ELTRA

The ELEMENTRAC CN-r is ideal for high-throughput labs requiring fast, reliable determination of nitrogen, protein, and carbon. Using the Dumas method—an established combustion-based alternative to the Kjeldahl method—it accurately measures total nitrogen and protein.

Featuring advanced hardware and an integrated touchscreen PC, operators can monitor and control all parameters easily. Its compact design saves valuable lab space, while the use of non-aggressive chemicals enhances safety compared to Kjeldahl analysis.

The system handles a wide range of natural samples, ensuring complete combustion in a pure oxygen atmosphere. A highly efficient, chromium-free catalyst fully oxidizes all components, preventing soot and liquid tin formation and ensuring stable, accurate results. Excess oxygen also simplifies method optimization.

The ELEMENTRAC CN-r’s innovative autosampler provides clear sample identification, avoiding mix-ups and enabling efficient processing of large sample volumes.

ELTRA provides a range of CHS analyzers suitable for various applications and specifications. For carbon/sulfur analyzers, ELTRA offers complimentary integration of IR cells, including configurations for specialized applications, such as accurately measuring high sulfur levels in large sample sizes.

The ELEMENTRAC CS-i elemental analyzer determines carbon and sulfur content in primarily inorganic samples by combusting them in an induction furnace and analyzing the resulting gases, carbon dioxide and sulfur dioxide.

Operating at temperatures above 2000 °C, it ensures complete sample decomposition, delivering precise and dependable elemental analysis across a broad concentration range.

The ELEMENTRAC CS-i complies with—and surpasses—the requirements of major carbon and sulfur analysis standards, including ASTM E1019 and DIN EN ISO 15350.

ELTRA’s ELEMENTRAC CS-d is the only analyzer on the market capable of determining carbon and sulfur in both organic and inorganic samples. It features ELTRA’s Dual Furnace Technology, combining an induction furnace and a resistance furnace to cover the complete range of carbon and sulfur analysis.

Equipped with up to four highly sensitive infrared (IR) cells, the instrument enables precise detection of both high and low carbon and sulfur concentrations within a single measurement. Each IR cell’s measuring range can be customized to match specific application needs, ensuring optimal accuracy.

The ELEMENTRAC CS-d comes with ELTRA’s comprehensive and user-friendly ELEMENTS software for efficient operation and data management.

For safe, accurate, and reliable determination of carbon (C) and sulfur (S) in mainly organic materials such as soils, waste, wood, oil, coal, and coke, ELTRA offers the ELEMENTRAC CS-r combustion analyzer with infrared (IR) detection.

Equipped with up to four IR cells, the CS-r measures carbon and sulfur across a wide concentration range. It features a horizontal resistance furnace with a ceramic tube, operating between 600 °C and 1550 °C.

The CS-r meets or surpasses the requirements of all major ASTM, DIN, EN, and ISO standards for elemental analysis.

For safe, accurate, and reliable determination of carbon (C), sulfur (S), and hydrogen (H) in primarily organic materials such as soils, waste, wood, oil, coal, and coke, ELTRA offers the ELEMENTRAC CHS-r elemental analyzer with infrared (IR) detection.

The CHS-r, equipped with up to three IR cells, measures carbon, sulfur, and hydrogen across a broad concentration range. It features a horizontal resistance furnace with a ceramic tube, operating between 600 °C and 1550 °C.

The CHS-r meets or surpasses the requirements of all major ASTM, DIN, EN, and ISO standards for elemental analysis.

ELTRA‘s CS-580A is the ideal elemental analyzer for simultaneous determination of carbon and sulfur in organic samples. It features a resistance furnace with vertical ceramic tube and uses ceramic crucibles as sample carriers.

An automatic sample loader allows for analysis of large numbers of samples without operator intervention. The sample loader is available in two versions to accommodate 36 or 130 crucibles. For reliable analysis of acidified samples (TOC analysis), both versions are available in an acid-resistance configuration.

