Temperature Compensation Water Quality Testing Instruments

Description

Temperature compensation water quality testing instruments are designed to measure various parameters of water quality, such as pH, conductivity, and dissolved oxygen, while automatically adjusting for temperature variations. This ensures that the readings are accurate and reliable, regardless of the temperature of the water sample.

Working Principle

These instruments work by incorporating temperature sensors that detect the current temperature of the water sample. The device then uses this temperature data to adjust the readings of other parameters, such as pH or conductivity, to a standard reference temperature, typically 25°C. This adjustment is crucial because temperature fluctuations can significantly impact the accuracy of water quality measurements. For example, the conductivity of water can change by an average of 2% per degree Celsius, and in the case of deionized water, this change can be as high as 10% per degree Celsius . By compensating for these variations, the instruments provide consistent and comparable results across different temperatures .

Applications

Temperature compensation water quality testing instruments are used in a variety of applications. In hydroponics, they ensure that nutrient solutions are accurately measured and maintained at optimal levels for plant growth . They are also employed in industrial processes such as neutralization systems, heavy metals recovery, plating control, and scrubber control, where precise pH and conductivity measurements are critical for process efficiency and compliance with environmental regulations .

Advantages over other Manufacturing - Electronics Manufacturing Equipment

One of the key advantages of temperature compensation water quality testing instruments over other electronics manufacturing equipment is their ability to provide accurate measurements in environments with fluctuating temperatures. This feature is particularly beneficial in field applications where environmental conditions can vary significantly. Additionally, these instruments often come with advanced features such as automatic calibration and diagnostics, which enhance their reliability and ease of use .

Limitations

A limitation of these instruments is their dependency on accurate temperature sensors. If the temperature sensor fails or provides incorrect readings, the compensation process will be flawed, leading to inaccurate water quality measurements. Furthermore, while they are designed to handle a range of temperatures, extreme conditions may still pose challenges to their performance and longevity .

Considerations

When selecting temperature compensation water quality testing instruments, several factors should be considered. Initial costs can vary depending on the complexity and features of the device. Operating expenses may include the cost of calibration solutions and replacement parts. Durability is a crucial consideration, especially for instruments used in harsh field conditions, where ruggedness and portability are essential . Accuracy is another critical factor, as it directly impacts the reliability of the measurements. Finally, maintenance costs, including regular calibration and sensor replacement, should be factored into the total cost of ownership .

62 Results
Conductivity Tester for Metals -- PCE-COM 20
from PCE Instruments / PCE Americas Inc.

PCE-COM 20 Conductivity Tester for Metals. Large measuring range up to 112% IACS or 65 MS/m with lift-off and temperature compensation, memory, PC-compatible software, factory calibration certificate and 60 kHz operating frequency. PCE-COM 20 is a portable handheld non-destructive conductivity... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument
  • Instrument Specific Features: Automatic Temperature Compensation
  • Form Factor: Hand Held ; Portable
  • Display Type: Digital
Oil in Water Analyser -- HydroSense 4410-LMP
from Arjay Engineering

The HydroSense 4410-LMP Oil in Water Analyser offers continuous on-line monitoring for ppm concentrations of petroleum oils in effluent and produced water without chemicals or lag time. A non-contacting sensor design minimizes system maintenance. The re-designed 4410-LMP replaces the old 2410-LMP... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Oil/Water
  • Instrument Specific Features: Automatic Temperature Compensation; Controller Functionality
  • Oil in Water Monitor: 0 to 5000
  • Display Type: Digital
720 Series II Analog ORP Monitor -- 726II
from Myron L Company

BENEFITS. Affordable. Ease of Operation. Low Maintenance. Ensures Product Quality. The advanced “isolated ” circuitry of the 720 Series II pH/ORP Monitor/ controllers guarantees accurate and reliable measurements — completely eliminating ground-loop and noise issues. The unique... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures ORP/Redox
  • ORP Range: -2000 to 2000
  • Form Factor: Lab / Benchtop; Panel
  • Features: ORP Reference Electrode Input
Dissolved Oxygen System -- 9408 Series
from ABB Measurement & Analytics

The 9408 Series dissolved oxygen system comprises a flat-ended sensor mounted into a relatively large diameter spherical flotation collar. This form of construction presents to the sample a surface on which it is difficult for rags and other large solids to lodge. For more demanding applications,... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; DissolvedO2
  • Dissolved O2 Range: 0 to 20
  • Form Factor: Modular
  • Accuracy: 0.1000
PH Meter -- PCE-PH 228
from PCE Instruments / PCE Americas Inc.

