Nitrogen Determinator
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| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Behr InKjel Series (InKjel1210M, InKjel625P, InKjel1225M, InKjel450P, InKjel475M) |
| Digestion Time Range | 1–199 min |
| Repeatability | ±0.5% RSD |
| Nitrogen Recovery Rate | >99.5% |
| Power Input | 750–1500 W (adjustable 0–100% in 1% increments) |
| Voltage | 230 VAC / 115 VAC, 50/60 Hz |
| Dimensions (W × D × H) | ≈54 × 44 × 75 cm |
| Weight (incl. reaction tubes) | ≈20 kg |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Behr K8 / K12 / K20 Standard Kjeldahl Digestion System |
| Price Range | USD 13,500 – 27,000 |
| Instrument Type | Kjeldahl Nitrogen Digestion System |
| Digestion Time Range | 1–99 minutes |
| Repeatability | ±0.5% RSD |
| Nitrogen Recovery Rate | >99.5% |
| Power Consumption | 750–1500 W |
| Origin | Germany |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | Behr Kjeldahl Digestion System with Automatic Lift Arm |
| Price Range | USD 13,500 – 27,000 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Distillation Time | 1–99 minutes |
| Repeatability | ±0.5% |
| Recovery Rate | >99.5% |
| Power Consumption | 750–1500 W |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Behr Micro Kjeldahl Digestion System K16, K24, K40 |
| Digestion Time Range | 1–99 min |
| Repeatability | ±0.5% |
| Nitrogen Recovery Rate | >99.5% |
| Power Rating | 750–1500 W |
| Sample Capacity | 16 / 24 / 40 positions |
| Digestion Tube Volume | 100 mL |
| Voltage Options | 230 V~ or 115 V~ |
| Housing Material | Corrosion-Resistant Stainless Steel |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Behr S1, S2, S3, S4 Kjeldahl Distillation Systems |
| Price Range | USD 13,500–27,000 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Distillation Time | 1–99 min |
| Repeatability | ±0.5% RSD |
| Nitrogen Recovery Rate | ≥99.5% |
| Power Consumption | 750–1500 W |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Behr S5 |
| Price Range | USD 14,000 – 28,000 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Distillation Time | 1–99 min |
| Repeatability | ≤0.5% CV (RSD ≤1%) |
| Recovery Rate | >99.5% |
| Power Consumption | 750–1500 W |
| Voltage | 115–230 V~, 50/60 Hz |
| Cooling Water Flow | ~5 L/min |
| Dimensions (W×H×D) | 410 × 675 × 410 mm |
| Weight | ~36 kg |
| Titration Interface | RS232 |
| Display | LCD |
| Preprogrammed Methods | 100 |
| Compatible with External Titrator | Yes |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | Behr STI |
| Price Range | USD 14,000 – 28,000 |
| Instrument Type | Kjeldahl Nitrogen Analyzer System |
| Distillation Time | 1–99 minutes |
| Repeatability | ±0.5% RSD |
| Nitrogen Recovery Rate | >99.5% |
| Power Consumption | 750–1500 W |
| Input Voltage | 230 VAC / 115 VAC |
| Frequency | 50/60 Hz |
| Net Weight | ~3.5 kg |
| Dimensions (W × D × H) | ~33 × 20 × 60 cm |
| Brand | BUCHI |
|---|---|
| Origin | Switzerland |
| Manufacturer | BUCHI AG |
| Instrument Type | Automated Kjeldahl Nitrogen Determinator |
| Recovery Rate | ≥99.5% |
| Power Consumption | 2100 W |
| Dimensions (L×W×H) | 320 × 400 × 730 mm |
| Weight | 23 kg |
| Electrical Supply | 220–240 VAC ±10%, 50/60 Hz |
| Safety Certifications | CE, CSA |
| Repeatability | RSD <0.8% |
| Nitrogen Detection Range | 0.02–220 mg N |
| Cooling Water Management | Intelligent Flow Control with Auto-Shutoff |
| Steam Power Control | Adjustable 10–100%, Programmable Steam Gradient |
