Extech Water Quality Instruments

Choose from our wide selection of high quality meters for water quality measurements.

Get Water Quality Meters and accessories for the following uses:
Chlorine - Turbidity - Fluoride
Conductivity - TDS - Salinity
Dissolved Oxygen
pH - ORP


Extech EC170 Salinity/Temperature Meter-

Extech EC170 Salinity/Temperature Meter
Model: EC170

Your Price $99.99 USD
Availability 1 to 2 Weeks

Qty:

Your Price $99.99 USD
Availability 1 to 2 Weeks
Quantity

Extech PH305 pH/mV/Temperature Electrode-

Extech PH305 pH/mV/Temperature Electrode
Model: PH305

Your Price $99.99 USD
Availability 2 to 3 Weeks

Qty:

Your Price $99.99 USD
Availability 2 to 3 Weeks
Quantity

Extech EX050 ExStik Extension Cable with Probe Guard/Weight, 16ft-

Extech EX050 ExStik Extension Cable with Probe Guard/Weight, 16ft
Model: EX050

Your Price $104.00 USD
Availability 7 to 8 Weeks

Qty:

Your Price $104.00 USD
Availability 7 to 8 Weeks
Quantity

Extech PH100 Waterproof ExStik pH Meter-

Extech PH100 Waterproof ExStik pH Meter
Model: PH100

Your Price $124.00 USD
Availability 8 to 9 Weeks

Qty:

Your Price $124.00 USD
Availability 8 to 9 Weeks
Quantity

Extech PH90 pH/Temperature Meter, waterproof-

Extech PH90 pH/Temperature Meter, waterproof
Model: PH90

Your Price $124.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $124.00 USD
Availability 2 to 3 Weeks
Quantity

Extech PH110 ExStik pH Meter, Waterproof, Refillable-

Extech PH110 ExStik pH Meter, Waterproof, Refillable
Model: PH110

Sale Price $129.00 USD
Regular Price $154.00 USD
Availability 1 Week

Qty:

Sale Price $129.00 USD
Regular Price $154.00 USD
Availability 1 Week
Quantity

Extech EC400 Waterproof ExStik Conductivity/TDS/Salinity Meter-

Extech EC400 Waterproof ExStik Conductivity/TDS/Salinity Meter
Model: EC400

Your Price $134.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $134.00 USD
Availability 1 to 2 Weeks
Quantity

Extech 601100 Flat Surface Electrode, 15 x 106mm-

Extech 601100 Flat Surface Electrode, 15 x 106mm
Model: 601100

Your Price $139.00 USD
Availability 1 Week

Qty:

Your Price $139.00 USD
Availability 1 Week
Quantity

Extech CL205 ExStik Replacement Chlorine Electrode Module-

Extech CL205 ExStik Replacement Chlorine Electrode Module
Model: CL205

Your Price $144.00 USD
Availability 1 Week

Qty:

Your Price $144.00 USD
Availability 1 Week
Quantity

Extech EC605 Conductivity Cell for the Extech EC600/DO700-

Extech EC605 Conductivity Cell for the Extech EC600/DO700
Model: EC605

Your Price $144.00 USD
Availability 3 Days

Qty:

Your Price $144.00 USD
Availability 3 Days
Quantity

Extech RE300 Waterproof ExStik ORP Meter-

Extech RE300 Waterproof ExStik ORP Meter
Model: RE300

Your Price $149.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $149.00 USD
Availability 1 to 2 Weeks
Quantity

Extech FL705 ExStik Replacement Fluoride Electrode Module-

Extech FL705 ExStik Replacement Fluoride Electrode Module
Model: FL705

Your Price $154.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $154.00 USD
Availability 1 to 2 Weeks
Quantity

Extech DO605 Spare ExStik II Dissolved Oxygen Electrode module-

Extech DO605 Spare ExStik II Dissolved Oxygen Electrode module
Model: DO605

Your Price $189.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $189.00 USD
Availability 1 to 2 Weeks
Quantity

Extech EC500 Waterproof ExStik II pH/Conductivity Meter-

Extech EC500 Waterproof ExStik II pH/Conductivity Meter
Model: EC500

Your Price $204.00 USD
Availability 1 Week

Qty:

Your Price $204.00 USD
Availability 1 Week
Quantity

Extech CL204 ExTab Reagent tablets, Pack of 100 (1000 Tests)-

Extech CL204 ExTab Reagent tablets, Pack of 100 (1000 Tests)
Model: CL204

Your Price $204.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $204.00 USD
Availability 1 to 2 Weeks
Quantity

Extech PH220-C pH Meter with Temperature, Waterproof Palm -

Extech PH220-C pH Meter with Temperature, Waterproof Palm
Model: PH220-C

Your Price $219.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $219.00 USD
Availability 5 to 6 Weeks
Quantity

Extech Oyster-10 Oyster Series pH/mV/Temperature Meter-

Extech Oyster-10 Oyster Series pH/mV/Temperature Meter
Model: Oyster-10

Your Price $229.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $229.00 USD
Availability 1 to 2 Weeks
Quantity

Extech EC510 Waterproof ExStik II pH/Conductivity Meter Kit-

Extech EC510 Waterproof ExStik II pH/Conductivity Meter Kit
Model: EC510

Your Price $234.00 USD
Availability 15+ Weeks

Qty:

Your Price $234.00 USD
Availability 15+ Weeks
Quantity

Extech CL200 ExStik Chlorine Meter-

Extech CL200 ExStik Chlorine Meter
Model: CL200

Your Price $239.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $239.00 USD
Availability 5 to 6 Weeks
Quantity

Extech EC210 Conductivity/TDS/Temperature Meter-

Extech EC210 Conductivity/TDS/Temperature Meter
Model: EC210

Your Price $249.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $249.00 USD
Availability 5 to 6 Weeks
Quantity