Peiou
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| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-2000 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Fully Automated |
| Nitrogen Determination Range | 0.1–300 mg N |
| Sample Weight Capacity | Solids 0.1–5 g |
| Distillation Time per Sample | 2–6 min |
| Repeatability | ≤ ±0.3% RSD |
| Recovery Rate | ≥99.8% |
| Linearity Range | 0.1–300 mg N |
| Linearity Error at 4× Nitrogen Load | ≤ ±0.8% |
| Compatible Standard Acid Concentration | 0.01–1.0 mol/L HCl or H₂SO₄ |
| Power Consumption | ~1800 W |
| Dimensions (L×W×H) | 500×450×600 mm |
| Titration Precision | ±0.15% |
| Adjustable Alkali Addition Steps | 1–10 segments with 0–15 s intervals |
| Delay Time Setting | 0–1800 s |
| Reagent Pump Volume Range | 0–150 mL (1 mL resolution) |
| Distillation Steam Continuity | Continuous steam generation with auto-refill without interruption |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-2000 |
| Automation Level | Fully Automated |
| Nitrogen Determination Range | 0.1–240 mg N |
| Distillation Time per Sample (incl. titration) | 3–8 min |
| Repeatability | RSD < 0.5% |
| Sample Weight Capacity | ≤6 g (solid), ≤16 mL (liquid) |
| Nitrogen Recovery Rate | >99.5% |
| Power Consumption | 750–1500 W |
| Dimensions (L×W×H) | 500 mm × 350 mm × 720 mm |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-20S2 |
| Control System | Microcontroller-based (64-step programmable ramp + timer) |
| Heating Method | Far-infrared radiation from opal milky quartz tubes |
| Number of Digestion Ports | 20 |
| Temperature Range | Ambient to 550 °C |
| Ramp Time | 20 min (ambient to 400 °C) |
| Temperature Stability | ±1 °C |
| Voltage | AC 220 V |
| Power Consumption | 1950 W |
| Dimensions (L×W×H) | 655 × 340 × 210 mm |
| Digestion Tube Compatibility | Ø42 × 300 mm |
| Safety Features | Dual independent switches (power & heating), over-current protection, earth-leakage circuit breaker, stainless steel fume hood with SO₂ scrubbing duct |
| Optional Accessory | Sample explosion guard |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-20S3 |
| Heating Method | Infrared radiation via quartz tubes |
| Number of Digestion Ports | 20 |
| Temperature Range | Ambient to 680 °C |
| Temperature Stability | ±1 °C |
| Programmable Control | LCD display with timer and multi-stage ramp/soak programming |
| Ramp Time | ≤20 min to 400 °C |
| Insulation | Dual-layer (ceramic fiber + air gap) |
| Voltage | AC 220 V |
| Power Rating | 1.95 kW |
| Digestion Tube Dimensions | Ø30 × 42 mm (quartz) |
| Safety Features | Overcurrent protection, earth leakage protection, dual independent power switches (main power + heating module), integrated stainless-steel fume hood with exhaust port for SO₂ and acid vapors |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-20S3 |
| Heating Method | Far-infrared quartz radiation |
| Number of Digestion Ports | 20 |
| Temperature Range | Ambient to 550 °C |
| Temperature Stability | ±1 °C |
| Programmable Control | LCD-based, multi-step ramping (timer + n-segment program) |
| Power Supply | AC 220 V |
| Rated Power | 1950 W |
| Thermal Insulation | Dual-layer (ceramic fiber + air gap) |
| Safety Features | Over-current protection, earth-leakage circuit breaker, integrated explosion-proof vent, corrosion-resistant stainless steel fume hood with lift mechanism and acid-resistant tray |
| Compliance | CE-marked |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-20T |
| Instrument Type | Electric Heating Digestion System |
| Automation Level | Fully Automatic |
| Digestion Positions | 20 |
| Max Heating Temperature | 680 °C |
| Temperature Control Accuracy | ±1 °C |
| Heating Principle | Infrared Radiation via Quartz Heaters |
| Programmable Temperature Stages | ≥64 |
