SDCHN435
Carbon Hydrogen&Nitrogen Analyzer
Applications
This Carbon Hydrogen & Nitrogen Analyzer can be used to determine the carbon, hydrogen and nitrogen content in coal, coke, food, soil, fertilizer, etcin the fields of power plant, coal mine, metallurgy, steel factory and so on.
Comformance to Standards
ISO29541 Solid mineral fuels – Determination of total carbon, hydrogen and nitrogen content– Instrumental method
ASTM D5373-08 Standard Test Method for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Laboratory Samples of Coal and Coke
GB/T476-2008 Standard Test method for Determination of Carbon and Hydrogen of Coal
Specifications
Method: Carbon & Hydrogen: Infrared Absorption
Nitrogen: Thermal Conductivity Detection
Measuring range: Carbon（0.02%~100%） Hydrogen（0.02%~50%）Nitrogen（0.01%~50%）
Autoloader：34 Samples
Analysis time：≤5min/per sample
Sample weight: 75~105mg（100mg recommended）
Repeatability：Cad≤0.5% Had≤0.15% Nad ≤ 0.08%
Combustion-supporting gas: Oxygen Purity: ≥99.5% Gas Pressure: ≥1MPa
Driving gas: Nitrogen/ Dried Compressed Air Gas Pressure: ≥1MPa
Carrier gas (SDCHN435 only)：Helium Purity：≥99.99%, Gas Pressure: ≥1MPa
Power requirement：220 V（-15%-10%），50/60Hz
Max. Power: SDCHN435：4.5kW
SDCH425 /SDH425/SDCH415 /SDH415：3.5Kw
Combustion Crucible replacing: Automatic (SDCHN435, SDCH425, SDH425)
Manual (SDCH415, SDH415)