The advanced pH meter represents precision, user-friendliness, and GLP compliance. With a high-resolution LCD display, the pH meter provides a clear and concise presentation of measurement values. GLP compliance is ensured through automatic data recording and traceable documentation. It allows... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: -2 to 20
  • Form Factor: Hand Held ; Portable
  • Accuracy: 0.0020
On-Line ppm Oil-in-Water -- HydroSense 4420
from Arjay Engineering

The HydroSense 4420-OCM continuously monitors a clean water sample for oil leaks. The display, signal output, and alarm can be configured within the 0-250 ppm range. On-line alarm for oil presence in filtered effluent and cooling water. The HydroSense 4420-OCM offers a low-cost approach to... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Oil/Water
  • Oil in Water Monitor: 0 to 100
  • Form Factor: Panel
  • Instrument Specific Features: Automatic Temperature Compensation; Controller Functionality
750 Series II Analog Conductivity/TDS Monitor -- 756II
from Myron L Company

BENEFITS. Affordable. Ease of Operation. Low Maintenance. Ensures Product Quality. The unique circuitry of the 750 Series II Conductivity Monitor/controllers guarantees accurate and reliable measurements. Drift-free performance is assured by “field proven ” electronics, including... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids
  • Conductivity Range: 0.0 to 200000
  • Form Factor: Lab / Benchtop; Panel
  • Accuracy: 2
Navigator 500 Hydrazine Analyzer -- AHM550
from ABB Measurement & Analytics

The Navigator 500 Hydrazine is used for applications where hydrazine is used to dose boiler feedwater to reduce dissolved oxygen levels. The sensor uses an electro-chemical cell to accurately measure the amount of hydrazine in boiler feedwater. Featuring a separate sensor section and transmitter,... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Suspended Solids
  • Suspended Solids per Liquid Volume: 0 to 1
  • Form Factor: Panel; Wall, Pipe
  • Accuracy: 3
750 Series II Analog Resistivity Monitor -- 751II
from Myron L Company

BENEFITS. Affordable. Ease of Operation. Low Maintenance. Ensures Product Quality. The unique circuitry of our 750 Series II Resistivity Monitor/controllers guarantees accurate and reliable measurements. Drift-free performance is assured by "field proven" electronics, including automatic DC offset... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Resistivity
  • Resistivity Range: 0.0 to 20000
  • Form Factor: Lab / Benchtop; Panel
  • Accuracy: -2 to 2
Sodium analyzer -- NavigatorASO500
from ABB Measurement & Analytics

The Navigator 500 Sodium analyzer is available as a single stream analyzer or as multi-stream version; enabling up to three different sample streams to be measured. Featuring a separate sensor section and transmitter, the Navigator 500 Sodium gives users the option of adding up to four single-stream... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument
  • Display Type: None
  • Instrument Specific Features: Automatic Temperature Compensation
  • User Controls: None
AGRI-METERS™ DS Conductivity Meter -- AG-5
from Myron L Company

AG6/PH FEATURES. Checks soil pH and salinity. Checks water pH and salinity. Checks correct fertilizer concentration. Checks boiler water conductivity. Automatic temperature compensation means no thermometers or adjustments. Only small amount of soil needed for tests. AG-5 FEATURES. For testing... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids
  • Conductivity Range: 0.0 to 5000
  • Form Factor: Lab / Benchtop; In-situ / Field
  • Instrument Specific Features: Automatic Temperature Compensation
Bluetooth Enabled Conductivity, TDS, Salinity, Temperature Meter -- ULTRAPENx2™ PTBT1™
from Myron L Company

