Introduction
Tube furnace is a box type table top unit with provision of gas insertion. PID digital controller installed at the base of chamber controls heat temperature, air flow, pressure and speed. Selection of tube material depends on the vacuum status and temperature. FeCrAl alloy molded heating element provides intermediate electric resistance and withstand high temperature. Safety devices include ELB (elastic load balancing) and overheating protection system for end user safety.
Applications
Used in laboratory research, materials testing, ceramics, crystal growth, heat treating, annealing, melting, firing, cleaning, etc.
Specifications
| Heater power | 3 kW |
| Heating tube diameter ( Ø ) | 50 mm |
| Heating tube length | 300 mm |
| Maximum temperature range | 1000 °C |
| Working temperature range | 300 °C ~ 900 °C |
| Temperature accuracy | ± 1 % ( at setting temperature ) |
| Power ( 1 phase ) | AC 230 V 50 Hz / 60 Hz |
| Overall dimensions ( W × D × H ) | 550 × 500 × 755 mm |
| Net weight | 42 kg |
Features
Ceramic wool and board tube insulation
Nitrogen gas atmosphere
Optional gases : Ar, H₂, He, CO, CO₂
Gas flow meter (rate of gas flow measurement)
K type thermocouple (Chromel/Alumel) exhibits good corrosion resistance
Solid-state relay (SSR) type temperature regulator (heat dissipation)
FIB module (interior material)
Steel plate with powder coated finish (exterior material)
FAQ
Q1: What is the main application of this laboratory equipment?
A1: It is mainly used for general laboratory sample processing in laboratory settings, such as sample preparation, analysis, or processing.
Q2: Does the product come with a warranty?
A2: Yes, it provides a 1-year warranty for the main unit (excluding consumable parts), covering manufacturing defects and quality issues.
Q3: Is installation required after receiving the product?
A3: No, it is ready to use after unpacking. Simply connect the power supply (confirm the voltage matches) and follow the operation manual.
Q4: What are the power supply requirements?
A4: It supports AC 220V/50Hz or 110V/60Hz (selectable based on region), please confirm the voltage specification before use.
Q5: How to get technical support if there is a problem?
A5: You can contact our technical support team via email or phone. We provide online troubleshooting guidance and on-site service if needed.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.

