Peiou
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| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | 318C+ |
| Price Range | USD 4,200–7,000 (FOB) |
| Functionality | Multimode |
| Automation Level | Fully Automated |
| Assay Methods | Absorbance, Coefficient Concentration, Standard Concentration, Linear Standard Curve, Single-Threshold (Pass/Fail), Dual-Threshold (Pass/Borderline/Fail), Categorical Classification, Column Subtraction |
| Curve Fitting | Polynomial, Linear, Log-Log, 4-Parameter Logistic (4PL), 5-Parameter Logistic (5PL) |
| Detector Light Source | Imported Halogen Lamp |
| Wavelength Range | 400–800 nm (Standard Filters: 405, 450, 492, 630 nm |
| Absorbance Range | 0.000–4.000 A |
| Linearity Range | 0.000–4.000 A (R² ≥ 0.999) |
| Measurement Speed | 5 s per 96-well plate (single wavelength), 10 s (dual wavelength) |
| Absorbance Resolution | 0.001 A |
| Photometric Accuracy | ±0.01 A (0 ≤ A < 1.0) |
| Photometric Precision | ≤0.2% CV (0 ≤ A ≤ 1.5) |
| Stability | ±0.003 A over 30 min |
| Plate Agitation | Three-speed orbital shaking (low/medium/high) |
| Onboard Storage | 200 assay protocols + >1,000 full 96-well plate datasets |
| Display | 7-inch TFT LCD touchscreen (Chinese/English UI) |
| Built-in Thermal Printer | 57 mm width |
| Interface | RS-232 (9-pin D-sub), optional USB-to-serial adapter for modern PC integration |
| Dimensions (L×W×H) | 320 × 286 × 170 mm |
| Power Input | AC 100–240 V, 50/60 Hz |
| Power Consumption | ≤90 VA |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | 318W+ |
| Instrument Type | Multifunctional Microplate Washer |
| Wash Head Configuration | 8-channel and 12-channel |
| Washing Modes | Strip Wash and Full-Plate Wash |
| Wash Fluid Reservoirs | Three 2-L Bottles (Waste, Deionized Water, Wash Buffer), Each with Liquid-Level Sensors |
| Soaking Time Range | 0–99 min 99 sec (1-sec increments) |
| Wash Cycles | 1–99 |
| Residual Volume per Well | ≤2 µL |
| Orbital Shaking | Adjustable Speed |
| Dispense Volume per Well | 10–300 µL |
| Dispense Accuracy Repeatability | ≤5% |
| Positive Pressure (Dispense Pump) | 200 kPa |
| Negative Pressure (Aspirate Pump) | 60 kPa |
| Fluid Consumption | ~50 mL per full 96-well plate (wash), ~15 mL (pre-wash) |
| Power Input | 150 VA, AC 110–240 V, 50/60 Hz |
| Display | 240 × 128-dot LCD with Touchscreen Interface |
| Aspiration Speed Settings | 6-step adjustable |
| Aspiration Time | 3–99 sec (1-sec increments) |
| Aspiration Modes | Standard, Two-Point Aspiration, Sweep Aspiration |
| Compatible Plate Formats | U-bottom, V-bottom, Flat-bottom microplates |
| Stored Protocols | Up to 99 user-defined methods |
| Programmable Steps | Dispense, Aspirate, Pause, Shake, Loop — freely sequenced |
| Net Weight | 9.6 kg |
| Dimensions (W × D × H) | 300 × 210 × 350 mm |
| Packaging Dimensions | 510 × 450 × 300 mm |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PQQT-325 |
| Drive Type | Manual |
| Core Diameter | 3.25 in (82.6 mm) |
| Maximum Sampling Depth | 12 ft (3.66 m) |
| Included Components | Standard auger bit, clay auger bit, sludge sampler, T-handle, core sampler, slide hammer, three 4-ft extension rods, plastic liner tubes, tube caps, wrench, cleaning brush |
| Carrying Case | Rugged wheeled toolbox with handle |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | PQSX2-4-7 |
| Instrument Type | Box-Type Muffle Furnace |
| Max Temperature | 1200 °C |
| Temperature Control Accuracy | ±1 °C |
| Max Power | 4 kW |
| Heating Time to Max Temp | 28 min |
| Heating Chamber Material | Imported Ceramic Fiber |
| Internal Dimensions | 300 × 200 × 120 mm |
| Control Interface | 7-inch Touchscreen Controller |
| Thermocouple Type | K |
| Voltage | AC 220 V / 50 Hz |
| Programmable Stages | 30 |
| Stored Programs | 16 |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PQZF-1000 |
| Pricing | Available Upon Request |
| Extraction Principle | Soxhlet Extraction (Gravimetric) |
| Compliance | GB 5009.6–2016, GB/T 6433–2006, SN/T 0800.2–1999 |
| Display | 4.7-inch Full-Color TFT Touchscreen |
| Extraction Modes | Soxhlet, Hot Extraction, Soxhlet-Hot Hybrid, Continuous Flow, Spot Flow, Standard Hot Extraction |
| Sample Capacity | 6 samples per run |
| Sample Mass Range | 0.5–15 g |
| Solvent Cup Volume | 150 mL |
| Temperature Control Range | RT+5 °C to 300 °C |
| Temperature Accuracy | ±1 °C |
