5E-CHN22005E Series C/H/N Elemental Analyzer is used to determine carbon, hydrogen, nitrogen content in solid and liquid material, such as biomass, coal, coke, oil, petroleum, fertilizer, plastic, food, hydrocarbons and plant tissue, leaves and tobacco, which is widely applied in power plants, coal mines, metallurgy, chemical industry, commercial inspection, scientific research, food industry, education etc.


Conforms to Method AS 1038.6.4, ASTM D5373, ASTM D5291,
ISO 16634, ISO 16948, ISO 29541, EN 15407,EN ISO 16948:2015-0,
GB/T 30728, GB/T 30733, UNI 15104, UNI CEN/TS 15407
Analysis Time 4-6 mins, depending on sample combustion conditions
Sampler Loader Stackable auto loader, up to 140 samples by 4 layers
Repeatability Carbon(Cad)≤0.45%, Hydrogen(Had)≤0.10%, Nitrogen(Nad)≤0.05%
Sample Mass Up to 1000mg, depending on sample matrix
Temp. Resolution 1℃
Gas Required* Helium, 99.99%, 0.25± 0.01 Mpa
Oxygen, 99.5%, 0.25± 0.01 Mpa
Nitrogen or compressed air, 0.25± 0.01 Mpa
Consumption Helium 200ml/min
Measurement Range Carbon: 0.02mg-150mg
Hydrogen: 0.1mg-12mg
Nitrogen: 0.04mg-50mg
Furnace Type Resistance furnace, max. temp 1050℃
Power Supply

Single phase, AC220V ±10% , 50/60Hz, 5.5kW

Net Weight 110 kg
Dimensions(L×W×H) 690mm×750mm×720mm
*Test Condition: If N≤0.5%, 99.995% high purity oxygen is required.