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Water Quality Meters

Extech Instruments in the leading manufacturer and supplier of test and measurement products. Extech tools deliver innovation, quality, rugged design and precision measurement equipment with an unbeatable selection for every budget.



Displaying products 1 - 30 of 70 results
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Extech Battery Operated Datalogger
Price: $209.99
Extech Battery Operated Datalogger
Universal datalogger with RS-232 interface and PC Software
Extech Oyster Series pH/Conductivity/TDS/ORP/Salinity Meter
Price: $529.00
Extech Oyster Series pH/Conductivity/TDS/ORP/Salinity Meter
Oyster™ meter with mini pH electrode and choice of Glass/Polymer conductivity cell
Extech ExStik?? Concrete pH Kit
Price: $249.99
Extech ExStik?? Concrete pH Kit
Provides fast and easy on-the-spot pH measurements on concrete
Extech Waterproof pH/mV/Temperature Kit
Price: $249.99
Extech Waterproof pH/mV/Temperature Kit
3-in-1 Meter with Lab-Quality Performance
Extech Oyster Series pH/Conductivity/TDS Meter
Price: Call for Pricing or Quote
Extech Oyster Series pH/Conductivity/TDS Meter
Oyster™ meter with mini pH electrode and choice of Glass/Polymer conductivity cell
Extech Heavy Duty pH/mV/Temperature Meter Kit
Price: $289.99
Extech Heavy Duty pH/mV/Temperature Meter Kit
Rugged pH meter with pH electrode, Temp probe and carrying case
Extech ExStik?? II DO/pH/Conductivity Kit
Price: $409.99
Extech ExStik?? II DO/pH/Conductivity Kit
Measures Dissolved Oxygen, pH, Conductivity, TDS, Salinity and Temperature
Extech Waterproof ExStik?? II pH/Conductivity Meter
Price: $149.99
Extech Waterproof ExStik?? II pH/Conductivity Meter
Combination flat surface pH electrode with autoranging high accuracy Conductivity cell
Extech Waterproof ExStik?? II pH/Conductivity Meter Kit
Price: $179.99
Extech Waterproof ExStik?? II pH/Conductivity Meter Kit
Combination flat surface pH electrode with autoranging high accuracy Conductivity cell
Extech ExStik?? 3-in-1 Chlorine, pH, Temperature Kit
Price: $199.99
Extech ExStik?? 3-in-1 Chlorine, pH, Temperature Kit
Chlorine, pH and Temperature measurements with all the necessary accessories
Extech ExStik?? 4-in-1 Chlorine, pH, ORP and Temperature Kit
Price: $229.99
Extech ExStik?? 4-in-1 Chlorine, pH, ORP and Temperature Kit
Chlorine, pH, ORP and Temperature measurements with all the necessary accessories
Extech Oyster Series pH/mV/Temperature Meter
Price: Call for Pricing or Quote
Extech Oyster Series pH/mV/Temperature Meter
Oyster™ meter with adjustable display and cabled pH probe
Extech Oyster Series pH/mV/Temperature Meter Kit
Price: $209.99
Extech Oyster Series pH/mV/Temperature Meter Kit
Oyster™ meter kit with mini pH electrode, calibration buffers an carrying case
Extech Oyster Series pH/mV/Temperature Meter Kit w/ Probe
Price: $259.99
Extech Oyster Series pH/mV/Temperature Meter Kit w/ Probe
Oyster™ meter kit with mini pH electrode and RTD temperature probe
Extech ExStik?? pH Meter
Price: $89.99
Extech ExStik?? pH Meter
Meter with flat surface electrode for fast and easy on-the-spot pH measurements
Extech ExStik?? Refillable pH Meter
Price: $109.99
Extech ExStik?? Refillable pH Meter
Unique pH stick meter with rugged refillable flat surface pH electrode
Extech Waterproof Palm pH Meter with Temperature
Price: $159.99
Extech Waterproof Palm pH Meter with Temperature
Compact size pH meter with cabled pH electrode
Extech Waterproof Palm pH Meter with Stick Electrode
Price: $159.99
Extech  Waterproof Palm pH Meter with Stick Electrode
Compact size pH meter with stick pH electrode
Extech Waterproof pH Pen
Price: $44.99
Extech Waterproof pH Pen
Easy to use, rugged pH pen with 2 to 12pH range
Extech Waterproof pH Pen with Temperature
Price: $54.99
Extech Waterproof pH Pen with Temperature
Easy to use, rugged pH pen with 0 to 14pH range and temperature function
Extech ExStik?? ORP Meter
Price: $109.99
Extech ExStik?? ORP Meter
ORP meter with rugged flat surface OPR electrode and high resolution of 1mV
Extech Waterproof Conductivity Kit
Price: $449.99
Extech Waterproof Conductivity Kit
7-in-1 Meter with Lab-Quality Performance
Extech ExStik?? Conductivity/TDS/Salinity Meter
Price: $99.99
Extech ExStik?? Conductivity/TDS/Salinity Meter
4-in-1 multi-range sensor for measuring Conductivity, TDS, Salinity and Temperature
Extech ExStik?? Conductivity/TDS/Salinity Kit
Price: $129.99
Extech ExStik?? Conductivity/TDS/Salinity Kit
Waterproof meter with high accuracy multi-range sensor that measures four parameters
ExStik?? Chlorine Meter
Price: $169.99
ExStik?? Chlorine Meter
Direct reading of Total Chlorine down to 0.01ppm
Waterproof ExStik?? Fluoride Meter
Price: $299.99
Waterproof ExStik?? Fluoride Meter
Direct reading of Total Fluoride down from 0.1 to 9.99ppm or mg/L
Extech Portable Dissolved Oxygen Meter
Price: $629.00
Extech Portable Dissolved Oxygen Meter
9-in-1 Meter with Lab Performance
Extech Heavy Duty Dissolved Oxygen Meter with PC interface
Price: $419.99
Extech Heavy Duty Dissolved Oxygen Meter with PC interface
Dual display of Oxygen concentration and Temperature
Extech II Dissolved Oxygen Meter
Price: $229.99
Extech II Dissolved Oxygen Meter
DO sensor with easy to replace screw-on membrane cap with optional extension cables
Extech Waterproof ExStik?? II Dissolved Oxygen Meter Kit
Price: $349.99
Extech Waterproof ExStik?? II Dissolved Oxygen Meter Kit
Kit with DO600, replacement membrane kit, and 16ft (5m) extension cable with probe guard
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