| Solvent Recovery Rate | ≥85% |
| Heating Power | 2000 W |
| Power Supply | 220 V ±10%, 50 Hz |
| Safety Features | Petroleum Ether Leak Detection & Auto-Shutdown |
| Cooling System | Smart Temperature-Controlled Inlet/Outlet Water Flow |
| Heating Method | Integrated Metal Bath with Programmable Ramp Heating |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | PQZL-1000 |
| Heating Method | Far-Infrared Ceramic Radiant Heating |
| Cooling System | Integrated Compressor-Based Closed-Loop Chiller |
| Distillation Channels | 6 Independent Units |
| Control Interface | 7-inch HD Touchscreen LCD |
| Temperature Range | Ambient to 300 °C |
| Heating Ramp Time | <8 min |
| Distillation Modes | Gravimetric (1–600 g, ±2 g accuracy) and Timed (1–600 min) |
| Endpoint Detection | Dual-mode (load cell + timer) with anti-suckback valve activation |
| Cleaning | Integrated auto-cleaning pump |
| Preloaded Methods | 7 factory-default protocols + user-customizable method storage |
| Single-Channel Control | Yes |
| Compliance | Designed for GLP-compliant laboratory workflows requiring audit-ready operation logs |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | PQZL-1000W |
| Heating Method | Far-infrared Ceramic Radiant Heating |
| Temperature Range | Ambient to 300°C |
| Heating Channels | 6 Independent |
| Control Interface | 7-inch HD Touchscreen LCD |
| Control Core | Microcontroller-based Embedded System |
| Distillation Modes | Gravimetric (1–600 g, ±2 g accuracy) & Timed (1–600 min) |
| Cooling | External Compressor-based Refrigerated Circulator |
| Auto-endpoint Detection | Dual-mode (mass-based + timer-based) |
| Anti-suckback Protection | Integrated Solenoid Valve & Flow Locking Mechanism |
| Auto-cleaning Function | Built-in Peristaltic Cleaning Pump |
| Preloaded Methods | 7 Standard Protocols + User-Defined Method Storage |
| Single-Channel Independence | Yes |
| Warm-up Time | <8 min |
| 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 |
| Model | SDC-1000 |
| Sample Capacity | 1–12 positions |
| Concentration Vessels | 50 mL, 150 mL, and 200 mL |
| Endpoint Detection | Optical dryness sensor per channel |
| Endpoint Volume Options | 1.0 mL, 0.5 mL, or near-dry (~0.1 mL) |
| Water Bath Temperature Range | Room temperature +5 °C to 100 °C (±0.3 °C) |
| Nitrogen Blow Time | 0–9999 min |
| Nitrogen Pressure Control | 0–0.10 MPa (10-step adjustable, 0.01 MPa increments) with auto-regulation |
| Inlet Nitrogen Supply Pressure | 0.20–0.80 MPa |
| Max Allowable Inlet Pressure | 1.00 MPa |
| Gas Consumption | ~500 mL/min per channel at 0.10 MPa |
| Sensitivity Adjustment | Continuously variable optical endpoint detection |
| Control Interface | Color LCD touchscreen |
| Operating Modes | Manual / Timed / Volume-based endpoint |
| Safety Features | Lid-open detection, low-water alarm & auto-refill, low-pressure alarm, 60-sec pause/resume memory |
| Materials | Plasticizer-free silicone seals, food-grade PTFE gas tubing |
| Exhaust System | Integrated high-efficiency fume extraction |
| Drain Valve | Integrated for bath water replacement |
| Heating Power | 2000 W |
| Power Supply | 220 V / 60 Hz |
| Dimensions (W×D×H) | 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 |
| Model | SKD-08S2 |
| Heating Method | Quartz Infrared Tubular Heater |
| Number of Digestion Ports | 8 |
| Temperature Range | Ambient to 550 °C |
| Temperature Stability | ±1% of setpoint |
| Ramp Time | ≤10 min to 400 °C (preheating) |
| Power Supply | AC 220 V |
| Rated Power | 1600 W |
| External Dimensions (W×D×H) | 655 × 320 × 210 mm |
| Digestion Tube Dimensions | Ø42 × 300 mm |
| Safety Features | Dual independent switches (power & heating), over-current protection, earth-leakage circuit breaker, stainless-steel fume hood with integrated SO₂ scrubbing duct |
| Control System | Microcontroller-based digital PID temperature controller |
| Compliance | CE-marked heating module |
| 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 |
| Principle | Kjeldahl Method |
| Nitrogen Range | 0.1–240 mg N |
| Repeatability | RSD ≤ 0.5% |
| Detection Limit | 0.1–240 mg N |
| Recovery Rate | >99.5% |
| Sample Capacity | ≤6 g (solid) or ≤16 mL (liquid) |
| Distillation Time | 3–8 min/sample |
| Distillation Flow Rate | 15–30 mL/min |
| Alkali Addition Time | 0–99 s |
| Distillation Duration Setting | 0–99 min |
