Digestion Furnace
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| Brand | C. Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer | C. Gerhardt GmbH & Co. KG |
| Model | KI 11/26 |
| Max Temperature | 650 °C |
| Number of Heating Positions | 6 |
| Flask Capacity | 500 mL (standard), 750 mL (expanded neck) |
| Voltage | 400 V, 3P+N |
| Frequency | 50–60 Hz |
| Power Consumption | 3480 W |
| Dimensions (L×W×H) | 900 × 250 × 300 mm |
| Net Weight | 15 kg |
| Exhaust Configuration | Centralized waste gas duct with minimized overflow |
| Digestion Time (Typical) | ~2 h |
| Brand | Deleite |
|---|---|
| Origin | Shanghai, China |
| Model | FID20-450 |
| Capacity | 20 positions |
| Temperature Range | Ambient to 450 °C |
| Temperature Accuracy | ±1 °C |
| Heating Rate | 10–30 min (ambient to 400 °C) |
| Heating Method | Carbon Fiber Heater with Vacuum-Sealed Quartz Tube Radiative Transfer |
| Safety Protections | Overcurrent, Leakage Current, Overtemperature, and Sensor Failure Protection |
| Control Interface | LCD Touchscreen with Multi-Stage Programmable Ramp/Soak Profiles |
| Insulation | Dual-Layer (Ceramic Fiber + Air Gap) |
| Power Supply | AC 220 V ±10%, 2000 W Max |
| Electrical Requirement | Standard 10 A Three-Pin Socket |
| Exhaust System | Stainless Steel Fume Hood with Dedicated SO₂ Extraction Port |
| Brand | JRY |
|---|---|
| Origin | Hunan, China |
| Manufacturer Type | Direct Manufacturer |
| Region Category | Domestic (China) |
| Model | JRY-500-36XZ |
| Price | USD 2,800 (approx.) |
| Brand | LICHEN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region | Domestic (China) |
| Model | KDF Series |
| Price Range | USD 410 – 1,120 |
| Power Input | AC 220 V / 50 Hz |
| Heating Method | Infrared Quartz Tube |
| Temperature Range | RT to 530 °C |
| Temperature Control Accuracy | ±1 °C (PID models) |
| Available Configurations | 4-, 8-, 12-, and 20-position |
| Digestion Tube Capacity | 300 mL |
| Cooling Rack Design | Integrated (4/8-hole), Modular (12/20-hole) |
| Construction | Stainless Steel Work Surface & Base Plate, Fluorosilicone Seals, Bakelite Handles |
| Safety Features | Exhaust Collection Tube with Water-Aspirated Venting |
| Compliance | Designed for ISO 5983, AOAC 984.13, and ASTM D5142-compliant Kjeldahl sample preparation |
| Brand | OPSS/OPSIS |
|---|---|
| Origin | Sweden |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | DI-320 |
| Pricing | Upon Request |
| Digestion Capacity | 20 samples per batch |
| Digestion Time | <60 min |
| Temperature Range | Ambient to 450 °C (digital display) |
| Temperature Control Accuracy | ±0.5 °C |
| Over-Temperature Protection | 500 °C with audible/visual alert |
| Heating Duration Setting | 1–999 min |
| Power Supply | 220 V / 50 Hz, 2200 W |
| Compliance | AOAC, EPA, DIN, ISO |
| 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 |
| 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-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-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 |
| 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 |
| 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 |