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| Brand | KJG |
|---|---|
| Origin | Anhui, China |
| Model | OTF-1200X-S |
| Max Operating Temperature | 1200°C (≤1 hr) |
| Continuous Operating Temperature | 1100°C |
| Temperature Control Accuracy | ±1°C |
| Heating Zone Length | 200 mm |
| Uniform Temperature Zone Length | 60 mm (±1°C at 1000°C) |
| Max Ramp Rate | ≤10°C/min |
| Rated Power | 1.2 kW |
| Voltage | 220 VAC |
| Heating Element | Mo-doped Fe-Cr-Al resistance wire with ZrO₂ coating |
| Chamber Lining | High-purity polycrystalline alumina fiber |
| Internal Dimensions | 25 mm O.D. × 20 mm I.D. × 450 mm L (1" quartz tube) |
| Brand | 合肥科晶 |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | OTF-1200X-S2-50SL |
| Price Range | USD 7,000–14,000 |
| Instrument Type | Horizontal Tube Furnace |
| Max Temperature | 1200°C |
| Temperature Control Accuracy | ±1°C |
| Total Power | 2.5 kW |
| Max Ramp Rate (via sliding) | 100°C/min |
| Heating Element | Molybdenum-Doped Fe-Cr-Al Alloy |
| Tube Dimensions | Quartz, OD 50 mm × ID 44 mm × L 1400 mm |
| Chamber Dimensions (per zone) | 200 mm heating length, 60 mm uniformity zone (±1°C @ 400–1200°C) |
| Vacuum Level | 1×10⁻² Torr (mechanical pump) |
| Sliding Rail Length | 1200 mm |
| Net Weight | ~80 kg |
| Certifications | CE, UL/MET/CSA compliant components (>24 V), TÜV/UL61010 or CSA certification available upon request |
| Brand | Hefei Kejing |
|---|---|
| Model | KSL-1700X-A4 |
| Maximum Temperature | 1700 °C |
| Operating Temperature | ≤1650 °C |
| Chamber Dimensions (W×D×H) | 300 mm × 400 mm × 300 mm |
| Effective Volume | 36 L |
| Heating Element | Silicon Molybdenum (MoSi₂) Rods |
| Temperature Control | 30-Stage Programmable Controller (708P) |
| Thermocouple Type | Type B (PtRh30–PtRh6) |
| Accuracy | ±1 °C at steady state |
| Max. Ramp Rate | 10 °C/min |
| Power Supply | AC 220 V, 50 Hz |
| Rated Power | 15 kW |
| External Dimensions | 650 mm × 760 mm × 1550 mm |
| Net Weight | 140 kg |
| Door Configuration | Side-opening |
| Certifications | CE |
| Max Temp | 1100°C |
|---|---|
| Max Pressure | 20 MPa |
| Heating Zone | 250 mm |
| Tube Dimensions | 55 mm O.D. × 20 mm I.D. × 550 mm L |
| Power | 2.5 kW |
| Voltage | AC 208–240 V, 50/60 Hz |
| Temp Uniformity | ±1°C (50 mm), ±2°C (70 mm) |
| Control | 30-Stage PID with Thermocouple Break Protection |
| Pressure Monitoring | Integrated Front-Panel Digital Gauge with Adjustable High/Low Alarm |
| Cooling | Dual-layer Air-Cooled Shell + Aluminum Heat Sink |
| Insulation | High-Purity Al₂O₃ Fiber + Imported High-Temp Al₂O₃ Coating |
| Seal | OFHC Copper O-Ring (CF-Style Flange) |
| Certification | CE, ZL-2011-2-0077158.0 |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | GSL-1700X-VT |
| Type | Vertical Tube Furnace |
| Max Temperature | 1700 °C (≤1 h) |
| Control Accuracy | ±1 °C |
| Max Power | 4 kW |
| Heating Rate to Max Temp | 10 °C/min |
| Heating Element | Four U-shaped MoSi₂ Rods |
| Chamber Dimensions | OD 60 mm × ID 54 mm × L 800 mm |
| Certification | CE, UL/MET/CSA (components >24 V), TUV/CAS optional |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | OTF-1200X-VTHP |
| Type | Horizontal/Vertical Tube Furnace |
| Max. Operating Temperature | 1100 °C (tube), 1200 °C (furnace body) |
| Max. Pressure Rating | 20 MPa @ ≤800 °C, 15 MPa @ ≤900 °C, 10 MPa @ ≤1000 °C, 5 MPa @ ≤1100 °C |
| Control Accuracy | ±1 °C |
| Heating Rate | ≤10 °C/min (RT–600 °C), ≤5 °C/min (600–1100 °C) |
