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| Brand | Xianjian |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | HYP-304 |
| Quotation | Upon Request |
| Temperature Control Range | Ambient to 600 °C |
| Temperature Accuracy | ±1 °C |
| Heating Rate | 30 °C/min (average) |
| Number of Digestion Positions | 4 |
| Digestion Tube Capacity | 250 mL |
| Nitrogen Determination Range | 0.1–240.0 mg N |
| Cycle Time | 45 min/batch |
| Display | 2.5-inch Blue LCD (simultaneous real-time temperature & hold time with countdown timer) |
| Heating Element | Ceramic Core Heater |
| Insulation Method | Split Air-Channel Thermal Isolation |
| Exhaust Sealing Material | Polytetrafluoroethylene (PTFE) |
| Safety Features | Programmable Upper-Temperature Limit with Auto-Cut-off and Audible Alarm |
| Control Modes | Dual-mode programmable ramping — linear and curve-based heating profiles |
| Rated Power | 1200 W |
| Voltage/Frequency | 220 V ±10%, 50–60 Hz |
| Dimensions (W×D×H) | 440 × 310 × 190 mm |
| Net Weight | 11 kg |
| Brand | Xianjian |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Fully Automated |
| Nitrogen Measurement Range | 0.1–240.0 mg N per sample |
| Distillation Time | 3–8 min per sample |
| Accuracy | Relative Error ≤ 0.3% |
| Repeatability | Parallel Difference ≤ 0.2% |
| Sample Weight Capacity | ≤ 8.0 g (solid), ≤ 30.0 mL (liquid) |
| Nitrogen Recovery Rate | ≥ 99.5% |
| Power Consumption | 1700 W |
| Dimensions (L×W×H) | 580 × 430 × 750 mm |
| Brand | Xianjian |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SLQ-200 |
| Pricing | Upon Request |
| Principle | Acid-Alkali Digestion (AOAC 962.09 / ISO 5498 / GB/T 6434) |
| Sample Capacity | 1–6 samples per run |
| Sample Mass Range | 0.5–3.0 g |
| Measurement Range | 0–100% crude fiber |
| Repeatability | ≤0.4% RSD |
| Total Cycle Time | ≤90 min |
| Heating Method | Semi-circular Silicon Carbide Heaters (Individually Controllable) |
| Temperature Control | Manual/Automatic Dual Mode, 0–200 °C |
| Heating Power Adjustment | Continuously Variable |
| Sealing System | Dual PTFE Isolation Gasket (Top & Bottom) |
| Liquid Delivery | Pressure-Driven Injection (vs. gravity-fed) |
| Reagent Preheating | Automatic Thermostatic Control with Over-Temperature Protection |
| Corrosion Resistance | Certified for H₂SO₄, NaOH, acetone, and other standard digestion solvents |
| Display | 4.3-inch HD Capacitive Touchscreen |
| Filtration System | High-Flow Vacuum Filtration with Chemically Resistant Components |
| Power Supply | 220 V ±10%, 50–60 Hz |
| Rated Power | 1600 W (main unit), 1350 W (anti-dry-boil digestion vessel) |
| Dimensions (W×D×H) | 560 × 460 × 660 mm |
| Net Weight | 45 kg |
| Brand | Xianjian |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Manufacture | Domestic (China) |
| Model | SLQ-6A |
| Pricing | Available Upon Request |
| Measurement Principle | Acid-Alkali Sequential Digestion (AOAC 978.10 / ISO 5498 / GB/T 6434) |
| Sample Throughput | 1–6 samples per run |
| Sample Mass Range | 0.5–3.0 g |
| Measuring Range | 0.00–99.99% (dry basis) |
| Repeatability | ≤0.4% RSD |
| Total Cycle Time | ≤90 min |
| Heating System | Individual Semi-Circular Silicon Carbide Heaters (Independent Temperature Control per Vessel) |
| Sealing Mechanism | Dual PTFE Isolation Gasket (Top & Bottom) |
| Liquid Delivery | Pressurized Injection System |
| Reagent Preheating | Automatic PID-Controlled Constant-Temperature Heating with Over-Temperature Protection |
| Chemical Resistance | Full Compatibility with 1.25 M H₂SO₄, 1.25 M NaOH, Acetone, and Neutral Solvents |
| Power Supply | 220 V ±10%, 50–60 Hz |
| Rated Power | 1600 W (Main Unit), 1350 W (Anti-Dry-Boil Digestion Module) |
| Dimensions (W×D×H) | 560 × 460 × 660 mm |
| Net Weight | 45 kg |
| Compliance | Designed to support AOAC Official Method 978.10, ISO 5498:2022, and GB/T 6434–2007 workflows |
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