Tube Furnace LTF-T2030

Introduction

Tube Furnace supports 50 programmable steps, allowing for the storage and reuse of complex heating profiles for consistent processes. It offers capacity for various sample sizes while ensuring durability and reliable performance. The accurate temperature control ensures stable heating and reliable results. Our Tube Furnace is for laboratories and industries for ceramics, metal treatment, catalyst preparation, and other controlled heating applications.

This tube furnace is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Tube Furnace 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.

Specifications

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	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

Features

Controlled heat ramp

Accurate temperature sensing

Durable Silicon elements

auto-tune function: 

Clear dual display

FAQs

1. How does Tube Furnace control temperature accurately?

Tube Furnace - built-in 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.

2. What are the main features of Tube Furnace ?

Tube Furnace 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.

3. How safe is Tube Furnace for unattended operation?

The Tube Furnace 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 control system prevents overheating and stabilizes temperature levels. These features allow users to leave the furnace running without constant supervision, ensuring peace of mind.

4. How energy efficient is Tube Furnace ?

Designed Tube Furnace minimizes heat loss and improves efficiency. The SiC heating elements provide quick, uniform heating with lower energy consumption. Its 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.

5. What kind of maintenance does Tube Furnace require?

Engineered Tube Furnace 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.