The Myron L ® Company ULTRAPEN ™ PTBTx ™, Bluetooth ® enabled, test pens, when paired with a mobile device, are designed to be extremely accurate, fast and simple to use in diverse water quality applications when paired with a mobile device. A free App provide easy-to-read... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids; Suspended Solids
  • pH Measurement Features: Temperature Measurement
  • Form Factor: Hand Held 
  • Conductivity Range: 1 to 10000
Bluetooth Enabled Dissolved Oxygen (DO) and Temperature Meter -- ULTRAPENx2™ PTBT5™
from Myron L Company

BENEFITS: Reliable Repeatable Results. Affordable. Rugged Design. Reduce Waste. Accurate. Easy to Use. Ensure Product Quality. Protect the Environment. HIGH PERFORMANCE FEATURES: Industry Leading Accuracy. Display DO in Concentration, % Saturation, or Both. Adjustable for Altitude and Salinity. 3... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; DissolvedO2
  • Dissolved O2 Range: 0 to 20
  • Form Factor: Hand Held 
  • Accuracy: 0.2000
Bluetooth Enabled Free Chlorine Equivalent (FCE ™) & Temperature Meter -- ULTRAPENx2™ PTBT4™
from Myron L Company

BENEFITS: Reliable Repeatable Results. Affordable. Rugged Design. Reduce Waste. Accurate. Easy to Use. Ensure Product Quality. Protect the Environment. HIGH PERFORMANCE FEATURES: Accuracy of up to ±0.3 ppm FCE. Calibration with pH and ORP Standard Solutions. Automatic Temperature... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument
  • Instrument Specific Features: Automatic Temperature Compensation
  • Form Factor: Hand Held 
  • User Controls: Computer Interface
Bluetooth Enabled ORP and Temperature Meter -- ULTRAPENx2™ PTBT3™
from Myron L Company

BENEFITS: Reliable Repeatable Results. Affordable. Rugged Design. Reduce Waste. Accurate. Easy to Use. Ensure Product Quality. Protect the Environment. HIGH PERFORMANCE FEATURES: Accuracy of ± 10 mV ORP. 3 Calibration Options with Automatic Solution Recognition. Automatic Temperature... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures ORP/Redox
  • ORP Range: 1000
  • Form Factor: Hand Held 
  • Accuracy: 10
Bluetooth Enabled pH and Temperature Meter -- ULTRAPENx2™ PTBT2™
from Myron L Company

The Myron L ® Company ULTRAPEN ™ PTBTx ™, Bluetooth ® enabled, test pens, when paired with a mobile device, are designed to be extremely accurate, fast and simple to use in diverse water quality applications when paired with a mobile device. A free App provide easy-to-read... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: 0.0 to 14
  • Form Factor: Hand Held 
  • Accuracy: 0.0100
Conductivity, TDS, pH and Temperature Measurement -- TechPro II™ TP1
from Myron L Company

Obtain reliable and accurate measurements of your water source with the value-priced TechPro II ™. Ideal for water treatment testing as well as other industrial and commercial applications, these instruments reflect. Myron L ® ’s 40-plus years experience designing and building... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids
  • pH Measurement Features: Temperature Measurement
  • Form Factor: Hand Held 
  • Conductivity Range: 0.0 to 9999
Conductivity/TDS/Salinity Pen -- ULTRAPEN™ PT1
from Myron L Company

This instrument is designed to be extremely accurate, fast and simple to use in diverse water quality applications. Advanced features include the ability to select from 3 different solution types that model the characteristics of the most commonly encountered types of water; proprietary temperature... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids
  • Conductivity Range: 1 to 10000
  • Form Factor: Hand Held 
  • Accuracy: 1
DIALYSATE METERS™ DS Conductivity Meter -- D-1
from Myron L Company

The choice of hemodialysis professionals for over 30 years, these compact instruments have been designed specifically to test dialysate solutions. By measuring electrical conductivity, they will quickly determine if dialysate concentrations are correct. To use these hand-held instruments, the... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids
  • Conductivity Range: 11000 to 15000
  • Form Factor: Lab / Benchtop; In-situ / Field
  • Instrument Specific Features: Automatic Temperature Compensation
DS Conductivity Meter -- 512M10
from Myron L Company

