KSL1200XN Programmable 1200°C Muffle Furnace with 19L Chamber and PID Controller
The KSL1200XN is designed for laboratory and research environments requiring precise high-temperature heat treatment within a spacious 19-liter chamber measuring 250mm by 300mm by 250mm. It supports continuous operation up to 1100°C and can reach a maximum temperature of 1200°C for short durations under 30 minutes, making it suitable for a variety of thermal processing tasks such as material sintering, annealing, and sample preparation.
This furnace employs a three-sided integrated Fe-Cr-Al doped Mo heating element arrangement combined with high-purity fibrous alumina insulation to ensure rapid heating rates up to 20°C per minute and excellent temperature uniformity. The double-layer steel casing with an air cooling fan maintains a safe exterior temperature, while safety features include overheat protection, thermocouple break detection, and automatic shutoff when the door is opened. A top-mounted vent port facilitates removal of contaminants and moisture, extending the furnace’s service life.
Wichtigste Merkmale
- 19L heating chamber with dimensions 250mm x 300mm x 250mm
- Maximum temperature of 1200°C (short term), continuous operation up to 1100°C
- 50-segment programmable digital PID temperature controller with auto-tune and ±1°C accuracy
- Three-sided integrated Fe-Cr-Al doped Mo heating elements for rapid, uniform heating
- High-purity fibrous alumina insulation for energy efficiency
- Double-layer steel structure with air cooling fan for safe exterior temperature
- Safety features including overheat protection, thermocouple failure alarm, and automatic door-off function
- Top vent port for contaminant and moisture exhaust
Technische Daten
| Parameter | Spezifikation |
|---|---|
| Heating Chamber Dimensions (L×W×H) | 250mm × 300mm × 250mm (19L) |
| Maximum Operating Temperature | 1200°C (less than 30 minutes) |
| Continuous Operating Temperature | 0 – 1100°C |
| Temperaturstabilität | ±1 °C |
| Erwärmungsgeschwindigkeit | Max < 20°C/min; Recommended 10°C/min |
| Heizelemente | Fe-Cr-Al doped Mo, three-sided integrated |
| Isolierung | High-purity fibrous alumina |
| Thermoelement | K-Type |
| Temperaturregler | Digital PID with auto-tune, 50 programmable segments, ±1°C accuracy |
| Stromversorgung | AC 220V ±10%, Single Phase, 50 Hz |
| Power Output | 6.5 kW |
| Safety Features | Overheat protection, thermocouple break alarm, automatic shutoff on door open |
| Exterior Structure | Double-layer steel with air cooling fan |
| Belüftung | Top-mounted vent port for exhaust |
Typische Anwendungsbereiche
- Material sintering and annealing
- Thermal treatment of ceramics, metals, and composites
- Sample preparation for research and quality control
- Heat treatment processes requiring programmable temperature profiles
Hinweise zur Konfiguration und zum Betrieb
- Optional embedded heating element in liner available for low-contamination and corrosion resistance
- Optional Eurotherm temperature controller upgrade for ±0.1°C accuracy and enhanced PID control
- Optional LabVIEW-based laptop control system for temperature profile editing and data logging
- Quartz sample support shelves available to increase loading capacity and reduce contamination
- One gas inlet on rear panel and one exhaust port on top for controlled atmosphere applications
- Not suitable for use with toxic or explosive gases without proper safety controls
- Minor refractory ceramic cracks may occur with prolonged use; repairable by alumina coating