| Power Adjustment | 0–1500 W |
| Data Storage | 10 programmable distillation/alkalization protocols |
| Safety Features | Real-time liquid-level monitoring, overpressure protection, dry-run prevention, emergency stop |
| Housing Material | Integrated ABS engineering plastic enclosure |
| Tubing | Acid- and alkali-resistant custom polymer tubing (≥3-year service life) |
| Dimensions | 370 × 300 × 680 mm |
| Net Weight | 15 kg |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Water Supply | ≥0.15 MPa pressure, ≤20 °C inlet temperature |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SKD-100 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Semi-Automatic |
| Nitrogen Determination Range | 0.1–240 mg N |
| Distillation Time | 3–8 min per sample |
| 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) | 370 × 300 × 680 mm |
| Display | LED digital display |
| Alkali Addition Time | 0–99 s |
| Distillation Volume Control | 14–28 mL/min |
| Programmable Programs | 10 pre-set distillation/alkali addition protocols |
| Safety Features | Overpressure protection, dry-run prevention via real-time liquid level monitoring, emergency stop function |
| Housing Material | Integrated molded ABS engineering plastic |
| Tubing Material | PEIOU proprietary acid-/alkali-/heat-resistant polymer tubing |
| Weight | 15 kg |
| 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-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 |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | SKD-100 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Semi-Automatic |
| Nitrogen Measurement Range | 0.1–240 mg N |
| Distillation Time | 3–8 min per sample |
| Repeatability | RSD < 0.5% |
| Sample Weight Capacity | Solids < 6 g, Liquids < 16 mL |
| Nitrogen Recovery Rate | ≥99.5% |
| Power Rating | 1500 W |
| Dimensions (L×W×H) | 370 × 300 × 680 mm |
| 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-1000 |
| Automation Level | Fully Automated |
| Nitrogen Determination Range | 0.1–240 mg N per sample |
| Distillation Time | 3–8 min/sample |
| Repeatability | RSD ≤ 0.5% |
| Sample Weight Capacity | ≤6 g (solid) or ≤20 mL (liquid) |
| Nitrogen Recovery Rate | >99.5% |
| Dimensions (L×W×H) | 500 × 350 × 720 mm |
| Titration Resolution | 0.8 µL/step (auto-adjusted by titrant concentration) |
| 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 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Semi-Automatic |
| Nitrogen Measurement Range | 0.1–240 mg N |
| Distillation Time Setting | 0–99 min |
| Repeatability | RSD ≤ 0.5% |
| Sample Capacity | Solid ≤ 20 g/sample |
| Nitrogen Recovery Rate | > 99.5% |
| Adjustable Power Output | 1500 W |
| Dimensions (L×W×H) | 370 × 300 × 680 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-200 |
| Measurement Principle | Kjeldahl Method |
| Nitrogen Range | 0.1–240 mg N |
| Repeatability | ±0.5% RSD |
| Detection Limit | 0.1–240 mg N |
| Recovery Rate | >99.5% |
| Sample Capacity | ≤6 g (solid) or ≤16 mL (liquid) |
| Distillation Time | 3–8 min/sample |
| Distillation Flow Rate | 15–30 mL/min |
| Power Adjustment | 0–1500 W |
| Alkali Addition Time | 0–99 s (stepwise) |
| Acid Addition Time | 0–99 s |
| Distillation Duration Setting | 0–99 min |
| Data Storage | 10 programmable methods |
| Safety Features | Overpressure protection, dry-run prevention via real-time liquid level monitoring, emergency stop |
| Housing Material | Molded ABS engineering plastic (acid/alkali resistant) |
| Tubing | Custom corrosion-resistant polymer tubing (≥3-year service life) |
| Dimensions | 370 × 300 × 680 mm |
| Net Weight | 15 kg |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Cooling Water Requirement | ≥0.15 MPa pressure, ≤20 °C inlet temperature |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-2000 |
| Principle | Kjeldahl digestion and distillation followed by colorimetric titration |
| Nitrogen Range | 0.1–240 mg N |
| Repeatability | RSD ≤ 0.5% |
| Detection Limit | 0.1–240 mg N |
| Recovery Rate | >99.5% |
| Distillation Time | 3–8 min/sample |
| Distillation Rate | 15–30 mL/min (adjustable) |
| Titration Resolution | 0.002 µL/step |
| Minimum Titration Volume | 0.8 µL/step |
| Sample Capacity | ≤6 g solid or ≤16 mL liquid |
| Alkali Addition | 1–10 segments, 0–15 s interval |
| Delay Time | 0–1800 s |
| Dimensions | 500 × 350 × 720 mm |