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Element5 840 CHNSO Element Analyzer
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       The Element5 840 CHNSO Element analyzer is a high-quality organic element analyzer produced by PRI-ECO with the technology of NCT (formerly Costech) in Italy, combined with Dumas' dynamic flash burning technology and chromatographic separation. It can measure carbon, hydrogen, nitrogen and sulfur through oxidation process, or oxygen through reduction process. The Element5 800 series is the upgraded and expanded version of the 600 series products, adding the automation function of the equipment, namely automatic system leak detection, automatic flow rate setting, intelligent oxygen distribution and other functions. Like the 600 series, the Element5 800 series element analyzer can be selected in single and dual furnace design to distinguish whether oxidation and reduction processes are carried out in a single furnace or in a dual furnace; Different diameter oxidation and reduction tubes can be selected to meet the test requirements of different types (such as solid and liquid) and different carbon content samples (from micrograms to grams), and corresponding to different measurement samples, configured with different oxygen dosages to save consumables; Dynamic sampler or automatic sampler can be selected to meet the needs of different injection operations and injection quantities; The innovative design of the TCD detector has a self-calibration function, does not need to use reference gas, maximize the optimization and enhance the customer experience.
       Oxidation and reduction of the Element5 840 CHNSO element analyzer is implemented in a single furnace, with fully automatic control of oxygen usage and consumable status, and intelligent automatic leak detection. Element5 840 inherits the excellent quality of NCT's products. In the optimization process of PRI-ECO, its stability and applicability are further improved, and can be widely used in ecology, agriculture, medicine, Marine research, food analysis, petrochemical, quality control and other industries and fields.

Technical principle
       Dumas' dynamic flash burning technology and chromatographic separation

Main features
  • High sensitivity, accuracy and precision;
  • REDOX tubes of different diameters are optional;
  • With automatic oxygen input configuration function;
  • With automatic gas leakage self-test function;
  • Electronic/pneumatic automatic and manual sampler;
  • No reference gas required for TCD detectors;
  • Single furnace economic design, compact and durable;
  • Can be connected to spectrum and mass spectrometry isotope instruments.
Performance indicators
Technical parameters
Measuring range C: 0.002-20 mg;
H: 0.002-5 mg;
N: 0.002-20 mg;
S: 0.002-6 mg;
O: 0.002-2 mg
Analysis time CN: 5 min;
CHN: 8 min;
CHNS: 10/25 min;
O: 4 min
Accuracy <0.2% (standard, purity >99.9%) Reactants Single furnace system
Precision <0.1% (standard, purity >99.9%) Display Touch screen display
Sampler Pneumatic automatic sampler: 147 bit;
Electric automatic sampler: 32,50,100 bit;
Manual sampler
System parameters
Dimensions 510 x 500 x 370 mm Weight 53 kg
Power supply 230 V, 50/60 Hz Power consumption 4 A, 900 W
Gas requirements Helium (99.999%), 3-5 bar;
Oxygen (99.999%), 3-5 bar;
Air (oil-free compressed air)
Analytical conditions
Carrier Gas Helium Leak detection Automatic leak detection
Reactor temperature Maximum 1100 ℃ Separator temperature Max. 110 ℃
Oxygen requirements Automatically calculated from the oxygen gauge Flow regulation Electronic flow regulation
Gas separation 0.8-4 m GC columns Detector High sensitivity TCD
Software EAS Clarity Calibrate Linear, conic, cubic
Sample size 0.1-500 mg (depending on sample nature), maximum soil sample injection up to 1000 mg Sample type Solid, liquid
Bag sample High purity tin cup or silver cup Optional accessories Scales, consumables

Manufacturer: PRI-ECO, China
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