Distillateur Kjeldahl entièrement automatique KA-9870 / 9870I / 9870II

KA-9870 · KA-9870I · KA-9870II

جهاز كيلدال آلي بالكامل KA-9870 / 9870I / 9870II

تقدير النيتروجين والبروتين

طلب عرض سعر

الفئة: معدات المختبر · تحضير العيّنات

المواصفات حسب الموديل

الخاصيةKA-9870KA-9870IKA-9870II
Analytical Range0.1-240 mg N
Accuracy(RSD)≤0.5%(30mgN, 0.1mol/L H+)
Recovery Rate≥99.5%
Titration Accuracy0.75μL/step
Flow Accuracy Verification of Titration Pump10mL/per time ±5‰
Titrant Concentration Range0.01~5 mol/L
Titration Concentration Input ModeManual inputManual input/Instrument self-calibration
Titration While Distillation MiodeStandardStandard/Titration while distillation
Titration Methodlinear motor/plunger pump
Total Volume of Titration Cup220mL
Titration Total Volume/Per Time≤80mL
Sample Analysis Time4-6min/ (Cooling water temperature 18℃)
Blank Deduction of SampleAutomatic deduction
User-made Recipe99 groups
Re-add Alkali During Distillation Process0-99mL/ per time
Fertilizer Analysis Model (nitro)Reaction time 0-2 hours
Titration Cup Mounting (Removable Cleaning)Equipped
Titration Curve ObservationEquipped
Titration Cup Overflow Alarm SystemEquipped
Data Storage140000 sets of data
Printer5.7cm thermal automatic paper cutting printer
Communication InterfaceNo Standard; Optional: 232/electronic balance/cooling water/reagent levelStandard with 232 and cooling water; Optional: electronic balance/reagent levelStandard with 232/electronic balance/cooling water/reagent level
Cooling Water Consumption1.2L-3L/min
Computer Operating SoftwareNot applicableWINDOS-10
The Digestive Tube Discharges Waste AutomaticallyManual processingManual processing / Automatic discharge
Steam Pressure Monitoring and AlarmNot applicable40Kpa
Distillation Sample Temperature Monitoring and AlarmNot applicable50℃
Cooling Water Flow Monitoring and AlarmNot applicable0.8-10L/min
Refrigerating SystemNot applicableApplicable
Steam Flow ControlNot applicable70%-100%
Automatic Cleaning of Alkali PipelineNot applicableAutomatic cleaning
Safe Alkali Adding ModeEquipped(0-999 sec)
Steam Boiler Over Temperature Alarm System120℃
Steam Boiler with Dry Burning-resistant ProtectionEquipped
Safety Gate SwitchEquipped
Digestive Tube Vacancy SwitchEquipped
Power SupplyAC220V, 50Hz
Heating Power2000W
Size(W×D×H)(mm)500x460x710
Shipping Size (W×D×H)(mm)1030x630x990
N.W./G.W. (kg)30/6036/65

الوصف التفصيلي

جهاز كيلدال آلي بالكامل بمدى تحليلي 0.1–240 مغ نيتروجين. الدقة (RSD) ≤ 0.5٪ عند 30 مغ نيتروجين في H⁺ 0.1 مول/ل، الاسترجاع ≥ 99.5٪، ودقة المعايرة 0.75 ميكرولتر لكل خطوة.

من نفس الفئة