TOC & Conductivity Analyzers
TOC and conductivity analyzers measure the organic carbon load and ionic content of water, which makes them essential for pharmaceutical water systems, purified water QC and environmental monitoring. This category covers total organic carbon analyzers, conductivity and resistivity meters, and combined instruments for water quality testing. Buyers can compare online and laboratory formats, confirm measurement range and oxidation method, then contact sellers directly about condition and calibration. Financing on qualifying listings supports larger water-monitoring installations.
Show Filters
14
Live Listings
8
Trusted Brands
£70
Starting Price
86%
Used Equipment
100%
Verified Sellers
24/7
Global Marketplace
TOC & Conductivity Analyzer Types
Instruments differ by what they measure and whether they serve a lab bench or an online water loop. The variants below cover the main formats.
Laboratory TOC analyzers
Benchtop instruments that measure total organic carbon in discrete water samples using combustion or oxidation methods. They suit QC labs testing purified and process water.
Online TOC analyzers
Systems plumbed into a water loop for continuous organic carbon monitoring. They give real-time assurance on pharmaceutical and high-purity water systems.
Conductivity and resistivity meters
Instruments that measure ionic content to confirm water purity, from benchtop meters to inline sensors. Resistivity readings are central to ultra-pure water control.
Combined water quality analyzers
Instruments that measure several parameters such as TOC, conductivity and pH together. They give a fuller picture of water quality from one platform.
Brands on Machinery Masters
Sellers list water analysis instruments from manufacturers recognised in pharmaceutical and environmental water testing. The strip below reads off the TOC & Conductivity Analyzers listings currently live on Machinery Masters, so it tracks what sellers actually have in stock.
Latest TOC & Conductivity Analyzers Listings
Why Choose Machinery Masters
Verified Sellers Only
Every seller is verified before a single listing goes live. Machinery Masters also reviews listings for accuracy, so buyers can commit to high value machinery with confidence.
Global Reach
Listings come from sellers across Europe, North America, and beyond. That reach widens the options past any regional dealer network, and it is often the only way to find discontinued models in good condition.
Flexible Financing Options
Qualifying listings carry financing through partner providers. Terms are shown directly on eligible product pages, spreading the cost instead of draining working capital in one hit.
Direct Seller Contact
No broker sits between the buyer and the seller. Ask about service history, arrange inspections, and negotiate directly with the person who actually knows the machine.
Applications and Uses
TOC and conductivity measurement supports water quality control across regulated and industrial settings. The examples below show typical use.
Pharmaceutical water system monitoring
Facilities monitor purified and water-for-injection systems for organic carbon and conductivity. Continuous and grab-sample testing confirms water meets pharmacopoeia limits.
Cleaning validation
Labs use TOC to detect residual organics after equipment cleaning in pharmaceutical manufacture. Sensitive measurement supports validation of cleaning procedures.
Environmental water testing
Testing labs measure organic load and conductivity in surface and waste water. These parameters indicate contamination and treatment performance.
Semiconductor and ultra-pure water control
High-technology plants monitor resistivity and TOC to maintain ultra-pure water quality. Tight control protects sensitive manufacturing processes.
Benefits from Machinery Masters
As part of Analytical Instruments & Detection Systems, this category gathers TOC and conductivity analyzers and links you with sellers who confirm method and condition.
Water-quality instruments under one heading
TOC, conductivity and combined analyzers sit together, so you match the instrument to your water system and its limits. That saves piecing an order across separate suppliers.
Compliance capability at a used-analyzer cost
A sound used TOC analyzer delivers the same core monitoring as a new instrument for far less. That makes robust water QC affordable for more facilities.
Oxidation method and calibration from the seller
You confirm oxidation method, measurement range and calibration status directly with the owner. For regulated water testing, those details determine suitability.
Frequently Asked Questions About TOC & Conductivity Analyzers
TOC analyzers use methods such as high-temperature combustion or UV and persulfate oxidation, each suited to different sample types. Combustion handles higher carbon loads while oxidation methods suit clean pharmaceutical water. Confirm the method matches your samples and limits. Choosing the right approach is central to accurate TOC measurement.
Online analyzers give continuous monitoring of a water loop, while laboratory instruments test discrete samples at the bench. Choose based on whether you need real-time assurance or periodic grab-sample testing. Some facilities use both together. Matching format to your monitoring strategy keeps the instrument useful.
Match the analyzer's range to your water type, as pharmaceutical water needs low-level detection while waste water carries higher loads. Confirm the instrument reaches the sensitivity your limits require. Ask the seller about the specified range and detection limit. Aligning range with application ensures reliable results.
Ask when the instrument was last calibrated and whether calibration standards remain available for the model. Regulated water testing usually requires periodic recalibration. Factor a fresh calibration into commissioning if records are older. A documented calibration record shows how close the analyzer is to being usable.
You agree condition, price and delivery directly with the seller once the instrument suits your system. Qualifying listings may be financed, which spreads the cost over an agreed term. Look at the specific analyzer listing to see if finance is available. Dealing with the owner keeps the process transparent.