| Safety Features | Overcurrent Protection, Earth Leakage Protection, Dual Independent Power/Heating Switches |
| Control System | PID-Based Digital Temperature Controller |
| Sample Vessel Material | PTFE (Polytetrafluoroethylene) Digestion Tubes |
| Compliance | CE Certified |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-300 |
| Instrument Type | Fertilizer/Nutrient Analyzer |
| Measurement Range | 0.07–140 mmol/L |
| Recovery Rate | >99.5% |
| Repeatability | RSD ≤0.5% |
| Distillation Time Setting | 0–99 min |
| Distillation Speed | 3–8 min/sample |
| Boric Acid Delivery | Constant-pressure automated dosing |
| Sample Weight | Variable (method-dependent) |
| Programmable Methods | 10 stored protocols |
| Display | LED digital |
| Distillation Power | Adjustable up to 1500 W |
| Rated Voltage | AC 220 V ±10% |
| Dimensions | 370 × 300 × 680 mm |
| Housing Material | ABS engineering plastic (acid/alkali resistant) |
| Tubing | High-temp, chemically inert custom polymer |
| Safety Features | Dry-run protection, emergency stop button, auto-cleaning cycle |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-300 |
| Instrument Type | Multi-Function Soil Analyzer |
| Measurement Range | 0.07–140 mmol/L |
| Recovery Rate | >99.5% |
| Repeatability (RSD) | ≤0.5% |
| Distillation Time Setting | 0–99 min |
| Distillation Speed | 3–8 min/sample |
| Sample Weight | Variable (determined by analyte concentration) |
| Boric Acid Delivery | Constant-Pressure Controlled |
| Programmable Methods | 10 stored acid addition & distillation protocols |
| Display | LED digital |
| Dimensions (W×D×H) | 370 × 300 × 680 mm |
| Heating Power | Adjustable up to 1500 W |
| Safety Features | Auto dry-run protection, emergency stop button, low-water cutoff, corrosion-resistant fluid path |
| Material | ABS engineering plastic housing |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-300 |
| Measurement Range | 0.07–140 mmol/L |
| Recovery Rate | >99.5% |
| Repeatability (RSD) | ≤0.5% |
| Distillation Time Range | 0–99 min |
| Sample Throughput | 3–8 min/sample |
| Boric Acid Delivery | Constant-pressure dosing system |
| Program Storage | 10 customizable acid addition & distillation protocols |
| Display | LED digital interface |
| Dimensions | 370 × 300 × 680 mm |
| Construction | ABS engineering plastic housing with high-temperature/acid-alkali resistant tubing and seals |
| Safety Features | Dry-run prevention (Peiou proprietary digestion cup), auto low-water cutoff, emergency stop button |
| Compliance | Designed to support ASTM D4373, ISO 11260, and GB/T 22105.3–2008 workflows |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-3000 |
| Automation Level | Fully Automated |
| Nitrogen Determination Range | 0.1–240 mg N |
| Sample Throughput | 1 sample per 3–8 min |
| Repeatability | RSD < 0.5% |
| Sample Weight Capacity | ≤6 g (solid) or ≤16 mL (liquid) |
| Nitrogen Recovery Rate | >99.5% |
| Dimensions (L×W×H) | 500 × 350 × 720 mm |
| Titration Resolution | ≤0.001 µL/step |
| Minimum Titration Volume | 0.8 µL/step (auto-adjusted per titrant concentration) |
| Distillation Flow Rate | 15–30 mL/min (adjustable) |
| Data Storage | Unlimited (on-board + wireless PC sync) |
| Compliance | Designed for GLP/GMP-aligned workflows with audit trail, user-level access control (3-tier password), and full data traceability |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-3104 / SKD-3106 |
| Configuration | 4-channel or 6-channel modular distillation system |
| Detection Range | 1–600 g SO₂ (as per sample matrix and digestion protocol) |
| Control Interface | 7-inch high-resolution capacitive touchscreen |
| Heating Method | Far-infrared ceramic radiant heating (flame-free, uniform, corrosion-resistant) |
| Temperature Range | Ambient to 450 °C |
| Distillation Time Control | 1–600 min (per channel, independently programmable) |
