INOEA-840 Element analyzer CHNSO 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.
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⚫ 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 .
| 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 |
