TOC-3000 Total Organic Carbon Analyzer for TOC Analysis

The TOC-3000 Total Organic Carbon Analyzer is designed for precise measurement of total organic carbon in liquid samples where sensitivity, stable performance, and efficient laboratory operation are essential. Using wet chemical oxidation by UV combined with NDIR detection, the analyzer provides reliable measurement of TC, TIC, TOC, and NPOC across a broad concentration range. Its practical design supports routine water quality analysis while helping laboratories improve testing consistency and reduce unnecessary manual intervention.

Sensitive NDIR Detection for Stable TOC Measurement

Accurate TOC analysis depends on sensitive detection and stable optical performance. The TOC-3000 uses a METASH unique NDIR detector with a German-made light source, providing high sensitivity, improved stability, and extended service life. This configuration enables the analyzer to detect low concentrations of organic carbon while maintaining dependable performance during repeated laboratory measurements.

With a detection limit of 5 μg/L (ppb) and a measurement range of 0–10,000 mg/L (ppm), the analyzer can accommodate both low-level TOC analysis and samples with comparatively high organic carbon concentrations. The broad range makes it suitable for laboratories handling different liquid sample conditions without requiring separate instruments for every concentration level.

UV Wet Chemical Oxidation for Liquid Samples

The TOC-3000 applies wet chemical oxidation by UV to convert organic compounds for subsequent carbon detection. This measurement approach is designed for liquid samples and provides a practical solution for laboratories that require sensitive TOC analysis with controlled analytical conditions.

The analyzer measures TC, TIC, TOC, and NPOC, allowing users to obtain multiple carbon-related parameters from the same analytical platform. With a repeatability of approximately 3%, the instrument supports consistent measurements for routine laboratory quality control and water analysis.

Automatic Leakage Detection Improves Operational Safety

Instrument reliability involves more than measurement accuracy. Gas handling and sample-related operations also need to be controlled to prevent avoidable operational problems. The TOC-3000 incorporates an automatic leakage detection function that helps identify leakage conditions during operation.

This feature can reduce the risk associated with incorrect operation while contributing to safer and more stable instrument performance. By providing automatic monitoring rather than relying entirely on manual inspection, the analyzer helps simplify routine operation and supports greater confidence during continuous testing.

Precise Gas Flow Control Supports Accuracy

Stable gas conditions are important for maintaining consistent analytical performance. Variations in gas flow can influence the measurement process and potentially affect result repeatability. The TOC-3000 incorporates precise gas flow control technology to maintain controlled analytical conditions throughout testing.

The instrument requires nitrogen with a purity of at least 99.995%. Precise gas management, combined with the NDIR detector and UV oxidation method, helps maintain reliable measurement performance across the specified concentration range.

Optional Autosampler for Efficient Testing

Frequent manual sample injection can increase workload when laboratories need to process a large number of liquid samples. To improve testing efficiency, the TOC-3000 supports the optional AS-W20 autosampler.

Automated sampling can reduce repetitive operator tasks and provide a more consistent sample introduction process. This makes the analyzer suitable for laboratories that perform regular TOC testing and need to improve workflow efficiency without adding unnecessary complexity to daily operation.

Intelligent Consumables Management

Routine instrument maintenance can become a source of unexpected interruptions when consumables are not replaced on time. The TOC-3000 includes consumables management that reminds users when replacement is required, helping laboratory personnel keep maintenance activities under control.

Instead of relying solely on manual records or memory, users receive timely reminders that support more organized instrument management. This can help reduce avoidable interruptions and maintain stable testing availability.

Flexible Software and Compliance Support

The TOC-3000 is controlled through multifunctional PC software that provides convenient access to analytical operations and data management. For laboratories operating under regulated quality procedures, optional audit trail and CFR software supports compliance with 21 CFR Part 11 requirements.

These software options provide greater flexibility for laboratories with different data management needs. Users can select the configuration appropriate for their testing environment while maintaining a straightforward PC-controlled analytical workflow.

Modular Design Simplifies Maintenance

Laboratory instruments need to remain accessible for routine service and maintenance, particularly when they are used frequently. The TOC-3000 adopts a modular design that simplifies operation and maintenance, helping users manage routine servicing more efficiently.

The modular structure also supports practical instrument management by making maintenance activities easier to organize. Combined with consumables reminders and automatic leakage detection, the design focuses on maintaining reliable operation without unnecessarily complicating the laboratory workflow.

Key Technical Specifications

Applications of the TOC-3000 Total Organic Carbon Analyzer

The combination of UV wet chemical oxidation, sensitive NDIR detection, broad measurement range, and automated monitoring makes the TOC-3000 suitable for a variety of liquid sample analysis requirements. It can support laboratories that need to monitor organic carbon levels in water and other compatible liquid samples where low detection limits and repeatable results are important.

Its 5 μg/L detection limit makes the analyzer suitable for applications requiring sensitive TOC measurement, while the 0–10,000 mg/L range provides flexibility for samples with substantially higher carbon concentrations. The maximum salinity of 85 g/L also allows the instrument to accommodate samples with relatively high salt content.

Why Choose the TOC-3000

For laboratories selecting a Total Organic Carbon Analyzer, measurement sensitivity is only one consideration. Long-term detector stability, sample handling, operational safety, software functionality, maintenance convenience, and testing flexibility all influence the overall value of an analytical instrument.

The TOC-3000 brings these functions together through its METASH NDIR detector, UV wet chemical oxidation method, automatic leakage detection, precise gas flow control, optional autosampling, consumables management, and modular construction. This combination provides a balanced solution for laboratories seeking accurate liquid sample TOC analysis with practical day-to-day operation.

Main Product Benefits

The TOC-3000 provides:

• Sensitive NDIR detection with a German-made light source

• 5 μg/L detection limit for low-level TOC analysis

• 0–10,000 mg/L measurement range

• UV wet chemical oxidation for liquid samples

• TC, TIC, TOC, and NPOC analysis

• Automatic leakage detection for improved operational safety

• Precise gas flow control for consistent measurement

• Optional AS-W20 autosampler for automated sample handling

• Optional CFR software supporting 21 CFR Part 11 requirements

• Consumables reminders for timely maintenance

• Modular construction for simplified operation and servicing

The TOC-3000 Total Organic Carbon Analyzer combines sensitive carbon detection with practical automation and maintenance features, providing METASH customers with a dependable solution for routine liquid sample TOC measurement. Its broad measurement range, low detection limit, flexible software options, and modular design make it suitable for laboratories that value both analytical performance and efficient daily operation.