| Cooling System | External compact compressor-based chiller with closed-loop water circulation |
| Anti-siphon Protection | Integrated one-way valve in condensate path |
| Automation Features | Independent channel control, built-in method library, programmable magnetic stirring (per receiver), automated nitrogen flow regulation, one-touch start/stop, timer-based endpoint detection |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-3106 |
| Type | Intelligent Automated Distillation System |
| Heating Method | Far-infrared Ceramic Radiant Heating |
| Temperature Range | Ambient to 450 °C |
| Time Control | 1–600 min |
| Distillation Channels | 4 or 6 independent channels |
| Cooling System | External Compact Compressor-based Closed-loop Chiller |
| Display | 7-inch HD Touchscreen LCD |
| Control Core | Microcontroller-based Embedded System |
| Anti-siphon Protection | Integrated One-way Flow Valve |
| Nitrogen Flow Control | Built-in Regulated Pneumatic Module |
| Method Storage | Preloaded & User-Editable SOPs |
| Automation Level | Fully Unattended Operation (Heating, Cooling, Stirring, Distillation, N₂ Triggering, Endpoint Termination) |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-3600 |
| Instrument Type | Multi-Function Soil Analyzer |
| Measurement Principle | Distillation–Acid–Base Titration with Colorimetric Endpoint Detection |
| Nitrogen Determination Range | 0.1–240 mg N (equivalent to 0.07–140 cmol<sub>c</sub>/kg soil) |
| Precision | RSD < 0.5% |
| Recovery Rate | >99.5% |
| Titration Resolution | 0.8 µL/step (intelligently adjusted per standard acid concentration) |
| Steam Flow Control | Adjustable (15–30 mL/min) |
| Distillation Time | 3–8 min/sample (configurable up to 30 min) |
| Data Storage Capacity | 1,000,000 test records |
| Safety Features | Dual-level water level monitoring, real-time steam chamber temperature sensing, coolant flow/pressure monitoring, safety door & digestion tube presence detection |
| Compliance Support | Designed for GLP-compliant workflows |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SKD-3600 |
| Pricing | Available Upon Request |
| Measurement Range | 0.07–140 cmol/kg |
| Titration Step Volume | 0.8 µL/step |
| Titration Precision | RSD < 0.002 µL/step |
| Repeatability | RSD < 0.5% |
| Recovery Rate | >99.5% |
| Distillation Time | 3–8 min/sample |
| Reagent Pump Capacity | 0–150 mL (1 mL increments) |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-380 |
| Detection Range | 0–50 mg SO₂ |
| Detection Limit | ≤100 g solid or ≤100 mL liquid (sample-dependent) |
| SO₂ Recovery Rate | >99.5% |
| Repeatability (RSD) | ≤0.5% |
| Distillation Time | Programmable, 0–99 min per sample |
| Distillation Speed | 3–8 min/sample |
| Heating Power | Adjustable, 750–1500 W |
| Sample Processing Mode | Automatic & Manual dual mode |
| Memory Capacity | 100 programmable methods (acid volume, absorbent volume, distillation time) |
| Safety Features | Real-time liquid-level monitoring (acid, absorbent, condensate), dry-run protection for digestion cup (Peiou patented), automatic alarm & state-resume function |
| Optional | N₂ purge interface (specify at order) |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-3800 |
| Instrument Type | Quartz Glass Distillation Apparatus |
| Heating Method | Electric heating (stainless steel heating element) |
| Cooling Method | Recirculating water cooling |
| Distillation Rate | 15–30 mL/min (adjustable) |
| Heating-up Time | 10–15 min |
| End-point Control | Quantitative volume-based automatic termination |
| Steam Power | 750–1500 W (adjustable) |
| Dimensions | ~370 × 300 × 680 mm |
| Housing Material | Acid- and alkali-resistant ABS |
| Nitrogen Detection Range | 0.1–210 mg per sample |
| Sample Capacity | ≤5 g solid or ≤15 mL liquid per run |
| Distillation Time per Sample | 3–9 min |
| RSD | ≤0.5% |