| Power Supply | AC 208–240 V, 1Φ, 2.5 kW |
| Heating Element | Mo-doped Fe-Cr-Al alloy with ZrO₂ coating |
| Thermocouple | Omega K-type |
| Temperature Zones | 2 independent PID-controlled zones |
| Uniformity Zone | 170 mm (±2 °C at isothermal setting) |
| Tube Dimensions | Ø70 mm (OD) × Ø35 mm (ID) × 526 mm (L) |
| Cooling | Air-cooled flange with aluminum heat sink |
| Pressure Monitoring | Integrated pressure transducer + digital display |
| Safety Relief | Solenoid valve (max. 15 MPa rating) + manual needle valve bypass |
| Sealing | Oxygen-free copper gasket |
| Compliance | CE-certified |
| Software Option | MTS-03 PC-based control interface (optional) |
| Brand | KJG |
|---|---|
| Origin | Anhui, China |
| Model | OTF-1200X-V |
| Max Temperature | 1200 °C |
| Continuous Operating Temperature | 1100 °C |
| Temperature Uniformity | ±1 °C |
| Heating Rate (to max temp) | ≤20 °C/min |
| Total Power | 6 kW |
| Input Voltage | AC 208–240 V, 50/60 Hz, Single-Phase (40 A circuit breaker required) |
| Chamber Dimensions | 50 mm OD × 44 mm ID × 1400 mm L (standard) |
| optional quartz tubes | 60/54, 80/74, 100/94 mm OD/ID × 1400 mm L |
| Heating Zones | Five independent 152 mm zones |
| Effective Isothermal Zone | 635 mm (when all zones set to same temperature) |
| Thermocouple Type | K-type Omega-certified |
| Control Method | PID with 30-segment programmable ramp-soak profiles |
| Insulation | High-purity alumina fiber + US-imported high-temp alumina coating |
| Cooling | Dual-layer air-cooled housing (surface temp <60 °C) |
| Certification | CE compliant |
| Warranty | 12 months (excludes consumables: quartz tube, heating elements, silicone O-rings) |
| Brand | KEJING |
|---|---|
| Origin | Anhui, China |
| Model | GSL-1100X-11-III |
| Max Operating Temperature | 1100 °C (short-term), 1000 °C (continuous) |
| Continuous Operating Range | 200–1000 °C |
| Heating Rate | Up to 10 °C/min |
| Cooling Rate | Up to 10 °C/min |
| Tube Dimensions | 279 mm OD × 269 mm ID × 1300 mm L (11″ OD × 10.6″ ID × 51″ L) |
| Total Heating Zone Length | 900 mm (36″) |
| Each Zone | 300 mm |
| Uniform Temperature Zone | 500 mm |
| Temperature Uniformity | ±5 °C (at 1000 °C, three-zone synchronized mode) |
| Control Precision | ±1 °C |
| Thermocouples | Three K-type Omega thermocouples (one per zone) |
| Power Supply | Single-phase 220 V AC, 50/60 Hz |
| Max Power Consumption | 8 kW |
| Vacuum Capability | 10⁻² Torr (with mechanical pump) |
| Net Weight | 200 kg |
| External Dimensions | 1300 L × 680 W × 920 H mm (51″ × 24.5″ × 37″) |
| Certifications | CE, ZL-2011-2-0102249.4 (Chinese Utility Model Patent) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | KSL-1700X-A3 |
| Chamber Dimensions (L×W×H) | 250×300×250 mm |
| Effective Volume | 19 L |
| Max Temperature | 1700 °C |
| Operating Temperature | ≤1650 °C |
| Heating Element | Silicon Molybdenum (MoSi₂) Rods |
| Thermocouple Type | Type B (PtRh30/PtRh6) |
| Temperature Control | 30-Stage Programmable PID Controller (708P) |
| Ramp Rate | Up to 10 °C/min |
| Isothermal Accuracy | ±1 °C |
| Door Configuration | Side-Swing |
| Power Supply | AC 220 V / 50 Hz |
| Rated Power | 9 kW |
| External Dimensions | 600×650×560 mm |
| Net Weight | 140 kg |
| Certifications | CE |
| Brand | Hefei KJ |
|---|---|
| Origin | Anhui, China |
| Model | OTF-1200X-50-II-PE-MSL |
| Type | Dual-zone sliding tube furnace with integrated RF plasma and preheater |
