Peiou
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| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SDC-1000 |
| Instrument Type | Nitrogen Blow-Down Concentrator |
| Temperature Range | Ambient +5°C to 100°C (±0.3°C) |
| Temperature Control Accuracy | ±0.3°C |
| Sample Capacity | 1–12 positions |
| Nitrogen Pressure Range | 0–0.10 MPa (10 adjustable steps, 0.01 MPa increment) |
| External N₂ Supply Pressure | 0.20–0.80 MPa |
| Max. Gas Consumption | ~500 mL/min per channel at 0.10 MPa |
| Endpoint Detection | Optical dryness sensor per channel |
| Endpoint Volumes | 1.0 mL, 0.5 mL, or near-dry (~0.1 mL) |
| Timer Range | 0–9999 min |
| Heating Power | 2000 W |
| Dimensions | 600 × 540 × 400 mm |
| Weight | 28 kg |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | SKD-08S |
| Pricing | Upon Request |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-08S2 |
| Heating Element Type | Opal White Quartz Tube with Embedded Resistive Heating Alloy |
| Radiation Spectrum | Predominantly Far-Infrared (λ = 3–10 µm) |
| Max Operating Temperature | 550 °C (Continuous), 600 °C (Short-Term) |
| Temperature Control Accuracy | ±2 °C |
| Ramp Rate | Programmable, 0.1–20 °C/min |
| Sample Capacity | 8 × 16 mm or 8 × 20 mm Digestion Tubes |
| Power Supply | 220 V AC, 50/60 Hz |
| Safety Compliance | IEC 61010-1, GB/T 12804-2022 |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | SKD-08S3 |
| Pricing | Available Upon Request |
| Control Interface | LCD Display with Timer + Multi-Stage Programmable Ramp |
| Heating Method | Infrared Radiation via Quartz Tube |
| Number of Digestion Ports | 8 |
| Temperature Range | Ambient to 680 °C |
| Preheating Time to 400 °C | ≤15 min |
| Temperature Stability | ±1 °C |
| Insulation | Dual-Layer (Ceramic Fiber + Air Gap) |
| Input Voltage | AC 220 V |
| Rated Power | 1.6 kW |
| Digestion Tube Dimensions & Material | 300 mm × 42 mm OD, High-Purity Fused Quartz |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-08S3 |
| Heating Method | Infrared radiation via opal white quartz tubes |
| Number of Digestion Ports | 8 |
| Temperature Range | Ambient to 550 °C |
| Temperature Stability | ±1 °C |
| Ramp Time | 15 min to 400 °C (preheat) |
| Control Interface | LCD display with n-step programmable ramping and timer |
| Insulation | Dual-layer (ceramic fiber + air gap) |
| Power Supply | AC 220 V |
| Rated Power | 1.6 kW |
| Safety Features | Dual independent switches (power & heating), over-current protection, earth leakage protection, integrated explosion-proof cap, corrosion-resistant stainless steel fume hood with lift mechanism and acid-resistant tray |
| Compliance | CE-marked |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-100 |
| Housing Material | Monolithic ABS engineering plastic |
| Sample Capacity | ≤5 g (solid) or ≤15 mL (liquid) per run |
| Distillation Time | 3–8 min/sample |
| Nitrogen Measurement Range | 0.1–240 mg N |
| Alkali Addition Time | 0–99 s |
| Distillation Duration Setting | 0–99 min |
| Distillate Flow Rate | 14–28 mL/min |
| Heating Power Adjustment | 750–1500 W |
| Data Storage | 10 programmable distillation/alkali-addition protocols |
| Recovery Rate | >99.5% |
| Repeatability | RSD ≤0.5% |
| Safety Features | Real-time liquid-level monitoring, dry-run protection, overpressure relief, emergency stop |
| Compliance | Designed for ISO 8968, AOAC 981.10, and ASTM D1122-compliant workflows |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-100 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Semi-Automated |
| Nitrogen Determination Range | 0.1–240 mg N |
| Sample Weight Capacity | ≤5 g (solid) / ≤15 mL (liquid) per sample |
| Alkali/Acid Addition Time Control | 0–99 s (segmented) |
| Distillation Time Setting | 0–99 min |
| Distillation Rate | 14–28 mL/min |
| Power Adjustment Range | 750–1500 W |
| Recovery Rate | >99.5% |
| Repeatability | RSD ≤0.5% |
| Dimensions (L×W×H) | 370×300×680 mm |
| Net Weight | 15 kg |
| Display | LED digital |
| Data Storage | 10 programmable distillation/alkali addition methods |
| Safety Features | Real-time liquid level monitoring, overpressure protection, dry-run prevention, emergency stop |
| Housing Material | Molded ABS engineering plastic (acid/alkali resistant) |
| Tubing | PEIU proprietary corrosion-resistant high-temp tubing |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Water Supply Requirement | ≥0.15 MPa pressure, ≤20 °C inlet temperature |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-1000 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Fully Automated |
| Nitrogen Determination Range | 0.1–200 mg N per sample |
| Distillation Time | 3–8 min per sample |
| Repeatability | ≤ ±0.5% RSD |
| Sample Weight Capacity | Solids 0.1–2 g |
| Nitrogen Recovery Rate | ≥99.5% |