| Recovery Rate | ≥99.5% |
| Reagent Dispensing Accuracy | ±0.05 mL |
| Titration Range | 0–99 mL standard acid (with 10× acid replacement capability) |
| Display | 10.1-inch touchscreen with Chinese UI |
| Data Output | Thermal printer + USB export + LIMS-compatible interface |
| Safety Features | Dry-run protection for steam generator, condensate flow & temperature monitoring, reagent level sensing, safety door & digestion tube presence detection, condensate interruption shutdown |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-48S2 |
| Number of Digestion Positions | 48 |
| Temperature Range | Ambient to 680 °C |
| Heating Rate | 22 min (to 400 °C, empty chamber) |
| Temperature Uniformity | ±1 °C |
| Voltage | AC 220 V |
| Power Rating | 1950 W |
| Digestion Tube Dimensions | 25 mm × 300 mm |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-5000 |
| Instrument Type | Fully Automated Kjeldahl Nitrogen Determinator |
| Nitrogen Determination Range | 0.1–500 mg N per sample |
| Cation Exchange Capacity (CEC) Range | 1–100 cmol/kg |
| Sample Weight | Solid (e.g., soil): 0.5–10 g |
| Liquid | 1–100 mL |
| Distillation Time | 2–5 min per sample |
| Repeatability | ≤±0.2% for nitrogen |
| Recovery Rate | ≥99.8% for nitrogen |
| Linear Range | 0.1–500 mg N |
| Linearity Error at 4× Nitrogen Load | ≤±0.5% |
| Compatible Standard Acid Concentration | 0.01–1.5 mol/L HCl or H₂SO₄ |
| Power Consumption | ~2000 W |
| Dimensions (L×W×H) | ~550×500×650 mm |
| Titration Resolution | 0.8 µL/step |
| Pump Accuracy | RSD <0.002 µL/step |
| Repeatability (RSD) | <0.5% |
| Delay Time Setting | 0–1800 s |
| Digestion Tube Compatibility | 300 mL and 650 mL tubes |
| Dual-Mode Operation | Manual & Automatic |
| Distillation Power | Adjustable |
| Safety Features | Real-time distillation cup temperature monitoring, condenser water flow/pressure auto-detection, acid/alkali/boric acid/diluent level sensors, door-closed status verification, dry-burn prevention via dual liquid-level modeling |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-5000 |
| Instrument Type | Fully Automated Kjeldahl Nitrogen Determinator |
| Nitrogen Range | 0.1–240 mg N |
| CEC Range | 0.07–140 cmol<sub>c</sub>/kg |
| Digestion/Steam Distillation Time | 3–8 min per sample |
| Repeatability | RSD ≤ 0.5% |
| Sample Capacity | ≤6 g (solid) or ≤16 mL (liquid) |
| Nitrogen Recovery Rate | ≥99.5% |
| Dimensions (L×W×H) | 500 × 350 × 720 mm |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-800 |
| Sample Capacity | ≤5 g (solid) / ≤15 mL (liquid) |
| Nitrogen Range | 0.08–200 mg N |
| Recovery Rate | >99.5% |
| Precision (RSD) | ≤0.5% |
| Distillation Time | 1–99 min |
| Distillation Rate | 14–28 mL/min (adjustable) |
| Power Adjustment | 750–1500 W |
| Cooling Water Requirement | ≥1.5 L/min at ≤20 °C, min. pressure 0.15 MPa |
| Data Storage | ≥100 distillation programs, ≥1000 sample records |
| Safety Features | Dual-level digestion flask level sensing, real-time cooling water flow/pressure monitoring, reagent level detection (H₂SO₄, NaOH, boric acid, diluent), digestion chamber temperature monitoring, condensate temperature cutoff, interlocked safety door sensor, intermittent alkali addition control |
| Construction | Monolithic ABS engineering plastic chassis |
| Dimensions | 370 × 300 × 680 mm |
| Electrical | 220 V AC, 50 Hz, 3.5–7 A |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SKD-800 |
| Price Range | USD 1,400 – 7,200 (FOB) |
| Instrument Type | Protein Nitrogen Determinator |
| Measurement Principle | Classical Kjeldahl Method |
| Nitrogen Recovery Rate | >99.5% |
| Repeatability (RSD) | <0.5% |
| Detection Range | 0.08–240 mg N |
| Sample Capacity | ≤6 g solid or ≤16 mL liquid |
| Distillation Time | 1–99 min |
| Adjustable Distillation Power | 1500 W |
| Distillation Flow Rate | 15–30 mL/min |
