| Heating Program | 50 steps |
| Program Memory | 50 |
| Maximum Design Temperature | 1300 °C |
| Maximum Continuous Temperature | 1200 °C |
| Tube Material | 95% Alumina Ceramic |
| Inner Tube Diameter | 80 mm |
| Outer Tube Diameter | 90 mm |
| Tube Length | 1200 mm |
| Heating Zone Length | 600 mm |
| Temperature Accuracy | ±1 °C |
| Heating Rate | 0 to 15 °C/min |
| Thermocouple | S-type |
| Heating Element | U-shaped SiC rods |
| Temperature Control | PID automatic control via Silicon Control Rectifier |
| Alarm & Protection | Over-temperature protection, audible alarm, and broken thermocouple detection |
| Display | 2-line digital display |
| Working Atmosphere | Air |
| Insulation Material | Ceramic-fibre blanket |
| Power Consumption | 10000 W |
| Power Supply | 400 V, 3-phase, 50 Hz |
| Maximum Current | 25 A |
| Packaging Dimensions (L × W × H) | 1300 × 960 × 1200 mm |
| Weight | 200 kg |
Tube Furnace LTF-B30 delivers precise and uniform high-temperature heating for processes and material testing. It is widely used in laboratories metal heat treatment, catalyst preparation, glass studies, thermal stability testing, powder metallurgy, and small-scale material production.
| Name | Quantity |
| Heating Element | 2 Pieces |
| Furnace Door Block | 1 Piece |
| High Temperature Gloves | 1 Pair |
| Operation Manual Book | 1 Book |
Labtron Tube Furnaces come with an LCD with an easy-to-understand menu for user-friendly operation. These feature a gas inlet and evacuation system option for maintaining a protective atmosphere. Their thermal shock-resistant tubes are designed to withstand extreme and rapid temperature changes. They offer a step heating program and customizable preset programs for precise temperature control. Our Tube Furnaces are made of dual-shell housing for enhanced thermal efficiency.








Labtron’s Tube Furnace LTF- built-in PID auto-tune function optimizes control parameters automatically to minimize overshoot. This ensures the furnace reaches and maintains the set temperature with high stability. Users can store and reuse up to 50 programmable steps for complex heating profiles. The system continuously monitors temperature and adjusts power output as needed. Safety features like over-temperature protection and alarms add an extra layer of reliability. As a result, users get consistent and repeatable heating performance every time.
Our Tube Furnace LTF-B30 offers excellent thermal shock resistance. Its SiC heating elements provide long-lasting, efficient, and uniform heating. The furnace supports up to 1300 °C for short durations and 1200 °C for continuous use. The dual-line display makes it easy to monitor both set and actual temperatures. Its 50-step programmable controller allows flexible heating cycles. Over-temperature protection and thermocouple break detection ensure safe operation. Combined with its strong build and insulation, it is designed for efficient energy usage and reliability.
The Tube Furnace LTF-B30 includes several protective features. Over-temperature protection automatically shuts off heating when limits are exceeded. Broken thermocouple detection alerts users to sensor failures before they affect the process. The audible alarm notifies the operator of abnormal conditions. Its insulation ensures the outer surface remains at a safer temperature during operation. The PID control system prevents overheating and stabilizes temperature levels. These features allow users to leave the furnace running without constant supervision, ensuring peace of mind.
Designed Tube Furnace LTF-B30 minimizes heat loss and improves efficiency. The SiC heating elements provide quick, uniform heating with lower energy consumption. Its PID control system regulates power precisely, using only what is needed to maintain set temperature. This results in lower overall power usage compared to less controlled systems. The furnace design also reduces warm-up and cool-down times, saving energy in repeated cycles. By operating on standard three-phase power, it remains stable and efficient during long processes. These factors make it a cost-effective option for labs and small industries.
Engineered Tube Furnace LTF-B30 is simple and helps ensure long service life. Users should regularly inspect the tube for cracks or deposits and clean it when necessary. Heating elements should be checked for signs of wear and replaced if they lose efficiency. The thermocouple and controller should be calibrated periodically for accurate readings. Keeping the furnace exterior clean helps maintain cooling and safe operation. Following the manufacturer’s maintenance guidelines ensures reliable performance over time. With proper care, it will provide stable and efficient operation for many years.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608