Topic “Oxidation Reduction Potential”
Reduction potential (also known as redox potential, oxidation / reduction potential or ORP) is a measure of the tendency of a chemical species to acquire electrons and thereby be reduced.
600DW Data Sonde
The YSI 600DW is a portable instrument which measures free chlorine and other parameters. Take readings at multiple points along a drinking water distribution system; the collected data gives you a comprehensive view of your water quality and can help you detect events of concern.
Free chlorine sensor tested by the US EPA, USGS, & US Department of Defense
Data can be logged internally, sent to a SCADA system via the YSI 6500 Process Monitor, or viewed remotely and in real-time with YSI EcoNet.
Available parameters include:
•Free Chlorine
600R Data Sonde
The YSI 600R provides water quality sampling in a small package for surface water and ground water applications. With a diameter of less than two inches (4.2 cm), the 600R easily fits into wells.
YSI 600r sonde connected to a YSI 6500 monitor can be used independently for other applications, such as a YSI 650 multiparameter display system; or with an automatic sampler or flow meter.
Parameters include:
•Dissolved Oxygen (polarographic)
•Temperature
•Conductivity
•Salinity
•Specific Conductance
•pH
•Total Dissolved Solids (TDS)
600QS Data Sonde
Combined for convenience, the YSI 650 MDS display-datalogger and the YSI 600R sonde allow you to collect 11 parameters simultaneously in real time
YSI 600QS (Quick Sample™) The Easy Solution to Handheld Sampling
Parameters available for the 600QS include:
•Dissolved Oxygen (polarographic)
•Temperature
•Conductivity
•Salinity
•Specific Conductance
•Resistivity
•Medium Depth
•pH
600OMS V2 Data Sonde
Measure optical dissolved oxygen, chlorophyll, blue-green algae, rhodamine, or turbidity in combination with temperature, conductivity and depth. Designed for use in fresh, sea or polluted waters, the 600OMS V2 data sonde utilizes the field-proven YSI sensors and incorporates innovations in water quality sensor configuration such as a conductivity and temperature module that fits into the sonde body.
600OMS V2 measures dissolved oxygen, turbidity, chlorophyll, blue-green algae, or rhodamine in a low-cost package.
Designed for use in fresh, sea or polluted waters, the 600OMS V2 utilizes the field-proven YSI sensors and incorporates innovations in sensor configuration such as a conductivity and temperature modul
6820 V2 Data Sonde
The YSI 6820 V2 is a cost-effective data sonde for profiling and spot-checking water quality in rivers, lakes, wetlands, wells, estuaries, and coastal waters.
6820 V2 comes standard with RS-232 and SDI-12 communications and easily interfaces with YSI EcoNet and other data collection platforms for long-term deployment, or a YSI 650 Multiparameter Display System for sampling
Two versions are available:
•6820 V2-1 has 1 optical port, 1 conductivity/temperature port, 1 Rapid Pulse DO port, 1 pH/ORP port, and 3 ISE ports
6920 V2 Data Sonde
The YSI 6920 V2 sonde is an economical water quality logging system, ideal for long-term in situ monitoring and profiling. Real-time turbidity monitoring, dissolved oxygen monitoring, algae monitoring, and more
YSI 6820 and 6920 V2 Sondes With 1 or 2 optical ports and new sensor options
6920 V2 features:
•Field-replaceable sensors
•Choice between one or two optical sensor ports
•Self-cleaning optical sensors and anti-fouling components for extended deployment
6600EDS Data Sonde
The 6600EDS multiparameter sonde accurately measures 10 parameters in severe fouling environments for extended periods. The sonde has two optical ports, conductivity/temperature port, Rapid Pulse DO port, and pH/ORP port. The 6600EDS also offers an extended brush that cleans the pH/ORP and Rapid Pulse DO sensors.