| Max Operating Temperature | 1200 °C (tube), 1100 °C (preheater) |
| Temperature Uniformity | ±1 °C |
| Heating Rate (to max) | 20 °C/min |
| Cooling Rate (controlled slide) | up to 15 °C/sec (1000–950 °C) |
| Total Power | 4 kW |
| RF Generator | 5–500 W adjustable, 13.56 MHz, ±1% power stability, 50 Ω N-type output |
| Preheater Zone | 200 mm length, 1100 °C max |
| Main Tube Dimensions | OD 50 mm × ID 44 mm × L 2200 mm (high-purity quartz) |
| Insulation | High-purity alumina polycrystalline fiber + US-imported 1750 °C alumina reflective coating |
| Vacuum Gauge | Corrosion-resistant digital gauge, 3.8×10⁻⁵–1125 Torr |
| Sliding Speed | 0–70 mm/s (motorized rail) |
| Compliance | CE certified |
| Warranty | 1 year parts & labor (excl. consumables) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SFM-2 |
| Rated Voltage | AC 220 V |
| Rated Power | 220 W |
| Speed Control | PID Closed-Loop Speed Regulation |
| Drive Mechanism | Nylon Gear Transmission |
| Revolution Speed (Turntable) | 0–100 rpm |
| Rotation Speed (Jar) | 0–300 rpm |
| Dimensions (W×D×H) | 450 × 490 × 530 mm |
| Net Weight | 55 kg |
| Standard Jar Capacity | 4 × 500 mL |
| Jar Materials | Stainless Steel or Nylon |
| Ball Diameters | 6, 10, 12, 15, 20 mm |
| Minimum Final Particle Size | ≤ 0.1 µm (100 nm) |
| Compliance | CE-marked per EN 61000-6-2 / EN 61000-6-4 |
| Brand | Kojin |
|---|---|
| Origin | Anhui, China |
| Model | OTF-1200X-V-H4 |
| Instrument Type | Horizontal Tube Furnace |
| Max Temperature | 1000 °C |
| Temperature Uniformity | ±5 °C over 600 mm (isothermal zone) |
| Control Accuracy | ±1 °C |
| Heating Rate | ≤10 °C/min (to max temp) |
| Power Supply | AC 208–240 V, 1-phase, 50/60 Hz |
| Max Power | 10 kW |
| Heating Elements | Mo-doped Fe-Cr-Al alloy |
| Insulation | High-purity alumina fiber with high-temp alumina coating |
| Chamber Dimensions | Ø100 mm ID × 1500 mm L (SS310 stainless steel tube) |
| Tube Wall Thickness | 7.5 mm (OD 115 mm) |
| Pressure Rating | 4 MPa @ ≤500 °C, 2.7 MPa @ ≤700 °C, 0.6 MPa @ ≤800 °C, 0.3 MPa @ ≤900 °C, 0.1 MPa @ ≤1000 °C |
| Zone Configuration | 5 independent heating zones (200 mm each, total heated length 1000 mm) |
| Cooling | Dual-layer air-cooled shell (surface temp <60 °C) |
| Safety Systems | Integrated 3M hydrogen sensor, automatic dual-valve shutoff, UV-verified hydrogen flame ignition & extinction detection, over-temperature & thermocouple-failure protection |
| Vacuum & Gas Handling | Dual mass flow controllers (N₂ & H₂, 0–3.5 L/min), CF flanges with oxygen-free copper gaskets, optional vacuum pump and rotating tube mechanism |
| Compliance | CE-marked |
| Dimensions (W×D×H) | 500 × 2000 × 950 mm |
| Weight | 500 kg |
| Warranty | 12 months (excludes consumables: tube, seals, heating elements) |
| Brand | Kojin |
|---|---|
| Model | VTC-200 |
| Certification | CE |
| Max Substrate Size | Ø203 mm (8") or 127 × 127 mm (5" × 5") |
| Spin Speed Range | 500–6000 rpm (dual-stage programmable) |
| Vacuum System | Integrated oil-free pump with inline particulate/liquid trap |
| Chamber Material | Polypropylene (PP), chemically resistant to acids and bases |
| Baseplate | 152 mm (6") vacuum chuck compatible with Ø152 mm and Ø203 mm substrates |
| Dispensing | 20 mL syringe mount with lateral swivel arm |
| Optional Accessories | German-made precision pipette (20–200 µL), IR heating module (up to 120 °C, K-type thermocouple + digital PID controller) |