| Safety Systems | Dual-flow cooling water sensor, steam generator pressure monitoring, sample tube presence detection, transparent safety shield with interlock, reagent/waste/water level sensing |
| Voltage Stabilization | Integrated line regulator for consistent steam output |
| Brand | BUCHI |
|---|---|
| Origin | Switzerland |
| Manufacturer | BUCHI AG |
| Product Type | Automated Kjeldahl Nitrogen Determinator |
| Model | K-375 |
| Nitrogen Range | 0.02–200 mg N |
| Distillation Time | 1–9999 min (typical: 4 min/sample) |
| Repeatability | RSD ≤ 1% |
| Sample Weight Capacity | ≤ 5 g (solid), ≤ 200 mL (liquid) |
| Nitrogen Recovery Rate | ≥ 99.5% |
| Max Power Consumption | 2.4 kW |
| Dimensions (L×W×H) | 458 × 670 × 431 mm |
| Brand | BUCHI |
|---|---|
| Origin | Switzerland |
| Manufacturer | BUCHI AG |
| Product Type | Automated Sample Handler (KjelSampler) |
| Model | K-376 / K-377 |
| Instrument Category | Kjeldahl Nitrogen Analyzer Accessory |
| Nitrogen Determination Range | 0.02 – 200 mg N |
| Distillation Time per Sample | ≤240 s |
| Repeatability | RSD < 1 % |
| Sample Weight Capacity | Solids ≤ 5 g, Liquids ≤ 200 mL |
| Nitrogen Recovery Rate | >99.5 % (for 1–200 mg N) |
| Power Consumption | 150 W |
| Dimensions (L×W×H) | 505 × 750 × 655 mm |
| Brand | BUCHI |
|---|---|
| Origin | Switzerland |
| Product Category | Imported Instrument |
| Compliance Standards | AOAC, EPA, ISO, DIN |
| Automation Options | Manual to Fully Automated |
| Safety Features | Integrated Steam Trap, Overpressure Protection, Acid Fume Containment |
| Service Support | Global Technical Assistance, Method Validation Guidance, GLP-Compliant Documentation |
| Brand | C. Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer | C. Gerhardt GmbH & Co. KG |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Fully Automated |
| Nitrogen Range | 0.1–200 mg N |
| Distillation Time | 2–4 min per sample |
| Repeatability | ±1% RSD |
| Sample Mass | 1 g |
| Recovery Rate | >99.5% |
| Power Consumption | 2200 W |
| Dimensions (L×W×H) | 527 × 390 × 697 mm |
| Linear Range | 0.1–200 mg N |
| Brand | C. Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer | C. Gerhardt GmbH & Co. KG |
| Type | Kjeldahl Nitrogen Determinator |
| Model | VAPODEST® 200 |
| Automation Level | Semi-Automatic |
| Nitrogen Range | 0.1–200 mg |
| Distillation Time | 2–4 min per sample |
| Repeatability | ±1% |
| Sample Weight (solid) | ≤5 g |
| Recovery Rate | 99.5% |
| Power Consumption | 2200 W |
| Dimensions (L×W×H) | 527 mm × 390 mm × 697 mm |
| Compatible Acid Titration Range | Universal (any standard acid concentration) |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Model | AKN-3240 |
| Automation Level | Fully Automated |
| Nitrogen Determination Range | 0.01–240 mg N per sample |
| Distillation Time | 0–9 min/sample |
| Titration Precision | RSD < 0.0012 µL/step |
| Minimum Titration Volume | 1–20 µL/step (auto-adjusted based on standard acid concentration) |
| Recovery Rate | >99.5% |
| Power Adjustment Range | 0–1500 W |
| Linearity | RSD <1.0% across 1× to 4× sample mass (same matrix) |
| Repeatability (RSD) | <0.5% |
| Digestion Tube Compatibility | Ø42 × 300 mm (supports both 300 mL and 650 mL tubes) |
| Data Storage Capacity | ≥200,000 sample records (≥7 years at typical lab throughput) |
| Compliance | Supports audit-trail-enabled operation per GLP/GMP requirements |
| Brand | EuroVector |
|---|---|
| Origin | Italy |
| Model | EA3017 |
| Analysis Principle | Dumas Combustion Method |