Readings You Can Count On. No water supply is completely pure. Every industrial, commercial, or natural source contains dissolved solids or salts. These impurities contribute to scale, corrosion, poor taste, and environmental pollution that endanger animal and plant life. Myron L ® Company has... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids
  • Conductivity Range: 0.0 to 10000
  • Form Factor: Lab / Benchtop; In-situ / Field
  • Instrument Specific Features: Automatic Temperature Compensation
Traceable® Conductivity Meter -- Model 4063
from Traceable® Products

Quick answers, accurate results on demand In an instant, Portable Conductivity Meter automatically selects the proper range and displays the exact answer without hassles. This auto-ranging feature may be turned off to accommodate user-entered ranges. All special calibration data is saved even when... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids
  • Conductivity Range: 0.1000 to 20000
  • Form Factor: Hand Held 
  • Accuracy: 0.3000
SensoDirect 110 -- Con110
from Lovibond® Tintometer®

SensoDirect Con110. The SensoDirect Con110 is a compact and versatile meter. The unit is extremely easy to use and is equipped as standard with a protective casing and built-in electrode holder. It is equipped with a LC display showing two or three decimal places and a measuring range either of... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids
  • Conductivity Range: 1 to 19990
  • Form Factor: Hand Held ; Portable; In-situ / Field
  • Accuracy: 3
Multi-Parameter Analyzer -- Model 1057
from Emerson Automation Solutions – Rosemount

MULTI-PARAMETER INSTRUMENT – up to three inputs: Choose pH/ORP/ISE or Contacting Conductivity/Resistivity, in any combination. LARGE DISPLAY – easy-to-read process measurements. EASY TO INSTALL – modular boards, removable connectors, easy to wire power, sensors and outputs. [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; Measures Conductivity / Dissolved Solids
  • pH range: 0.0 to 14
  • Form Factor: Panel
  • Accuracy: 0.0100
5-in-1 Multi-Parameter Water Quality Meter -- PHH-128
from OMEGA Engineering, Inc.

The PHH-128 indicator combines 5 meters into one easy-to-use wall mounting continuous monitor, featuring a large, duallevel, backlit LCD display. This meter can display the EC/TDS/CF (conductivity factor) of your solution together with the choice of either pH (probe sold separately), or... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; Measures Conductivity / Dissolved Solids
  • pH range: 0.0 to 14
  • Form Factor: Modular; Wall Mount
  • Accuracy: 0.1000
AMI Deltacon Power -- A-13.441.100
from SWAN Analytical USA, INC.

Two channel electronic transmitter & controller for wall mounting. Features. For simultaneous conductivity measurements before (specific / total conductivity) and after a cation exchanger (acid / cationic conductivity). Measuring range: 0.055 µS/cm to 30 mS. Calculation of pH value and... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: 7.5 to 11.5
  • Form Factor: Panel
  • Accuracy: -0.0100 to 0.0100
Amperometric Chlorine Analyzer -- 9184 sc
from Hach

Are you looking for accurate, real-time monitoring of chlorine across a wide measurement range? The 9184 sc free chlorine sensor is ideal for drinking water distribution monitoring, chlorination applications, demineralizer systems, wastewater, or cooling water processes due to its 0 to 20 ppm range. [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: 4 to 8
  • Form Factor: Panel; Wall Mount
  • Technology: Galvanic
AdvantEDGE Free Chlorine Measurement Panel
from HF scientific

This free chlorine sensor system will measure accurately in processes that are between 4 and 9 pH. When used with a LD500 local display unit and a pH measurement system, measured hypochlorous acid (HOCl) and hypochlorite ion (OCl ¯) concentration can be used to determine free chlorine present. [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument
  • Instrument Specific Features: Automatic Temperature Compensation
  • Form Factor: Modular
  • Display Type: Digital
C200 Series Electrochemical Converter -- C210
from optek-Danulat, Inc.

The CONTROL 200 electrochemical converter is designed for continuous monitoring and control of pH and conductivity. The C200 series is available either as a single input (pH or conductivity) or dual input (pH and/or conductivity) converter. Operation and programming is simple, using pushbuttons on... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH (optional feature)
  • pH Measurement Features: Temperature Measurement
  • Form Factor: Panel
  • Instrument Specific Features: Automatic Temperature Compensation; Controller Functionality
Handheld Conductivity Tester with Case -- EC-3
from HM Digital, Inc.

Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your pocket or toolbox at all times!. Features. Ideal for commercial use. Includes a carrying case with belt clip. Highly... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument
  • Features and Functionality: Battery Powered
  • Instrument Specific Features: Automatic Temperature Compensation
  • Operating Temperature: 32 to 176
SensoDirect 110 -- Salt110
from Lovibond® Tintometer®

SensoDirect Salt110. The portable SensoDirect Salt110 provides fast, accurate readings and the convenience of a remote probe separately. The measuring range of this salt tester is 0 to 10 % salt ( % weight ). The SensoDirect Salt110 includes an automatic temperature compensation feature. The unit is... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument
  • Instrument Specific Features: Automatic Temperature Compensation
  • Form Factor: Hand Held ; Portable; In-situ / Field
  • Display Type: Digital
6-in-1 Multi-Function Water Analysis Meter -- PHH-126
from OMEGA Engineering, Inc.

The 6-in-1 PHH-126 meter was designed with a built-in rechargeable battery. The built-in battery can last approximately 3 years, with standard charging time of approximately 2 hours. The PHH-126 can measure 4 parameters including pH (probe sold separately), temperature, conductivity and TDS. This... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; Measures Conductivity / Dissolved Solids
  • pH range: 0.0 to 14
  • Form Factor: Hand Held ; Portable; Modular; Wall Mount
  • Accuracy: 0.0100
AMI INDUCON -- A-13.431.100
from SWAN Analytical USA, INC.

Features. Measuring and control transmitter in rugged aluminum enclosure (IP 66). Wide conductivity measurement range from 0 to 2000 mS/cm. For the measurement of specific conductivity, concentrations (for NaCl, NaOH and acids in %), salinity (as NaCl in %) and total dissolved solids (TDS as NaCl in... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument
  • Instrument Specific Features: Automatic Temperature Compensation
  • Form Factor: Panel
  • Display Type: Digital
Handheld Meter With Carrying Case -- TDS-3
from HM Digital, Inc.

Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your pocket or toolbox at all times!. Features. Ideal for commercial use. Includes a carrying case with belt clip. Highly... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument
  • Features and Functionality: Battery Powered
  • Instrument Specific Features: Automatic Temperature Compensation
  • Operating Temperature: 32 to 176
SensoDirect 110 Pool -- Salt110
from Lovibond® Tintometer®

The portable SensoDirect Salt110 provides fast, accurate readings and the convenience of a remote probe separately. The measuring range of this salt tester is 0 to 10 % salt ( % weight ). The SensoDirect Salt110 includes an automatic temperature compensation feature. The unit is extremely easy to... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument
  • Instrument Specific Features: Automatic Temperature Compensation
  • Form Factor: Hand Held ; Portable; In-situ / Field
  • Display Type: Digital
6-in-1 Multi-Function Water Analysis Meter -- PHH-127
from OMEGA Engineering, Inc.

An upgraded version of our PHH-126, the PHH-127 has been designed to bring you the most advanced and most functional water tester in the market today. The PHH-127 has a built-in rechargeable battery with wall plug charger with a standard charging time of approximately 2 hours. It can measure 5... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; Measures Conductivity / Dissolved Solids
  • pH range: 0.0 to 14
  • Form Factor: Hand Held ; Portable; Modular; Wall Mount
  • Accuracy: 0.1000
AMI Oxysafe -- A-12.411.100
from SWAN Analytical USA, INC.

Electronic transmitter & controller for the measurement of the dissolved oxygen in potable water and effluents. Features. Connections for a three-electrode oxygen sensor with integrated temperature probe, e.g. Swansensor Oxysafe1000 and for a SWAN digital sample flow meter. Temperature and air... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; DissolvedO2
  • Dissolved O2 Range: 0 to 20
  • Form Factor: Panel
  • Instrument Specific Features: Automatic Temperature Compensation
Pocket-Size Meter with Digital Thermometer -- TDS-4TM
from HM Digital, Inc.

Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. FEATURES. Includes an internal digital thermometer (celsius). The smallest and lightest TDS meter available on the market. Hold Function - Saves measurements for convenient reading... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument
  • Features and Functionality: Battery Powered
  • Instrument Specific Features: Automatic Temperature Compensation
  • Operating Temperature: 32 to 176
SensoDirect 150
from Lovibond® Tintometer®

The SensoDirect 150 is designed for multi purpose operation and measures pH/Redox, dissolved oxygen and conductivity/TDS. It incorporates an intuitive user interface, large, easy to read display and is supplied with a sturdy handy case with electrodes, buffer solution and accessories. Highlights. [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; Measures Conductivity / Dissolved Solids; DissolvedO2
  • pH range: 0.0 to 14
  • Form Factor: Hand Held ; Portable; In-situ / Field
  • Accuracy: 0.0200
Benchtop Conductivity Meter
from OMEGA Engineering, Inc.

The CDB31 is supplied in a compact case made of ABS and splash proof panels in polycarbonate, allowing them to be used at chemically aggressive environment. The case is ergonomically designed to allow a perfect angle for the user to operate the instrument. Designed with the latest in circuit... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids; Measures Resistivity
  • Conductivity Range: 0.0100 to 200000
  • Form Factor: Lab / Benchtop
  • Accuracy: 0.0500
AMI Oxytrace -- A-12.415.100
from SWAN Analytical USA, INC.

Electronic transmitter & controller for the measurement of the dissolved oxygen in. high purity water . Features. Connections for a three-electrode oxygen sensor with integrated NT5k temperature probe, e.g. Swansensor Oxytrace G with cathode (gold), anode (silver) and guard (silver) and for a... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; DissolvedO2
  • Dissolved O2 Range: 0 to 20
  • Form Factor: Panel
  • Instrument Specific Features: Automatic Temperature Compensation
TDS-4 Pocket-Size Meter
from HM Digital, Inc.

A TDS tester that 's ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your pocket at all times!. Features. The smallest and lightest TDS meter on the market. Sleek... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument
  • Features and Functionality: Battery Powered
  • Instrument Specific Features: Automatic Temperature Compensation
SensoDirect 200 -- Con200
from Lovibond® Tintometer®

SensoDirect Con200. Conductivity, Total Dissolved Solids (TDS), Salinity and Temperature measurement. Dirt-insensitive up-to-date 4-pole conductivity cell offering highest precision. Automatic temperature compensation (ATC). Min/Max value storage. Internal memory for 20 data sets. Linear and... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids
  • Conductivity Range: 0.0 to 2.00E6
  • Form Factor: Hand Held ; Portable; In-situ / Field
  • Accuracy: 0.5000
Benchtop Dissolved Oxygen Meter -- DOB21
from OMEGA Engineering, Inc.

The DOB21 is a compact benchtop dissolved oxygen meter and a amperometric dissolved oxygen probe with automatic temperature compensation for field or laboratory applications. The unit measures dissolved oxygen in ppm or percent saturation and temperature in degrees Celsius. Programming is... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; DissolvedO2
  • Dissolved O2 Range: 0 to 60
  • Form Factor: Portable; Lab / Benchtop; In-situ / Field
  • Accuracy: 0.0200
AMI pH/Redox/Temperature -- A-11.411.100
from SWAN Analytical USA, INC.

Electronic transmitter/controller for wall mounting. Measuring and control transmitter for field installation in aluminum box (IP 66). Dimensions: 180 x 140 x 70 mm. Connections: 2 signal outputs for measured values or continuous control, 2 relays as limit switches or as controllers, 1 alarm relay... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox
  • pH range: 0.0 to 14
  • Form Factor: Panel
  • pH Measurement Features: pH Reference Electrode Input
SensoDirect 200 -- Oxi200
from Lovibond® Tintometer®

SensoDirect Oxi200. Oxygen partial pressure, Oxygen concentration, Oxygen saturation, Temperature measurement. Automatic absolute air pressure measurement. Auto Hold function. Easy calibration against oxygen in air. Salinity correction. Self-polarising galvanic oxygen probe, allows instant... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; DissolvedO2
  • Dissolved O2 Range: 0 to 70
  • Form Factor: Hand Held ; Portable; In-situ / Field
  • Accuracy: 0.2000
Benchtop Microprocessor-Based Meters -- CDB-387
from OMEGA Engineering, Inc.