The temperature can be set in steps of 1 °C to a maximum of 1,550 °C. Thanks to sample weights of up to 500 mg and more even inhomogeneous materials can be reliably analyzed. The CS-580 A elemental analyzer can be equipped with up to four independent infrared cells for measuring carbon and sulfur concentrations, allowing for a great variety of applications.

The ELTRA CHS-580A is a high-performance elemental analyzer designed for the simultaneous determination of carbon, hydrogen, and sulfur in organic samples. It features a vertical ceramic tube resistance furnace and uses ceramic crucibles to hold the samples.

An automatic sample loader enables high-throughput analysis without operator intervention, available in versions for 36 or 130 crucibles. Both versions can be configured for acid-resistant operation, ensuring reliable analysis of acidified samples, such as in TOC measurements.

Temperatures can be adjusted in 1 °C increments up to 1,550 °C. With sample capacities of up to 500 mg, even heterogeneous materials can be analyzed accurately. The analyzer can be fitted with up to four independent infrared cells for carbon and sulfur measurement, supporting a wide range of applications.

Accurate determination of released carbon dioxide and water is essential for quality control in the cement and lime industry. ELTRA’s CW-800 analyzer is designed for precise, simultaneous measurement of CO2 and H2O in lime, gypsum, and cement, from trace levels up to 100% depending on sample weight, and can also analyze ores, soil, and minerals.

The CW-800 features a resistance furnace with a quartz tube for sample oxidation, reaching temperatures up to 1000 °C. Temperature can be adjusted in 1 °C increments and remains constant during measurement, with nitrogen used as the standard carrier gas.

The analyzer’s detection system is highly sensitive, reliable, and durable, and can be tailored to specific user requirements. Two independently configurable infrared cells allow for precise simultaneous measurement of CO2 and H2O.

ELTRA’s CW-800M analyzer enables fractional analysis of carbon and water in a single operation. Building on the proven CW-800 technology, it features a modified furnace that allows rapid temperature adjustments, enabling different fractions of carbon and water to be measured at distinct temperatures. It provides precise, simultaneous determination of carbon (as CO2) and water in lime, gypsum, and cement, from trace levels up to 100% depending on sample weight, and is also suitable for ores, soil, minerals, slags, and waste.

Up to five programmable temperature steps (“ramps”) can be set for each application, with selectable temperatures and durations, up to a maximum of 1000 °C. Depending on the analysis step, the furnace atmosphere can be oxygen for sample oxidation or an inert gas such as nitrogen or argon.

The CW-800M’s detection system is highly sensitive, reliable, and durable, and can be customized to user requirements. Two independently configurable infrared cells allow highly precise simultaneous measurement of released CO2 and H2O.

Accurate determination of surface carbon is essential for quality control in the metal production and metalworking industries. ELTRA’s SurfaceC-800 analyzer is designed for precise measurement of surface carbon in a wide range of solid samples, from trace levels up to 1000 µg/cm².

The SurfaceC-800 features a resistance furnace with a quartz tube for sample oxidation, capable of reaching temperatures up to 1000 °C, adjustable in 1 °C increments. Oxygen is used as the standard carrier gas.

The analyzer’s detection system is highly sensitive, reliable, and durable, and can be tailored to specific user requirements. Two infrared cells can be independently configured to provide highly accurate measurement of surface carbon across the full concentration range.

ELTRA provides a wide range of ONH analyzers for diverse applications and requirements. For instance, the ELEMENTRAC ONH-p can be configured as a single-element analyzer (e.g., nitrogen only), a combined analyzer (ON, OH, or NH), or a fully equipped system for complete ONH analysis.

The ELEMENTRAC ONH-p is a powerful and durable elemental analyzer designed to measure oxygen, nitrogen, and hydrogen in inorganic materials such as steel, iron, copper, and ceramics. Its highly sensitive NDIR and thermal conductivity detectors provide accurate measurements from low ppm levels up to high percentages.

The analyzer’s innovative sample port, featuring pulsed chamber rinsing and vertical sample drop, allows easy and convenient analysis of rod-shaped, granular, or powder samples weighing up to 2 g.