| Power Supply | AC 110 V / 220 V selectable, 150 W |
| Dimensions (W × D × H) | 500 × 400 × 400 mm |
| Net Weight | 20 kg |
| Origin | Anhui, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PTL-OV6P |
| Price Range | USD 700 – 1,400 |
| Instrument Type | Dip Coater |
| Power Supply | 220 V AC, <800 W |
| Temperature Control Range | Ambient to 100 °C |
| Chamber Interior Dimensions | 280 mm × 280 mm × 280 mm (stainless steel lining) |
| Glass Beaker Capacity | 150 mL (Ø60 mm) |
| Withdrawal Speed | 1–40 mm/min (digital setpoint, ±0.2 mm/min repeatability) |
| Sample Size Limit | ≤80 mm × 40 mm × 2 mm |
| Net Weight | 40 kg |
| Certification | CE compliant |
| Warranty | 12 months parts & labor, lifetime technical support |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | KSL-1400X-A4 |
| Max Temperature | 1400 °C |
| Temperature Uniformity | ±1 °C |
| Max Power | 13 kW |
| Heating Rate (to max temp) | 10 °C/min |
| Internal Dimensions | 300 × 400 × 300 mm |
| Heating Element | Silicon Carbide Rods |
| Insulation | High-Purity Alumina Microfiber + US-Sourced 1750 °C Alumina Coating |
| Chamber Construction | Double-Wall Cooled Shell (Surface Temp < 60 °C) |
| Control System | PID-Based 30-Stage Programmable Controller |
| Power Supply | AC 220 V / 50 Hz |
| Net Weight | 140 kg |
| External Dimensions | 650 × 760 × 1550 mm |
| Certification | CE |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | KSL-1800X-S |
| Furnace Type | Box-type Muffle Furnace |
| Max Temperature | 1800 °C (≤2 h) |
| Continuous Operating Temperature | ≤1750 °C |
| Temperature Uniformity | ±1 °C |
| Max Power | 2.5 kW |
| Heating Rate to Max Temp | 10 °C/min |
| Heating Element | Kanthal Super-1900 MoSi₂ Rods |
| Internal Chamber Dimensions | 120 × 120 × 120 mm |
| Chamber Lining | Zirconia-Stabilized Alumina Fiber |
| Thermocouple Type | Type B Dual Platinum-Rhodium (Pt–30%Rh / Pt–6%Rh) |
| Control System | 30-Stage Programmable PID Controller |
| Power Supply | AC 220 V, 50 Hz |
| External Dimensions | 380 × 410 × 620 mm |
| Net Weight | 30 kg |
| Safety Certifications | CE, UL/MET/CSA (components >24 V), optional TÜV or CSA single-unit certification available upon request |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | KSL-1400X-A2 |
| Max Temperature | 1400°C |
| Temperature Uniformity | ±1°C |
| Max Power | 5.2 kW |
| Heating Rate (to max temp) | 10°C/min |
| Heating Element | Silicon Carbide Rods |
| Internal Chamber Dimensions | 150 × 150 × 150 mm |
| External Dimensions | 550 × 660 × 820 mm |
| Net Weight | 120 kg |
| Control System | 30-Stage Programmable PID Controller with S-Type Platinum-Rhodium Thermocouple |
| Insulation | Dual-Layer Alumina Fiber + US-Imported 1750°C Al₂O₃ Reflective Coating |
| Safety Certification | CE |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | PTL-MMB02-200 |
| Power Supply | 220 V, 50 Hz |
| Heating Power | 2.3 kW |
| Withdrawal Speed Range | 1–200 mm/min |
| Stroke Length | 250 mm |
| Operating Temperature Range | 80–200 °C |
| Temperature Accuracy | ±1.5 °C |
| Fuse Rating | 15 A |
| Sample Dimensions (Max) | 407 mm × 229 mm × (1–10) mm |
| Maximum Load Capacity | ≤5 kg |
| Overall Dimensions | 636 mm × 680 mm × 1520 mm |
| Warranty | 12 months (lifetime technical support) |
| Brand | KJG (Hefei Kejing) |
|---|---|
| Origin | Anhui, China |
| Model | OTF-1200X-5S |
| Max Operating Temperature | 1000 °C (≤1 hr), Continuous: 900 °C |