The CDB-387 is a microprocessor-based, benchtop conductivity, resistivity and TDS meter. The unit has a large LCD display and membrane keypad for easy operation. The meter features automatic temperature compensation, programmable temperature coefficient, recorder output and bi-directional RS-232C... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids; Measures Resistivity
  • Conductivity Range: 0.0 to 200000
  • Form Factor: Lab / Benchtop
  • Accuracy: 1
AMI PHARMACON -- A-13.640.100
from SWAN Analytical USA, INC.

Designed for pharmaceutical applications with 2 signal outputs and 2 contact relays. The USP alert can be selected as a percentage ratio. [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids (optional feature)
  • Conductivity Range: 0.0050 to 2000
  • Form Factor: Panel
  • Accuracy: 2 to 3
SensoDirect 200 -- pH200
from Lovibond® Tintometer®

SensoDirect pH200. pH / redox measurement and temperature measurement (Pt1000 or NTC 30kOhm). Automatic temperature compensation (ATC). Auto Hold function. Internal memory for 20 data sets. Automatic buffer recognition with Tintometer standard or DIN or individual buffer. 1, 2 and 3 point... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox
  • pH range: 0.0 to 14
  • Form Factor: Hand Held ; Portable; In-situ / Field
  • Accuracy: 0.2000
Benchtop pH Meter Ion Analyzer -- PHI-359
from OMEGA Engineering, Inc.

The model PHI-359 benchtop analyzer provides both ion concentration and pH measurements. In the ion measuring mode, the PHI-359 displays measurements in direct concentration values, eliminating the need for evaluating mV values. In the ion concentration calibrating mode, the meter calculates the... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; ISE Meter
  • pH range: 0.0 to 14
  • Form Factor: Portable; Lab / Benchtop
  • Accuracy: 0.0200
AMI Powercon -- A-13.423.100
from SWAN Analytical USA, INC.

Electronic transmitter & controller for the measurement of conductivity in power cycles. Features. For the measurement before (specific / total conductivity) or after a cation exchanger (acid / cationic conductivity). Conductivity measuring range from 0.055 µS/cm to 30mS/cm. Connections... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids (optional feature)
  • Conductivity Range: 0.0050 to 2000
  • Form Factor: Panel
  • Accuracy: 1
Benchtop pH/mV Meters -- PHB-357
from OMEGA Engineering, Inc.

The Model PHB-357 microprocessor-based, benchtop meter brings very accurate pH and mV measurements to the laboratory. Useful design features include automatic buffer recognition, automatic calibration, recorder output for permanent recordkeeping, splashproof keypad to prevent damage from spills,... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; ISE Meter (optional feature)
  • pH range: 0.0 to 14
  • Form Factor: Lab / Benchtop
  • Accuracy: 0.0200
AMI Rescon -- A-13.422.100
from SWAN Analytical USA, INC.

Electronic transmitter / controller for the measurement of the specific resistivity or specific conductivity in high purity water. Features. Measuring and control transmitter in a rugged aluminum enclosure (IP 66). Measurement ranges: - Resistivity: 0.001 to 200 M Ω-cm. - Conductivity: 0.005... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids (optional feature)
  • Conductivity Range: 0.0050 to 1000
  • Form Factor: Panel
  • Accuracy: 0.5000 to 1
Chlorine Analyzer -- CLH-1740
from OMEGA Engineering, Inc.

Pocket-sized ISE meter for measuring chlorine directly in parts per million. It can also be used to display sample temperature or test for pH and ORP. The unit includes 100 reagent tablets at almost half the price of similar Chlorine ISE reagents. Interchangeable flat surface sensor modules make... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH (optional feature); Measures ORP/Redox (optional feature)
  • pH Measurement Features: Temperature Measurement
  • Form Factor: Hand Held ; Portable; In-situ / Field
  • Instrument Specific Features: Automatic Temperature Compensation
AMI Turbiwell -- A-15.411.100
from SWAN Analytical USA, INC.