| Automation Level | Fully Automated Nitrogen Determinator |
| Nitrogen Range | 0–100% |
| Repeatability | ±0.5% RSD |
| Sample Mass Capacity | ≤5 g (solid) |
| Dimensions (L×W×H) | 480 mm × 480 mm × 600 mm |
| Brand | FOSS |
|---|---|
| Origin | Denmark |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Fully Automated |
| Nitrogen Determination Range | 0.1 – 210 mg N |
| Distillation Flow Rate | ~40 mL/min |
| Repeatability | ≤1% RSD |
| Recovery Rate | >99.5% (for 1–200 mg N) |
| Power Consumption | 3000 W |
| Dimensions (L×W×H) | 500 mm × 480 mm × 760 mm |
| Brand | FOSS |
|---|---|
| Origin | Denmark |
| Model | Kjeltec™ 9 Distillator |
| Instrument Type | Kjeldahl Nitrogen Distillation Unit |
| Automation Level | Semi-Automatic |
| Nitrogen Determination Range | 0.1–210 mg N |
| Distillation Time | 3.5 min |
| Repeatability | ±1% RSD |
| Sample Weight Capacity | Solids: 0.2–2 g |
| Semi-solids | 2–5 g |
| Liquids | 10–25 g |
| Nitrogen Recovery Rate | >99.5% |
| Power Rating | 3000 W |
| Dimensions (L×W×H) | 500×480×790 mm |
| Brand | FOSS |
|---|---|
| Origin | Jiangsu, China |
| Instrument Type | Automated Kjeldahl Nitrogen Determinator |
| Automation Level | Fully Automated |
| Model | SINO KT8400 |
| Compliance Standards | AOAC, EPA, DIN, ISO |
| Sample Throughput | Compatible with 20-position autosamplers (e.g., FOSS 8420/8460) |
| Safety Features | SAFE™ steam-controlled distillation, interlocked transparent safety door, integrated temperature-controlled distillate cooling |
| Software Options | FOSS Compass LIMS-ready software with GLP-compliant audit trail, network printer/tare balance integration |
| Brand | Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer | C. Gerhardt GmbH & Co. KG |
| Instrument Type | Dumas Combustion Method |
| Automation Level | Fully Automated Nitrogen Determinator |
| Nitrogen Range | 0.003 mg – 50 mg N |
| Sample Weight | 0.5 mg – 1 g |
| Digestion/Combustion Time | 3–5 min per sample |
| Repeatability | < 0.5% RSD |
| Recovery Rate | > 99.5% |
| Power Consumption | 2000 W |
| Dimensions (L×W×H) | 370 mm × 800 mm × 500 mm |
| Carrier Gas Options | Helium (high sensitivity) or Argon (cost-optimized) |
| Sample Forms | Solid, liquid, paste |
| Optional Autosampler | 64-, 100-, or 144-position pneumatic autosampler |
| Brand | C. Gerhardt |
|---|---|
| Origin | Germany |
| Model | KI 12/24 / KI 9/16 |
| Max. Heating Temperature | 650 °C / 600 °C |
| Heating Block Capacity | 4 × 500–750 mL flasks / 6 × 50–250 mL flasks |
| Voltage | 230 V AC |
| Frequency | 50–60 Hz |
| Power | 2320 W / 1800 W |
| Dimensions (W×D×H) | 650 × 380 × 950 mm |
| Weight | 35 kg / 25 kg |
| Compliance | Designed for ASTM D1142, ISO 5983-1, AOAC 984.13, and USP <467> residual solvent workflows |
| Brand | Gerhardt |
|---|---|
| Origin | Germany |
| Model | N-Realyzer |
| Principle | Dumas Combustion Method |
| Automation Level | Fully Automated |
| Nitrogen Range | 0.003–50 mg N |
| Repeatability | RSD < 0.5% |
| Max Sample Weight | 1 g |
| Recovery Rate | ≥99.5% |
| Power Consumption | 1400 W |
| Dimensions (L×W×H) | 600 × 550 × 722 mm |
| Brand | Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer | C. Gerhardt GmbH & Co. KG |
| Instrument Type | Dumas Combustion Method |
| Automation Level | Fully Automatic |
| Repeatability | RSD < 0.5% |
| Sample Weight Capacity | up to 1 g |
| Nitrogen Recovery Rate | ≥ 99.5% |
| Power Consumption | 1400 W |
| Dimensions (L × W × H) | 600 × 550 × 722 mm |