| Temperature Uniformity | ±1 °C over 100 mm (isothermal zone), ±2 °C over 140 mm |
| Heating Rate | 20 °C/min |
| Control Accuracy | ±1 °C |
| Power | 3 kW |
| Voltage | 220 VAC, 50/60 Hz |
| Tube Dimensions | 130 mm O.D. × 120 mm I.D. × 640 mm L |
| Heating Zone Length | 300 mm |
| Weight | 48 kg |
| Certification | CE, UL/MET/CSA compliant for all components >24 V |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | KSL-1100X-S-H |
| Furnace Type | Box Furnace |
| Max Temperature | 1100 °C |
| Temperature Uniformity | ±1 °C |
| Max Power | 700 W |
| Heating Rate (to max temp) | 20 °C/min |
| Internal Chamber Dimensions | 100 × 100 × 100 mm |
| Voltage | 220 V, 50/60 Hz, Single Phase |
| Continuous Operating Temp | 1000 °C |
| Intermittent Max Temp | 1200 °C (<30 min) |
| Thermocouple Type | K |
| Heating Element | Mo-doped Fe–Cr–Al Alloy |
| Insulation | High-purity Al₂O₃ Fiber with High-temp Al₂O₃ Coating |
| Door Mechanism | Top-hinged downward-opening with auto power cutoff |
| Vacuum Compatibility | Yes (with quartz tube & SS flange) |
| Vacuum Gauge | Digital display gauge included |
| Temperature Controller | PID-based with auto-tuning, 30-segment programmable ramp/soak profile |
| Safety Features | Over-temperature protection, thermocouple break detection |
| Certifications | CE, UL/MET/CSA compliant (>24 V components), NIST-traceable portable thermometer (USB/RS232) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | OTF-1200X-M12 |
| Max. Temperature | 1000 °C |
| Temp. Control Accuracy | ±1 °C |
| Max. Power | 3 kW |
| Max. Ramp Rate | ≤20 °C/min |
| Heating Element | Molybdenum-doped Fe-Cr-Al Alloy |
| Tube Dimensions | 100 mm O.D. × 94 mm I.D. × 650 mm L |
| Furnace Chamber Material | High-purity Al₂O₃ Fiber with High-temp Al₂O₃ Coating |
| Control System | 30-Stage PID Programmable Controller |
| Safety Features | Over-temperature & Thermocouple Break Protection |
| Certified | CE, UL (for components >24 V), TUV/UL/CSA optional |
| Weight | 48 kg |
| Dimensions (Closed) | 430 × 480 × 480 mm (L×W×H) |
| Dimensions (Open) | 660 × 480 × 720 mm (L×W×H) |
| Brand | KMT (Hefei Kejing) |
|---|---|
| Model | SKJ-50 |
| Maximum Operating Temperature | 2100 °C |
| Vacuum Chamber Dimensions | 50 cm (dia.) × 70 cm (H) |
| Base Vacuum (Mechanical Pump) | ≤10⁻³ Torr |
| Ultimate Vacuum (Diffusion Pump, optional) | ≤10⁻⁶ Torr |
| Pulling Speed Range | 0.1–10 mm/h |
| Rotation Speed Range | 0–40 RPM |
| Induction Power Supply | 25 kW, 0.2–20 kHz |
| Temperature Control Accuracy | ±0.2 °C (Eurotherm Controller) |
| Crucible Cooling | Water-cooled copper coil |
| Cooling Water Requirement | 0.13–0.18 MPa pressure, 60 L/min flow rate |
| Power Input | 3-phase AC 380 V, 100 A |
| Overall Footprint (Furnace Body) | 88 L × 125 W × 285 H cm |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | BR-SCG (Bridgman-type Single Crystal Growth Furnace) |
| Heating Method | Resistive Vertical Gradient Zone Melting |
| Max Operating Temperature | 1200 °C (standard configuration) |
| Temperature Uniformity | ±0.5 °C over 100 mm axial zone |
| Programmable Ramp Rate | 0.1–5 °C/min |
| Crucible Travel Speed | 0.01–2 mm/h (motorized precision vertical translation) |
| Chamber Atmosphere | High-purity inert gas (Ar/N₂) or vacuum (10⁻³ mbar base pressure) |
| Control System | PID + PLC with dual-loop thermal profiling |
| Compliance | CE-marked |
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