Electronic transmitter/controller for the measurement of turbidity; for wall mounting. Measuring range: 0.000 to 200 FNU/NTU with a precision of +/- 0.003 FNU or 1% of reading. For the use with Swansensor Turbiwell. [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Turbidity
  • Turbidity Range: 0.0 to 200
  • Form Factor: Panel
  • Accuracy: 1
Conductivity and Conductivity/TDS Meter -- CDH221
from OMEGA Engineering, Inc.

The CDH221and CDH222 are ideal for quality control, agricultural industry, water conditioning, beverage, fish hatcheries, laboratory, universities and many other Industrial applications. These microprocessor based digital meters are rugged, portable units which are able to recognize and compensate... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids
  • Conductivity Range: 200 to 20000
  • Form Factor: Portable; Lab / Benchtop
  • Accuracy: 3
AMU INDUCON -- A-13.471.100
from SWAN Analytical USA, INC.

Electronic transmitter & controller for the measurement of specific conductivity, concentration, salinity and TDS. Features. Measuring and control transmitter for panel installation in a Noryl ® resin enclosure, 96 x 96 x 120 mm (DIN 43700). Wide conductivity measurement range from 0 to 2000... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids (optional feature)
  • Conductivity Range: 0.0 to 2000
  • Form Factor: Panel
  • Accuracy: 1
Conductivity or Concentration Analyzer -- CDCN442
from OMEGA Engineering, Inc.

The CDCN442 toroidal conductivity system isdesigned for online monitoring of chemically aggressive process solutions, water applications that coat or foul traditional sensors, and plating bath operations in which high current densities are present. The sensor consists of 2 metallic ribbon coils that... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids; Measures Resistivity
  • Conductivity Range: 10000 to 1.00E6
  • Form Factor: In-situ / Field
  • Resistivity Range: 10000 to ?
AMU OXYTRACE -- A-12.435.100
from SWAN Analytical USA, INC.

Electronic transmitter / controller for the measurement of dissolved oxygen in. high purity water. Features. Sensor connections for Oxytrace G oxygen sensor with integrated NT5k temperature probe and for a digital sample flow meter. Automatic compensation of temperature and air pressure. [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; DissolvedO2
  • Dissolved O2 Range: 0 to 20
  • Form Factor: Panel
  • Instrument Specific Features: Automatic Temperature Compensation
Conductivity, TDS and Salt Meter with Real Time SD Card -- CDH-SD1
from OMEGA Engineering, Inc.

The OMEGA ® CDH-SD1 is innovative and easy to operate. What sets the CDH-SD1 apart from other conductivity meters is that it incorporates a real-time SD card data logger. The CDH-SD1 measures conductivity, TDS (Total Dissolved Solids) or salt concentration using a carbon rod electrode for long... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids
  • Instrument Specific Features: Automatic Temperature Compensation
  • Form Factor: Hand Held ; Portable; Modular
  • Display Type: Digital
AMU pH/Redox/Temperature -- A-11.431.100
from SWAN Analytical USA, INC.

Electronic transmitter/controller for panel insertion. Measuring and control transmitter for panel installation in a Noryl ® resin enclosure (IP 54). Dimensions: 96 x 96 x 120 mm. Connections: 2 signal outputs for measured values or continuous control, 2 relays as limit switches or as... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox
  • pH range: 0.0 to 14
  • Form Factor: Panel
  • pH Measurement Features: pH Reference Electrode Input
Water-Resistant Conductivity Meters -- CDH-720
from OMEGA Engineering, Inc.

The CDH-720 and TDS-720 Series water-resistant conductivity/TDS meters are OMEGA ’s reply to requests of accurate, low maintenance process monitoring equipment at affordable costs. Four different models are available to cover all applications. Each meter is supplied with a direct 2 pin probe... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids
  • Conductivity Range: 0.0 to 9990
  • Form Factor: Portable; In-situ / Field
  • Accuracy: 2
AMU Pharmacon -- A-13.680.100
from SWAN Analytical USA, INC.

Designed for pharmaceutical applications with 2 signal outputs and 2 contact relays. The USP alert can be selected as a percentage ratio. [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; Measures Conductivity / Dissolved Solids
  • Conductivity Range: 0.0050 to 2000
  • Form Factor: Panel
  • Accuracy: 2 to 3