| Brand | Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer | C. Gerhardt GmbH & Co. KG |
| Type | VAP500C |
| Instrument Category | Kjeldahl Nitrogen Determinator |
| Automation Level | Fully Automated |
| Nitrogen Detection Range | 0.1 mg N (absolute) |
| Distillation Time | 2–4 min per sample |
| Repeatability | ±1% RSD |
| Sample Weight Capacity | 10–160 g |
| Nitrogen Recovery Rate | >99.5% |
| Power Consumption | 2300 W |
| Dimensions (L×W×H) | 960 mm × 600 mm × 1670 mm |
| Brand | C. Gerhardt |
|---|---|
| Origin | Germany |
| Model | Vapodest 200 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Nitrogen Detection Range | ≥0.1 mg N |
| Distillation Time | 3.5 min per sample |
| Repeatability | ≤±1% RSD |
| Recovery Rate | >99.5% |
| Power Consumption | 2200 W |
| Dimensions (L×W×H) | 527 × 390 × 697 mm |
| Brand | Gerhardt |
|---|---|
| Origin | Germany |
| Model | Vapodest 300 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Nitrogen Detection Range | ≥0.1 mg |
| Distillation Time | 3.5 min per sample |
| Repeatability | ≤±1% |
| Recovery Rate | >99.5% |
| Power Consumption | 2200 W |
| Dimensions (L×W×H) | 527 × 390 × 697 mm |
| Brand | Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer | C. Gerhardt GmbH & Co. KG |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Semi-Automatic |
| Nitrogen Determination Range | 0.1–200 mg |
| Distillation Time | 3.5 min |
| Repeatability | ±1% |
| Sample Weight Capacity | ≤5 g (solid) |
| Nitrogen Recovery Rate | ≥99.5% |
| Power Consumption | 2200 W |
| Dimensions (L×W×H) | 527 mm × 390 mm × 697 mm |
| Linearity Range | 0.1–200 mg N |
| Water Consumption | ~3 L/min |
| Operating Voltage/Frequency | 230 V AC, 50/60 Hz |
| Net Weight | 34 kg |
| Brand | Gerhardt |
|---|---|
| Origin | Germany |
| Model | Vapodest 400 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Nitrogen Detection Range | ≥0.1 mg N |
| Distillation Time | 3.5 min per sample |
| Repeatability | ≤ ±1% RSD |
| Recovery Rate | >99.5% |
| Power Consumption | 2200 W |
| Dimensions (L×W×H) | 527 × 390 × 697 mm |
| Brand | Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer | C. Gerhardt GmbH & Co. KG |
| Model | VAPODEST 400 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Semi-Automatic Steam Distillation System |
| Nitrogen Determination Range | 0.1–200 mg N |
| Distillation Time per Sample | 2–4 min |
| Repeatability | ±1% RSD |
| Sample Weight Capacity (Solid) | ≤5 g |
| Nitrogen Recovery Rate | ≥99.5% |
| Power Consumption | 2200 W |
| Dimensions (L×W×H) | 527 mm × 390 mm × 697 mm |
| Cooling Water Flow Requirement | 5–7 L/min |
| Brand | Gerhardt |
|---|---|
| Origin | Germany |
| Model | Vapodest 450 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Nitrogen Detection Range | ≥0.1 mg N |
| Distillation Time | 3.5 min per sample |
| Repeatability | ≤±1% RSD |
| Sample Weight Capacity | ≤5 g (solid) / ≤20 mL (liquid) |
| Nitrogen Recovery Rate | >99.5% |
| Power Consumption | 2200 W |
| Dimensions (L×W×H) | 527 × 390 × 697 mm |
| Brand | Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer | C. Gerhardt GmbH & Co. KG |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Fully Automated |
| Nitrogen Determination Range | 0.1–200 mg N per sample |
| Steam Distillation Time | 3.5 min/sample |
| Repeatability | ±1% RSD |
| Sample Weight Capacity | ≤5 g (solid) |
| Nitrogen Recovery Rate | >99.5% |
| Power Consumption | 2200 W |
| Dimensions (L×W×H) | 527 × 390 × 697 mm |