| Data Storage | 100 pre-programmed methods + >1,000 sample records |
| Cooling Water Requirement | ≥1.5 L/min at ≤20 °C |
| Operating Pressure | ≥0.15 MPa |
| Dimensions (W×D×H) | 370 × 300 × 680 mm |
| Enclosure Material | Molded ABS engineering plastic |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-800 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Semi-Automated |
| Nitrogen Determination Range | 0.08–240 mg N |
| Sample Weight Capacity | Solid ≤6 g, Liquid ≤16 mL |
| Distillation Time | 3–8 min (typical) |
| Repeatability | RSD < 0.5% |
| Recovery Rate | ≥99.5% |
| Adjustable Distillation Power | 750–1500 W |
| Dimensions (L×W×H) | 370 × 300 × 680 mm |
| Cooling Water Flow Requirement | >1.5 L/min (inlet water temperature ≤20 °C) |
| Operating Pressure | >0.15 MPa |
| Data Storage | ≥100 distillation programs, ≥1000 sample records |
| Safety Features | Dual-level liquid detection, real-time temperature monitoring (digestion cup & collector), door-closed status sensing, intermittent alkali addition, automatic reagent dosing (acid, alkali, boric acid, diluent), overheat protection, dry-run prevention, and coolant flow interruption detection |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | SKD-800 |
| Instrument Type | Kjeldahl Nitrogen Analyzer |
| Automation Level | Semi-Automatic |
| Nitrogen Determination Range | 0.08–240 mg N |
| Distillation Time per Sample | 3–8 min |
| Repeatability (RSD) | ≤0.5% |
| Sample Weight Capacity | Solids < 6 g |
| Nitrogen Recovery Rate | ≥99.5% |
| Power Rating | 1500 W (adjustable) |
| Dimensions (L×W×H) | 370 × 300 × 680 mm |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SKD-800 |
| Price Range | USD 2,800 – 7,200 (FOB Shanghai) |
| Instrument Type | Kjeldahl Nitrogen Analyzer |
| Automation Level | Semi-Automatic |
| Nitrogen Measurement Range | 0.08–240 mg N |
| Distillation Time | 1–99 min |
| Repeatability | RSD < 0.5% |
| Sample Weight Capacity | Solids ≤ 5 g, Liquids ≤ 15 mL |
| Nitrogen Recovery Rate | > 99.5% |
| Adjustable Distillation Power | 1500 W |
| Dimensions (L×W×H) | 370 × 300 × 680 mm |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD200 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Semi-Automatic |
| Nitrogen Determination Range | 0.1–240 mg N |
| Distillation Time | 3–8 min |
| Repeatability | RSD < 0.5% |
| Sample Weight Capacity | ≤6 g (solid) / ≤16 mL (liquid) |
| Nitrogen Recovery Rate | 99.5% |
| Adjustable Distillation Power | 1500 W |
| Dimensions (L×W×H) | 370 × 300 × 680 mm |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | V100 |
| Price Range | USD 2,800 – 7,000 (FOB Shanghai) |
| Titration Mode | Fully Automatic Volumetric Titration |
| Instrument Type | Volumetric Karl Fischer Moisture Analyzer |
| Measurement Resolution | 1 µg |
| Moisture Content Range | 100 ppm to 100% w/w |
| Accuracy | ±0.3% relative |
| Minimum Dispensing Increment | 1/20,000 of burette volume |
| Titration Control Precision | 1 µg (equivalent to 0.001 mL at 1 mg/mL KF reagent concentration) |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SKD-48S2 |
| Pricing | Available Upon Request |
| Control System | Microcontroller-based (64-step programmable ramp + timer) |
| Heating Method | Infrared quartz radiation |
| Number of Digestion Ports | 48 |
| Temperature Range | Ambient to 550 °C |
| Preheating Time to 400 °C | 22 min |
| Temperature Stability | ±1 °C |
| Voltage | AC 220 V |
| Power Consumption | 1950 W |
| Instrument Dimensions (W×D×H) | 655 × 340 × 210 mm |
| Digestion Tube Size | Ø25 × 300 mm |
| Safety Features | Dual independent switches (power & heating), over-current protection, earth-leakage circuit breaker, optional anti-explosion tube holder |
| Exhaust System | Stainless steel fume hood with integrated SO₂ scrubbing via water-trap and external vacuum pump |
| Compliance | CE-marked heating module |