Oxidation Reduction Potential (ORP)
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Oxidation Reduction Potential (ORP) Meter - Hanna Instruments

(1 Review) Features & Applications: This Oxidation Reduction Potential (ORP) Meter is a unique hand-held tester developed for quick and affordable tests. This tester utilizes a platinum electrode and Hanna ... MORE INFO
Your Price: $91.95
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ExStik Waterproof Oxidation Reduction Potential (ORP) Meter

(1 Review) Features & Applications: ExStik Waterproof ORP Meter is a waterproof rugged ExStik® ORP Meter with a flat surface electrode that provides "on-the-spot" measurements. Features: Measures ... MORE INFO
Your Price: $109.99
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Extech pH / Conductivity / TDS / ORP / Salinity Meter, Oyster Series
This Extech ph / conductivity / TDS / ORP / salinity meter features a mini pH electrode and Polymer conductivity cell. It has a large LCD built into adjustable flip-up cover displays measurement... MORE INFO
Your Price: $459.99
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Hanna Multiparameter GPS Enabled Water Quality Meter w/ Fast Tracker Tag Identification System (TIS) - 4m Cable
This Hanna multiparameter GPS enabled water quality meter can be used for automatic logging of up to 60,000 samples with 13 measurements each, and comes equipped with a probe, calibration solution,... MORE INFO
Your Price: $2,708.95
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Hanna Multiparameter Water Quality Meter

(1 Review) Available Hanna Multiparameter Water Quality Meter Versions: w/ 4m Cable | w/ 10m Cable
This Hanna multiparameter water quality meter features quick calibration, built-in barometer, measurement check, automatic recognition of pH/ORP probe and USB connectivity. Use it for on-demand or...
Starting At: $2,187.95
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Hanna Research Grade Laboratory pH / ORP Bench Meter w/ Color Display - Single Channel
This Hanna research grade laboratory pH / ORP bench meter has a backlit 240 x 320 dot-matrix color screen and millesimal measuring resolution. Features include auto-logging and real-time graphic displays,... MORE INFO
Your Price: $1,015.00
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Hanna Water Resistant pH / ORP / Temperature Meter w/ Graphic Display / PC Connectivity
This Hanna water resistant pH / ORP / temperature meter features a backlit 128 x 64 pixel graphic LCD provides high-quality resolution in this hand-held instrument. Choose from 7 standard buffers and... MORE INFO
Your Price: $680.00
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Hanna Waterproof Oxidation Reduction Potential (ORP) / pH / Temperature Meter
Features & Applications: This Hanna waterproof oxidation reduction potential / pH / temperature meter works with common batteries and when turned on, displays the percentage of remaining battery ... MORE INFO
Your Price: $135.95
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Hanna Waterproof pH Meter w/ Extended Range - (-2.00 to 16.00 pH)
Available Hanna Waterproof pH Meter Versions: pH / ORP / Temperature Meter | pH / ORP / mV / Temperature Meter
This Hanna waterproof pH / ORP / temperature meter offers IP 67 waterproof protection in a compact casing. The electrode (included) has a built-in temperature sensor and amplifier which renders your...
Starting At: $368.95
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Hanna Waterproof Portable pH / ORP / Temperature Meter
This Hanna waterproof portable pH / ORP / temperature meter is the next generation in professional, accurate, easy-to-use pH meters. These meters are designed to provide laboratory results in a sleek,... MORE INFO
Your Price: $410.95
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Oakton Waterproof ORPTestr 10
You'll never loose this tester by dropping it into a tank or pond; the waterproof ORPTestr floats! IP67-rated housing protects the instrument from rugged field and plant environments. Housing allows... MORE INFO
Your Price: $205.95
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pH / ORP Meter w/ Excel-Formatted Data Logging SD Card - General Tools
This pH / ORP meter displays maximum and minimum readings. It performs real-time automatic data logging at sampling time settable from 1 second to 9 hours Also supports manual logging and changing... MORE INFO
Your Price: $269.00
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pH, ORP, DO, CD, TDS, Salt Meter w/ Excel-Formatted Data Logging SD Card - General Tools
This pH, ORP, DO, CD, TDS, salt meter accurately measures conductivity, Total Dissolved Solids (TDS) or salt concentration of a liquid. Features: Measures pH, ORP and conductivity, and TDS,salt... MORE INFO
Your Price: $499.00
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Oxidation Reduction Potential (ORP)
Our selection of Oxidation Reduction Potential Meters (ORP) ranges from an affordable ORP meter ideal for "on the spot" measurements, to advanced ORP meters offering various features including Auto-Instruction guides, advanced calibration abilities, temperature probes, and more.