Measure over 10 parameters in severe fouling environments Featuring Patented Clean Sweep® Anti-fouling Technology
Parameters include:
•Conductivity/Temperature
•Dissolved Oxygen
•Salinity
•Specific Conductance
•Depth
•TDS
•Shallow Vented Level
•Turbidity and
•Chlorophyll, Blue-green Algae or Rhod
6600 V2 Data Sonde
The 6600 V2-4 also measures these parameters: dissolved oxygen, turbidity, chlorophyll, and blue-green algae; the V2-2 measures two of the four parameters simultaneously. Additional calculated parameters include total dissolved solids, resistivity, and specific conductance.
The YSI 6600 V2-4 Sonde, with 4 optical sensor ports, is the only instrument available to simultaneously measure dissolved oxygen, turbidity, chlorophyll, and blue-green algae!
Utilize YSI’s new optical sensor design and anti-fouling wiper control for improved reliability during extended deployments.
TempHion Chloride and Temperature Logger Cableless
The TempHion Smart Sensor is a submersible water quality sensor and datalogger capable of measuring Chloride and temperature. Each unit comes with one or two thermistor based temperature elements plus up to four pH, ISE, or redox elements.
The AquiStar TempHion Smart Sensor is a submersible water quality sensor capable of measuring pH, specific ions, redox, and temperature.
FEATURES
•RS485/RS232 interface
•MODBUS protocol
•SDI-12 Output
•Small diameter bromide, temperature & time 65,000+ records / non-volatile
TempHion Chloride and Temperature Sensor Cabled
The TempHion Smart Sensor is a submersible water quality sensor and datalogger capable of measuring Chloride and temperature. Each unit comes with one or two thermistor based temperature elements plus up to four pH, ISE, or redox elements.
The AquiStar TempHion Smart Sensor is a submersible water quality sensor capable of measuring pH, specific ions, redox, and temperature.
FEATURES
•RS485/RS232 interface
•MODBUS protocol
•SDI-12 Output
•Small diameter bromide, temperature & time 65,000+ records / non-volatile
InsiteIG MPA-48 Multi-Parameter Analyzer
The MPA-48 Multi-Parameter Analyzer comes standard with 4 channel for the continuous measurement of dissolved oxygen, suspended solids, pH and/or ORP in an aqueous solution. It can be easily upgraded to handle up to 8 channels with the addition of daughter boards and sensors. The microprocessor-based electronics of the MPA-48 analyzer provide a high degree of flexibility and ease of use. The instrument is designed to operate with any combination of InsiteIG sensors in a variety of applications. The DO sensor to be used with this analyzer is an optical type sensor that measures the fluorescence and quenching reactions of a ruthenium complex that is immobilized in a sol-gel matrix. The SS sensor operates on the principle of single gap light absorption as a means of detecting the presence of suspended solids. The pH and ORP sensors are flat glass electrodes.
IIG MPA-48 Multi-Channel monitoring system- any combination of optical dissolved oxygen, inferred suspended solids, pH, or ORP up to eight sensors
The Insite IG Model MPA48 multi-channel analyzer is a unique system that combines advanced electronics with solid-state optical sensors.
ORP15 Pen-Style ORP
The ORP15 is part of the EcoSense® family of products. The ORP15 offers accurate, low-cost measurement of ORP (absolute and relative) along with temperature. The ORP15 is an easy-to-use mV instrument for food (such as vegetable washing and sanitizers), swimming pools, wastewater, and aquaculture. Also includes a graphic display with on-screen instructions.
ORP15 ORP/Temperature Instrument Accurate, economical handheld measurement
The newest EcoSense® pen-style instrument provides an easy-to-use graphic interface, simple one-hand operation, memory, and low cost of ownership over the life of the product.
