbidity Meter

EXTECH EC210 Conductivity/TDS Meter, Handheld, Compact

EXTECH EC170 Salinity Meter

EXTECH DO210 Compact Handheld Dissolved Oxygen Meter

EXTECH SDL150 Dissolved Oxygen Meter SD Logger

EXTECH SDL100 PH/ORP Meter SD Logger

EXTECH PH305 PH/ATC Electrode For PH300/Ec600/DO700

EXTECH PH300 PH/MV/Temp Meter

EXTECH EC605 Polymer Cond. Cell For Ec600/DO700

EXTECH EC600 PH/MV/Temp/Cond/TDS Meter

EXTECH EC150 Conductivity/TDS Meter/Pen Style

EXTECH DO700 PH/MV/Temp/Cond/TDS/DO Meter

EXTECH FL705 Spare Module For FL700

EXTECH FL704 Fluoride Reagent Tablets For FL700/100

EXTECH FL700 Fluoride Meter, Waterproof

EXTECH DO600-K ExStik Ii Dissolved Oxygen Meter Kit

EXTECH EX050 Ext. Cable (5M) For DO600 with Probe Weight

EXTECH 601100 Electrode, Flat Surface

EXTECH RE305 ExStik ORP Electrode

EXTECH RE300 ExStik ORP Meter

EXTECH PH7-P Buffer Solution/PH7, Two One Pint Bottles

EXTECH PH4-P Buffer Solution/ PH4 2 One Pint Bottles

EXTECH PH220-C PH Meter, Palm PH with Cabled Electrode

EXTECH PH115 Refillable PH Electrode with Tool Kit

EXTECH PH110 ExStik PH Waterproof/Refillable

EXTECH PH105 ExStik PH Electrode

EXTECH PH103 PH Buffer Solutions, 20Pk Includes PH 4,7,10,Rinse

EXTECH PH100 ExStik PH Meter

EXTECH PH10-P Buffer Solution/ PH 10 2 One Pint Bottles

EXTECH OYSTER-15 PH/MV/Temp Meter Kit Micro Oyster

EXTECH OYSTER-10 PH/MV/Temperature Meter

EXTECH EX900 ExStik 4 In 1 Kit (CL, PH, ORP, Temp)

EXTECH EX800 ExStik 3-in-1 Kit (CL, PH, Temp)

EXTECH EC510 ExStik II PH/Conductivity Temperature Meter Kit

EXTECH EC505 Combination Conductivity/ PH Module

EXTECH EC500 ExStik II Combination Cond/PH/TDS

EXTECH EC405 ExStik Conductivity Cell

EXTECH EC400 ExStik Conductivity Meter

EXTECH EC-84-P Conductivity Standard 2 Bottles -- 1 Pint Each

EXTECH EC-1413-P Conductivity Standard 2 Bottles -- 1 Pint Each

EXTECH DO605 DO Module For DO600

EXTECH DO603 Replacement Membrane Kit For DO600 & DO605

EXTECH DO600 ExStik Ii Dissolved Oxygen Meter

EXTECH CL207 Chlorine Standard (1ppm) 3 Bottles

EXTECH CL205 ExStik Chlorine Electrode

EXTECH CL204 Extab Tablets 100 Strips 100 Strips of 10

EXTECH CL203 Extabs - Reagent Tablets 10 Pack = 100 Tests

Extech CL200 EXSTIK CHLORINE METER

EXTECH 850185 Probe, Temperature, RTD General Purpose, Oyster

EXTECH 6015WC Electrode, PH, 12MM Wtrproof W/Cable/Palm PH

EXTECH 601500 Electrode, PH, BNC Combination, Plastic

EXTECH 60120B Electrode, PH 120-C Combination BNC

EXTECH 407510 Heavy Duty Dissolved Oxygen Mtr Kit W/13' Cbl