5E-TCN2200 is a powerful Dumas Protein/Nitrogen Analyzer, able to perform precise nitrogen analysis and protein determination, known also as “Combustion method”, it ensures precise results in few minutes, breaking down the sample into its elemental compounds. Substances produced, such as H2O, O2 and CO2, are trapped and removed, in order to ensure the correct detection of the nitrogen. It’s an alternative to Kjeldahl method for the determination of nitrogen and protein in different types of sample. Dumas method is the faster official one, validated by different International Organization.
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Standard Configuration: Computer
Main analyzer 2-layer carousels Furnace reagent High purity copper N-Catalyst H2O sorb reagent Optional Configuration: Up to 4-layer carousels 4cm x 4cm size tin-foil cup Bigger size hole carousel |
CO2 sorb reagent Silica wool Lower crucible Upper crucible O-ring kit Tool kit |
Features:Maximum Efficiency
1. High throughput: standard auto loader for 35 samples per layer, stackable to 4 layers available.
2. Closed-loop water circulation assures the purity of water system without any additional solution.
3. Dual-stage furnace system with pure oxygen flow to ensure the complete combustion of all samples.
Good Environment Adaptability
1. Optimum gas circuit provides good gas tightness of the system.
2. O-ring free from heat resource.
Minimum Consumption
1. To determine N by TCD.
2. Saving time, gas and reagent: only 5.5ml blended gas needed to be analyzed.
Unattended Operation
The operator is limited to just adding sample to auto sample loader. Then the instrument will finish the test, cool down and shut off automatically.
Model | 5E-TCN2200 Nitrogen/Protein Analyzer |
Conforms to Method | AOAC 990.03, AOAC 992.15, AOAC 992.23, AOAC 993.13, AOAC 997.09. AACC, ASBC, ISO 29541, ISO 16634, OIV, GT/B 30728, ASTM D5291 |
Analysis Time | 5 mins, depending on sample combustion conditions |
Sample Loader | Stackable auto loader, up to 140 samples by 4 layers |
Repeatability | Nitrogen≤0.08% |
Sample Mass | Up to1000mg, depending on sample matrix |
Temp. Resolution | 1℃ |
Gas Required* | Helium, 99.99%, 0.25± 0.01 Mpa |
Oxygen, 99.99%, 0.25± 0.01 Mpa | |
Nitrogen or compressed air, 0.25± 0.01 Mpa | |
Consumption | Helium 200ml/min |
Measurement Rang | Nitrogen: 0.04mg-50mg |
Furnace Type | Resistance furnace, Max temp 1050℃ |
Power Supply | Single phase, AC220V ±10% , 50/60Hz, 5.5kW |
Net Weight | 110kg |
Dimensions(L×W×H) | 690mm×750mm×720mm |
*Test Condition: If N≤0.8%, 99.999% high purity oxygen is required. |
O-ring-22.4×3.55
Gas tube
Corundum ball
O-ring-11×1.8
O-ring-10×1.8
Silica cottom
Anhydrous magnesium perchlorate
Silicone grease
Oxygen lance
Sample box
Concave mould
Upper crucible
Lower crucible
High purity reduced copper
Furance reagent
Small purifying tube
Big purifying tube
Corundum ball
EDTA
Tin-foil cup
Nitrogen reagent
U-type combustion tube
Furnace core
Upper furnace
Lower furnace
O-ring-38.7×2.65
O-ring-20×1.8
O-ring-18×2.65
O-ring-6×2.65
O-ring-15×1.8
O-ring-28×2.65
Steady flow valve
Infrared carbon analysis cell
O-ring-140×3.55
O-ring-19×1.8
O-ring-27×2.65
O-ring-5×1.8
Three-port magnetic valve
Filter element
Filter element
Sample feed mechanism
Oxygen lance assembly
Thermal conductivity cell assembly
Mainboard
Control board (CHN2200)
Asbestos soda
Cylinder
Pipe valve
Filter
Regulator
Centrifugal fan
Upper carousel
Sample drop tray
Slide block
Load head
Left guide rail
Right guide rail
Pressing plate
Cylinder frame
View glass
Pawl
Vane
Heating blanket
Heating blanket II
Universal Connector
Connector
Speed control valve
Two-port solenoid valve
Speed valve
Copper connector
Universal connector
Silencer
Stopper
Breaker guide track
Lower pipe connector
Purifying tube connector
Upper pipe connector
Fan shield
Lower connector base
Heat insulation gasket
Furnace support plate spring leaf
Furnace wire mat
Connection terminal
Thermocouple
Lower joint
Adjustable pad
Reduction clamp plate
Upper Connector
Separate direct connection
Fan protect net
O-ring-11.8×1.8
O-ring-18×1.8
Filter component
O-ring-7×2.65
Fan
Ultrathin cylinder
Connector
O-ring-10×2.65
Flowmeter connector
Ballast tank
O-ring-35×2.65
O-ring-9×1.8
O-ring-19×1.8
O-ring-14×1.8
O-ring-20×3.55
O-ring-5×1.8
O-ring-6×1.8
High purity reduced copper
Stainless steel connector (Filter connector)
O-ring-74×3.55
Tin-foil cup
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