| Power Consumption | ~1500 W |
| Dimensions (L×W×H) | 450 × 400 × 550 mm |
| Linear Range | 0.1–200 mg N |
| Linearity Error at 4× Nitrogen Load | ≤ ±1% |
| Compatible Standard Acid Concentrations | 0.01–0.5 mol/L HCl or H₂SO₄ |
| Titration Resolution | 0.8 µL/step |
| Acid Delivery Precision | ≤0.002 µL/step |
| Alkali Addition | Programmable segmented dosing (1–10 pulses, 0–15 s interval) |
| Delay Time Setting | 0–1800 s (for nitrate-nitrogen analysis) |
| Reagent Pump Volume Range | 0–150 mL (1 mL increments) |
| Steam Power Adjustment | Continuously variable |
| Safety Features | Dual-level steam chamber monitoring, condensate flow interruption protection, door interlock sensing, real-time cooling water pressure/flow detection, reagent level monitoring, and jacket temperature control |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-1100 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Fully Automated |
| Nitrogen Determination Range | 0.1–200 mg N |
| Linear Range | 0.1–200 mg N |
| Sample Weight (Solid) | 0.1–5 g |
| Distillation Time per Sample | 3–5 min |
| Repeatability | ≤0.5% CV |
| Recovery Rate | ≥99.5% |
| Power Consumption | ~800 W |
| Dimensions (L×W×H) | 450 × 350 × 500 mm |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-180 |
| Heating Method | Electric (stainless steel heating element) |
| Cooling Method | Recirculating water cooling |
| Distillation Speed | 5–8 min per 250 mL sample |
| Warm-up Time | 10–15 min |
| Endpoint Control | Quantitative volume detection + automatic termination |
| Heating Power | Adjustable up to 1500 W |
| Distillation Flow Rate | 15–30 mL/min |
| Sample Capacity | ≤20 g (solid) or ≤30 mL (liquid) per run |
| Nitrogen Measurement Range | 0.1–240 mg N |
| Recovery Rate | >99.5% |
| Repeatability | RSD ≤0.5% |
| Data Storage | 10 programmable distillation/acid-addition protocols |
| Safety Features | Real-time liquid level monitoring, overpressure protection, dry-run prevention, emergency stop |
| Housing Material | Molded ABS engineering plastic (acid- and alkali-resistant) |
| Tubing | Custom corrosion-resistant polymer tubing (rated for long-term HCl/NaOH exposure) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Water Supply Requirement | ≥0.15 MPa pressure, inlet temperature <20 °C |
| Net Weight | 15 kg |
| Dimensions (W×D×H) | 370 × 300 × 680 mm |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-1800 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Fully Automated |
| Nitrogen Determination Range | 0.1–240 mg |
| Distillation Time per Sample | 3–8 min |
| Repeatability (RSD) | ≤0.5% |
| Sample Weight Capacity | ≤5 g (solid) or ≤15 mL (liquid) |
| Nitrogen Recovery Rate | ≥99.5% |
| Power Consumption | 750–1500 W |
| Dimensions (L×W×H) | 370 × 300 × 680 mm |
| Linearity Range | 0.1–240 mg nitrogen |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | SKD-18S2 |
| Pricing | Available Upon Request |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-18S2 |
| Heating Method | Infrared radiation via quartz tubes |
| Number of Digestion Ports | 18 |
| Temperature Range | Ambient to 680 °C |
| Temperature Stability | ±1 °C |
| Ramp Time to 400 °C | 15 min |
| Dual Insulation | Ceramic fiber (silica-alumina) + air gap |
| Power Supply | AC 220 V |
| Rated Power | 1600 W |
| Digestion Tube Dimensions | Ø25 mm × 300 mm |
| Control System | Digital PID with 64-step programmable ramping and timer |
| Safety Features | Over-temperature, over-current, and over-pressure protection |
| Exhaust System | Stainless steel fume duct with integrated SO₂ absorption path |
| Optional Accessories | 5000-program touchscreen controller, SF-100 acid gas neutralization system, explosion-proof sample covers |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-200 |
| Measurement Range | 0.1–240 mg N |
| Nitrogen Recovery Rate | >99.5% |
| Repeatability | ≤0.5% CV |
| Sample Capacity | ≤6 g (solid) or ≤16 mL (liquid) |
| Distillation Time | 0–99 min (programmable) |
| Distillation Speed | 3–8 min/sample |
| Alkali/Acid Delivery | Pressure-driven constant-pressure dosing system |
| Cleaning Mode | Automated post-distillation rinse cycle |
| Safety Protection | Dry-run detection with automatic water-level cutoff |
| Operating Modes | Auto & Manual |
| Display | LED digital interface |
| Method Storage | 10 programmable methods (alkali volume, acid volume, distillation time) |
| Compliance | GB/T 10511–1989, GB/T 2441.1–2001, GB 10209.1–2001, GB/T 3595–2000 |
| 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-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-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-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-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 |