Multiparameter Water Quality U-50 series
HORIBA has developed a portable water quality measuring system “Multi Water Quality Checker” U-50 series (five models) that is capable of real-time, on-site measuring of up to 11 water-quality parameters (pH, dissolved oxygen, etc.) in environmental waters such as rivers and lakes. Equipped with a high-performance turbidity sensor with tenfold sensitivity, higher than that of the conventional counterpart, the U-50 series system can measure even the slightest turbidity in water as clear as tap water. The U-50 series is thus applicable to various measurement purposes such as measuring natural environmental water quality (main use of the conventional counterpart) and testing water supplies
Up to 11 water quality parameters can be measured simultaneously on-site using a single system
The U-50 series system uses ancillary components having a long service life between replacements to ensure high maintainability. Moreover, it is designed to be waterproof for the highest robustness.
CyberScan PCD 6500 Multiparameter
Top-of-the-line, research-grade CyberScan PCD 6500 touchscreen meter measures and displays up to four channels at one time. With 10 measurement parameters to choose from, the PCD 6500 is engineered with advanced design that prevents cross-talk or other interference. Plus, automatic five-day BOD testing capability with sample identity, as well as extensive communications features that allow you to send your data to any computer in the world via internet – directly from the meter!
PCD6500 Measures pH / pH FET / ORP / Ion / Conductivity / TDS / Salinity / Resistivity / Dissolved Oxygen / BOD (OUR, SOUR) / Temperature
• Measure and view up four channels at the same time with no cross channel interference
• Wide pH and mV measurement ranges
• Pre-programmed ISE-type selection
Professional Plus Quatro Multiparameter Instrument
The YSI Professional Plus Quatro provides extreme flexibility for the measurement of a variety of combinations for dissolved oxygen, conductivity, specific conductance, salinity, resistivity, total dissolved solids (TDS), pH, ORP, pH/ORP combination, ammonium, nitrate, chloride and temperature.
Professional Plus YSI Handheld Multiparameter Handheld and Laboratory Instrument with Quatro Probe
Tough
YSI 556 Multiparameter System
Rugged and reliable, the YSI 556 MPS (Multiprobe System) simultaneously measures dissolved oxygen, pH, conductivity, temperature, and ORP. It combines the versatility of an easy-to-use, easy-to-read handheld unit with all the functionality of a multiparameter system.
YSI 556 Multiparameter System Versatile, multiparameter handheld instrument
Featuring a waterproof, impact-resistant case, the YSI 556 MPS simultaneously measures dissolved oxygen, conductivity, temperature, and optional pH and ORP.
TempHion Bromide and Temperature Sensor Cabled
The TempHion Smart Sensor is a submersible water quality sensor and datalogger capable of measuring Bromide and temperature. Each unit comes with one or two thermistor based temperature elements plus up to four pH, ISE, or redox elements.
The AquiStar® TempHionTM Smart Sensor is a submersible water quality sensor and datalogger capable of measuring pH, specific ions, redox, and temperature.
FEATURES
•RS485/RS232 interface
•MODBUS protocol
•SDI-12 Output
•Small diameter bromide, temperature & time 65,000+ records / non-volatile
TempHion Bromide and Temperature Logger Cableless
The TempHion Smart Sensor is a submersible water quality sensor and datalogger capable of measuring Bromide and temperature. Each unit comes with one or two thermistor based temperature elements plus up to four pH, ISE, or redox elements.
The AquiStar® TempHionTM Smart Sensor is a submersible water quality datalogger capable of measuring pH, specific ions, redox, and temperature.
FEATURES
•RS485/RS232 interface
•Small diameter bromide, temperature & time 65,000+ records / non-volatile
•316 stainless steel, Viton, Delrin and Teflon construction
TempHion pH ISE Redox Logger
The TempHion Smart Sensor is a submersible water quality sensor and datalogger capable of measuring pH, specific ions, redox, and temperature. Each unit comes with one or two thermistor based temperature elements plus up to four pH, ISE, or redox elements.
TempHion pH ISE Redox Logger
FEATURES
• RS485/RS232 interface
• Small diameter
• pH, temperature & time
• 65,000+ records / non-volatile
• 316 stainless steel, Viton, Delrin and Teflon construction
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