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 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 EX800 ExStik 3-in-1 Chlorine/pH/Temperature Kit-

Extech EX800 ExStik 3-in-1 Chlorine/pH/Temperature Kit
Model: EX800

Your Price $309.00 USD
Availability 4 to 5 Weeks

Qty:

Your Price $309.00 USD
Availability 4 to 5 Weeks
Quantity

Extech FL700 Waterproof ExStik Fluoride Meter, 0.1 to 9.99ppm or mg/L-

Extech FL700 Waterproof ExStik Fluoride Meter, 0.1 to 9.99ppm or mg/L
Model: FL700

Your Price $259.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $259.00 USD
Availability 1 to 2 Weeks
Quantity

Extech DO700 Portable Dissolved Oxygen Meter-

Extech DO700 Portable Dissolved Oxygen Meter
Model: DO700

Your Price $1049.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $1049.00 USD
Availability 5 to 6 Weeks
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 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 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 407510 Heavy Duty Dissolved Oxygen Meter with PC interface-

Extech 407510 Heavy Duty Dissolved Oxygen Meter with PC interface
Model: 407510

Your Price $579.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $579.00 USD
Availability 1 to 2 Weeks
Quantity

Extech DO600 Waterproof ExStik II Dissolved Oxygen Meter-

Extech DO600 Waterproof ExStik II Dissolved Oxygen Meter
Model: DO600

Your Price $309.00 USD
Availability 1 Week

Qty:

Your Price $309.00 USD
Availability 1 Week
Quantity

Extech DO600-K Waterproof ExStik II Dissolved Oxygen Meter Kit-

Extech DO600-K Waterproof ExStik II Dissolved Oxygen Meter Kit
Model: DO600-K

Your Price $419.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $419.00 USD
Availability 2 to 3 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 Oyster-15 Oyster Series pH/mV/Temperature Meter Kit-

Extech Oyster-15 Oyster Series pH/mV/Temperature Meter Kit
Model: Oyster-15

Your Price $269.00 USD
Availability 8 to 9 Weeks

Qty:

Your Price $269.00 USD
Availability 8 to 9 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 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 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 PH300  pH/mV/Temperature, Waterproof-

Extech PH300 pH/mV/Temperature, Waterproof
Model: PH300

Your Price $409.00 USD
Availability 3 Days

Qty:

Your Price $409.00 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 CL203 ExTab Reagent Tablets, 10-pack, 100 tests-

Extech CL203 ExTab Reagent Tablets, 10-pack, 100 tests
Model: CL203

Your Price $27.99 USD
Availability 3 to 4 Weeks

Qty:

Your Price $27.99 USD
Availability 3 to 4 Weeks
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 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