812 Series Carbon and Moisture Determinators 

LECO CM812 Carbon Moisture DeterminatorAnalytical scientist using carbon moisture determinatorLECO CM812 furnaceCM812 with front and side access doors openLECO CM812 with autoloaderLECO lab technician loads samples into the CM812 auto samplerClose up of LECO CM812 sample auto-loader

Introducción

Carbon and moisture determination is faster and easier than ever with the LECO 812 Series. Utilizing thermal differentiation, multiple phases of both total carbon and moisture can be identified in a single run without the hassle of time-consuming or hazardous sample preparation. By replacing labor-intensive preparation techniques such as acid digestion and multiple standalone analyses, the 812 Series streamlines laboratory workflows and reduces hands-on technician time. Thermal differentiation enables direct measurement of carbon and moisture fractions without hazardous reagents or extensive sample treatment, helping laboratories improve safety, simplify compliance, and accelerate time-to-results.  

This next-generation multiphase analyzer provides enhanced sensitivity so that even low-level carbon and moisture can be detected, ensuring strict specifications are met with confidence. Its flexible programming makes it reliable for a wide range of applications, including testing surface carbon on inorganic materials, detecting moisture in welds, and quantifying total organic carbon in soil. Faster heating and cooling times allow operators to move through more samples in less time. 

More flexible, faster, and more convenient than previous generations, this new and improved carbon and moisture determinator is a reliable and worthwhile addition to labs looking to increase their overall safety, cleanliness, and throughput. 


Why Choose the LECO 812 Series

Reduce Your Wait Time Between Samples

With an efficiently designed horizontal furnace, the 812 Series boasts excellent temperature control, allowing for staged heating and active cooling. Compared with previous generations, it performs up to 50% faster temperature ramp-ups and 30% faster cool-downs, resulting in less waiting time to begin new analyses.  

Using thermal differentiation, carbon and moisture can be measured simultaneously, increasing efficiency and allowing you to do more with your samples. 

Designed with the Operator in Mind 

The 812 Series was engineered to maximize uptime and simplify routine operation. A thoughtfully designed chassis with both front- and side-access gives operators rapid access to critical service points, reducing maintenance time and minimizing disruptions to laboratory workflows. Combined with enhanced diagnostics, segmented leak checks, and simplified furnace tube connections, routine troubleshooting and service activities can be completed faster and with greater confidence.  

Building on LECO’s Cornerstone platform, the 812 Series couples robust hardware with intuitive software to streamline daily operation. From calibration and method development to data review and reporting, Cornerstone software reduces training requirements and helps users work more efficiently. The result is a safer, more productive laboratory.

Customization to Fit Your Needs

The 812 Series gives users the freedom to choose what is best for their specific applications. Featuring a programmable multi-atmosphere furnace, users can choose between fixed or ramped heating, as well as oxygen gas or nitrogen gas. This kind of flexibility allows for a vast range of applications, making it ideal for labs that want to run multiple analytical solutions on a single instrument.

Detect Lower Levels with Higher Precision 

Never feel uncertain about meeting specifications with the 812 Series’ heightened sensitivity. It accurately detects ultra-low levels of carbon and moisture even in traditionally difficult matrices, such as high-purity metal powders and superalloys. 



Análisis centrales



How the CM812 Works

The CM812 analyzer determines carbon and moisture in a wide range of organic and inorganic materials using a programmable furnace that precisely controls temperature from near ambient to 1100 °C in either oxidizing (oxygen) or inert (nitrogen) atmospheres. Through configurable heating profiles and purge gases, the system selectively volatilizes or combusts different sample constituents, while an afterburner and oxidation catalyst ensure complete conversion to measurable gases.  

Carbon and moisture are quantified by infrared detection of CO₂ and H₂O, and the resulting data allow users to differentiate and quantify multiple carbon and moisture fractions based on their volatilization or oxidation temperatures. This temperature-based approach enables direct characterization of complex samples without extensive sample preparation, providing both qualitative insight and quantitative results. 


Detalles del instrumento

Características

Sensibilidad mejorada
Detect ultra-low levels of carbon and moisture with confidence. Improved infrared detection provides enhanced sensitivity and precision for demanding applications, including high-purity metals, powders, soils, waste, and welding materials.
Faster Throughput
Increase laboratory productivity with rapid heating, active cooling, and advanced furnace control. Up to 50% faster ramp-up rates and 30% faster cool-down times reduce cycle times and help labs process more samples per shift.
Thermal Differentiation Technology
Gain deeper insight into material composition through programmable temperature-controlled analysis. Different carbon and moisture fractions can be separated and quantified without the time-consuming acid digestion and hazardous chemical preparation required by many traditional methods.
Operator-Focused Design
Designed to simplify ownership and maximize uptime. Front- and side-access service points, enhanced diagnostics, and streamlined maintenance procedures make routine operation, troubleshooting, and service faster and more convenient.
Cornerstone Software
Optimize laboratory workflows with LECO’s intuitive Cornerstone software platform. Streamlined calibration, method development, diagnostics, and data management help reduce training requirements and improve daily productivity.
Versatilidad de la aplicación
One platform for a wide range of carbon and moisture analyses. From TOC, TIC, and ROC determination in soils and waste to residual hydrocarbons, surface carbon, welding consumables, and powder metal moisture, the 812 Series delivers flexible analytical capability across diverse industries.
Opción de cargador automático de 100 posiciones
Automatiza lotes analíticos de gran volumen para aumentar el rendimiento y reducir la intervención del operador.

Modelos

CM812 Carbon and Moisture Determinator
M812 Moisture Determinator
C812 Carbon Determinator

Opciones

Autoloader
Reguladores de gas
Balance

Soporte de Instrumentos

Asegure el rendimiento confiable de sus instrumentos con un amplio respaldo, capacitación y servicios de mantenimiento. ¿Necesita asistencia personalizada para sus analizadores elementales? Nuestros expertos están a su disposición.


Eventos

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