VIP member
JK9870B Fully Automatic Kjeldahl Nitrogen Analyzer
Unique advantages and features: Titration solution concentration (mol), automatic/manual calibration function, titration volume verification function,
Product details
Unique advantages and features
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Automatic/manual calibration function for titrant concentration (mol)
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Titration volume verification function
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One machine with two functions
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patentTechnology“modular structure”
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patentTechnology“Color code, color ring”formulaIdentification Design
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Imported modified silicone tubing and fluorine tubing to prevent corrosion, leakage, and air leakage
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All selectedQuick plug fittings
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Intelligent interface for refrigeration cycle unit,No need to set or switch again
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Automatic discharge of waste liquid from digestive tract
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Computer control software
technologyindicator
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Technology
technique
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Project |
JK9870B |
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analysis scope |
0.1—210 mg N |
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Precision (RSD) |
≦0.5% |
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recovery rate |
≥99.5% |
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滴定精度 |
0.75 μ L/step |
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Sample measurement quantity |
Solid ≤ 6g; Liquid ≤ 20ml |
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Cooling water consumption |
1.2L—3L/min |
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Sample analysis time |
4-7min |
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Analysis Pattern |
Automatic analysis/manual analysis |
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«Fertilizer analysis mode (nitro) |
Waiting time 0-2 hours |
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Sample blank deduction |
Automatic deduction |
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Observation of titration curve |
have |
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Data query and printing |
have |
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Data storage capacity |
4G |
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«Verification of flow accuracy of titration pump |
15ml/time ± 5 ‰ |
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canOptional equipment and accessories |
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①Sample crusher②Constant temperature heating digestion furnace③ Exhaust gas collectionDevice④Neutralization device |
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⑤Refrigeration cycle unit ⑥ Digestive tube bracket ⑦ Digestive tube ⑧ Catalytic plate ⑨ Reflux funnel |
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