The ELEMENTRAC ONH-p meets or surpasses all relevant international standards, including ASTM E1019 and DIN EN 3976.

The new ELEMENTRAC ONH-ps is a robust and high-performance elemental analyzer for the simultaneous measurement of oxygen, nitrogen, and hydrogen in inorganic materials such as steel, iron, copper, and ceramics. Its highly sensitive NDIR cells, which have no moving parts, along with a thermal conductivity detector for nitrogen, accurately measure element concentrations from low ppm levels up to high percentages.

Featuring a novel sample lock with pulsed chamber purging and a vertical fall channel, the analyzer allows simple and convenient analysis of rod-shaped, granular, or powder samples up to 2 g. The ELEMENTRAC ONH-ps meets or exceeds all major international standards, including ASTM E1019 and DIN EN 3976.

The ELEMENTRAC ON-p 2 is a robust and high-performance elemental analyzer for determining oxygen and nitrogen concentrations in inorganic materials such as steel, iron, copper, and ceramics. Its highly sensitive NDIR and thermal conductivity detectors accurately measure element concentrations from low ppm levels to high percentages.

The analyzer features an innovative sample port with pulsed chamber rinsing and vertical sample drop, enabling easy and convenient analysis of rod-shaped, granular, or powder samples up to 2 g in weight.

The ELEMENTRAC ON-p 2 meets or exceeds all major international standards, including ASTM E1019 and DIN EN 3976.

The ELEMENTRAC OH-p 2 is a robust and high-performance elemental analyzer for measuring oxygen and hydrogen in inorganic materials such as steel, iron, copper, and ceramics. Its highly sensitive NDIR and thermal conductivity detectors accurately measure concentrations from low ppm levels to high percentages.Equipped with an innovative sample port featuring pulsed chamber rinsing and a vertical sample drop, it allows simple and convenient analysis of rod-shaped, granular, or powder samples up to 2 g.The ELEMENTRAC OH-p 2 meets or exceeds all key international standards, including ASTM E1019 and DIN EN 3976.

The ELEMENTRAC H-r employs the hot extraction method for accurate and reliable hydrogen determination in small metal-based samples such as steel and iron. It features a resistance-heated quartz tube furnace that can reach temperatures up to 1100 °C, paired with a powerful, wide-range thermal conductivity detector (TCD).

The ELEMENTRAC H-r is simple to operate, requires minimal maintenance, and is controlled via the intuitive ELTRA ELEMENTS software.

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Thermogravimetry is a widely used technique for analyzing organic, inorganic, and synthetic materials by measuring weight loss during a controlled temperature or heating process.ELTRA’s TGA Thermostep is a thermogravimetric analyzer designed to determine parameters such as moisture, volatile content, and ash in a single run under user-defined temperatures and atmospheres. It can simultaneously process up to 19 samples, each weighing up to 5 g, at temperatures reaching 1000 °C.A unique feature of the TGA Thermostep is its automated crucible cover management, allowing precise placement and removal of covers during analysis—ideal for accurate determination of volatile content in materials like coal and coke.Key benefits:Simultaneous measurement of up to 19 samplesHandles sample weights up to 5 gRapid heating with precise temperature controlHigh-performance weighing systemAutomated crucible cover handlingDurable design suitable for both lab and production environments

ELTRA provides an extensive selection of high-quality consumables for elemental analyzers. These consumables are compatible not only with ELTRA instruments but also with analyzers from other manufacturers.

If you are unsure which consumables best suit your application or cannot locate a specific item, please contact us for a free consultation. One of our application specialists will be happy to assist you.

Our customers work in many different fields, but they all rely on one essential factor: dependable performance. In any laboratory, high-quality scientific instruments are vital for generating accurate, consistent results.

At Verder, we know our equipment plays a central role in your quality control and R&D efforts. Whether you handle a large number of samples or only a few, you count on your instruments to operate with precision every day. That’s why routine maintenance is so important — not only to resolve issues but to prevent them, ensuring smooth and uninterrupted workflows.