High Temp. Muffle Furnace: - Make: HE (NSIC REGD, ISO 9001- 2015/13485-2016/FDA/GMP/CE CERTIFIED) Application: - 1400°C High Temp. Muffle Furnace (Box Type Resistance Furnace) Mainly Provides High Temperature Heat Treatment Environment for Industrial Colleges, Research Institutes, Factories and Other Industrial Laboratories, And Is Applied to New Materials Such as Metal Materials, Ceramic Materials, Nano Materials, And Semiconductor Materials. Features: -  The Furnace Material Is Vacuum-Formed Alumina Ceramic Fiber Material and Does Not Drop Powder in High Temperature; Heat Capacity Is Small, Energy Saving Above 50%.  The Heating Element Is Made of High-Quality Silicon Carbide Rod, Which Can Bear Large Load, Stable and Long Service Life; The Silicon Carbide Rod Is Evenly Arranged on Both Sides of The Furnace, And the Temperature Field Uniformity Is Good.  The Heating Rate Is Fast, generally 0-15℃/Min to Be Set Freely.  High Precision of Temperature Accuracy ±1°C.  Using Intelligent PID Temperature Control Instrument, with 1 Program Function, Can Set the Temperature Rise Curve, Can Be Programmed 16 Segments.  Electronic Components Are Used Such as Autonics / Schneider / L& T Brand, It’s Safe and Reliable.  The Machine Will Send Out an Alarm Signal to The Over-Temperature During the Working Process, And Automatically Complete the Protection Action.  When the Instrument Program Is Set, Just Press the Run Button and The Next Work Will Be Completed Automatically. Product Overview: - HE-MF 1400℃ Series Products Are Mainly for The Daily Application Development of The Laboratory, High-Quality Furnace Materials and Stable Temperature Control System to Ensure the Reliability of The Experimental Data; The Product Uses High-Purity Alumina Material as The Furnace Material, And the High-Quality Silicon Carbide Rod Is Used for Heating Element, And Programmable Temperature Controller PID Module to Achieve Precise Temperature Control and Constant Temperature Requirements. Specification: - Type Benchtop Furnace Structure Alumina Ceramic Chamber, Programmable Temperature Control System, Heating Element, Furnace Shell, Main Electric Parts and Other Relative Accessories. Max Temperature 1400℃ Continue Operating Temp. 1350℃ Heating Element Quality Silicon Carbide Rod (Sic) Heater Chamber Material High Temperature 1500 Type Alumina Ceramic Fiber Material Temperature Accuracy ±1℃ Thermocouple R type (Pt-Rh) with 99.7% purity Alumina tube Temperature Controller  PID automatic control via SSR power control with phase angle fired, current limiting resistor.  1 programmable x 16 segments for precise control of heating rate, cooling rate and dwell time.  Built in PID Auto-Tune function with overheating & broken thermocouple broken protection for this Muffle Furnace 1400 type. Over temperature protection and alarm allows for operation without attendant Electronic Component Autonics / Schneider / L& T Electronics Brands Heating Rate ≤ 15℃/Min (Suggest 10℃/Min for Longer Life Using of Furnace) Safety Protection Overheat and Thermocouple-Break Alarm Certification NSIC REGD, ISO 9001- 2015/13485- 2016/FDA/GMP/CE CERTIFIED Furnace Shell High Quality GI Sheet with PP Powder Coated Insulation High Quality Ceramic Fiber Zirconia Grade Thermal Insulation Material to Ensure A Good Uniformity Accessories One Pair of High Temperature Furnace Gloves One No of Crucible and Tong and Operational Manual Optional Quartz / Alumina Crucible Using Attentions  The cooling rate for this Muffle Furnace 1200 type shall also not exceed 10℃ /min.  Toxic or explosive gases are not recommended for use with this furnace without necessary safety controls and supervision.  Small cracks may appear on the surface of the refractory ceramics over extended use.  This is a normal occurrence and the cracks may be repaired with alumina coating. Refractory door block must be inserted before closing door.