Analyzers by Parameter

Get the best analyzers from Waltron for your Power Generation, Petrochemical, Pulp and Paper, Water/Ultra Pure Water, Semiconductor, and Environmental industries. Shop our different products by parameter, model range, and technology to find the right fit for your application.

Water and Steam Quality Monitoring Instruments

With over 120 years of quality and innovation leadership, Waltron today offers the most technologically advanced solutions in online analytical instrumentation. Our modern water analyzers are designed to be operated and maintained by just about anyone and to fit just about any plant’s budget. Click on each model number to learn more.

PARAMETERMODELRANGETECHNOLOGY
Ammonia31460-1000ppbColorimetric
Chlorine, free90920-1000ppb, 0-10ppmPotentiostatic
Conductivity, Specific4000 SC
Ranges from 0-9.999µS/cm to 0-999.9mS/cmContacting Electrode
Conductivity, Electrodless4000 EC0-1000mS/cmToroidal / Contactless
pH/orp4000 PH0-14pH, -1999mV to +1999mVGlass/Combination Electrode
Conductivity, Multicon with pH9095
4095
0-9.999µS/cm, 0-99.99µS/cmCationic Exchange
Conductivity, Degas Cation9096
4000 DC
0-9.999µS/cm, 0-99.99µS/cmDynamic Degassing
Copper, dissolved31450-100ppb, 0-3ppmColorimetric
Disinfectants/Monochloromine31520–5ppmColorimetric
Ethylene / Propylene Glycol31490-15ppm, 0-150ppmColorimetric
Filming Amines31540-500ppbColorimetric
Hardness, Calcium31510-250ppb, 0-1ppmColorimetric
Hardness / Alkalinity6051Ranges from 0.22-2.14ppm to 53.4-534ppmTitrimetric
Hydrazine3144
9072
0-100ppb, 0-500ppb
0-1000ppb, 0-10ppm
Colorimetric
Potentiostatic
Hydrogen, dissolved9091
9091C portable
0-1000µg/L, 0-10mg/L,
0-100cc/kg
Potentiostatic
Iron, dissolved31480-250ppb, 0-500ppb, 0-5ppmColorimetric
Multi-Sensor40731-3 channels, mix and match of sensorsMultiple
Oil in Water24100-99ppmNephelometric
Oxygen, dissolved9165
4000 DO
9165S smart sensor
9165S sequenced
9165P portable
0-200ppb, 0-2000ppb, 0-20 ppm, 0-45ppmLuminescent
Phosphate31420-5ppm, 0-20ppm, 0-150ppmColorimetric
Sample Sequencer90102 – 4 channelsSequencer
Silica31410-1000ppb, 0-5ppm, 0-150ppmColorimetric
Sodium9031CX compact
9033X auto cal
9135 enclosure
0.1ppb-10ppmIon Selective
*using internal dilution. Other parameters and ranges are available on request.

Waltron’s New 3140 Series

Waltron’s 3140 Series

Upgrade to Waltron’s 3140 Series: Experience faster, easier maintenance with toolless pump heads, streamlined consumables, and enhanced reliability. Cut maintenance time by 70% while enjoying the trusted, intuitive touchscreen HMI. Efficiency and performance redefined—upgrade from the 3040 Series today!

Waltron 4000 Series Transmitter

Waltron’s 4000 Series

The Waltron 4000 Series is the next evolution of reliable, high-precision analyzers for monitoring conductivity and pH. Built and tested to the highest quality standards, this innovative, easy-to-use analytical instrumentation is the perfect tool for tracking water quality.

9165 Luminescent Dissolved Oxygen Analyzer | Waltron

Waltron’s LDO Series

High-Performance Luminescent Dissolved Oxygen Analyzers: Experience robust, reliable, and near-maintenance-free performance. With luminescent technology and touchscreen controls, enjoy high accuracy, long-term stability, and cost savings—making them the ideal choice for modern water chemistry professionals.

Discontinued Analyzers

Explore Discontinued Products and Support: While we continually enhance our portfolio, find manuals, technical support, and recommended replacements for discontinued analyzers here.

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