KSL1500X-BSA Compact Automatic Bottom Loading Furnace with 6x6x6″ Chamber, 1500°C Max Temperature, Laptop Control
The KSL1500X-BSA is designed for precise thermal processing tasks requiring a compact footprint and automated operation. Its 6-inch cubic heating chamber accommodates samples up to 3 liters in volume, making it suitable for materials research and development workflows where controlled atmosphere and repeatable heating cycles are critical. The furnace’s bottom-loading design facilitates safe and efficient sample handling, especially when integrated within gloveboxes or robotic systems for autonomous laboratory environments.
This furnace operates with silicon carbide heating elements rated for 1500°C peak temperatures, allowing continuous operation at 1400°C and short-term excursions up to 1500°C for up to 30 minutes. The system is controlled via a laptop interface, enabling programmable temperature profiles with up to 50 segments and automatic tuning for precise thermal management. Cooling fans in the lower chamber rapidly reduce sample temperature after processing, achieving cooling rates up to 20°C per second.
Key Features
- Compact 150mm x 150mm x 150mm (6″x6″x6″) heating chamber with 3 L capacity
- Maximum temperature of 1500°C for up to 30 minutes; continuous operation at 1400°C
- PID automatic temperature control with auto-tune and 50 programmable segments
- Bottom-loading design compatible with gloveboxes and robotic automation
- Cooling fans in lower chamber enable rapid cooling at rates up to 20°C/sec
- Remote computer control software available for automated operation and multi-unit management
- Power supply: 208-240 VAC, single phase, 6 kW maximum power
Technical Specifications
| Parameter | Specification |
|---|---|
| Heating Chamber Dimensions | 150 mm (W) x 150 mm (L) x 150 mm (H) (6″ x 6″ x 6″) |
| Heating Elements | 1500°C-grade Silicon Carbide (SiC) |
| Capacity | 3 Liters (0.1 cubic feet) |
| Thermocouple Type | Type S |
| Maximum Furnace Opening Clearance | 150 mm |
| Working Temperature | Continuous 1400°C; Up to 1500°C for less than 30 minutes |
| Heating Rate | 10°C per minute |
| Temperature Controller | PID control with auto-tune, 50 programmable segments, digital panel (48 x 96 mm), ±1°C accuracy |
| Power Supply | 208 – 240 VAC, 50/60 Hz, single phase, max 6 kW |
| Cooling System | Lower chamber cooling fans; cooling rate up to 20°C/sec (1200°C/min) |
| Net Weight | 837.8 lb (380 kg) |
Typical Applications
This furnace is ideal for materials research laboratories requiring controlled atmosphere thermal processing within gloveboxes or automated setups. It suits sintering, annealing, and heat treatment of ceramics, metals, and composites where precise temperature control and rapid cooling are essential.
Configuration & Operating Notes
The furnace includes a power cable without a plug; users must install a plug suitable for their local electrical standards. Optional KF40 feedthrough with power cord is available for glovebox integration. Remote computer control software is offered as an optional kit pre-installed on a tested PC, enabling multi-unit and robotic operation via RJ45 interface. Safety features include overheating protection and broken thermocouple detection.


