High Temperature Muffle Furnace – 1100°C

High Temperature Muffle Furnace – 1100°C

September 28, 2026

Key Features

Vacuum-formed, high-purity alumina ceramic-fiber furnace chamber with low thermal mass and excellent thermal insulation. 

High-quality Kanthal A1 Wire heating elements, symmetrically arranged on both sides of the chamber for improved temperature uniformity and long service life. 

Programmable heating rate up to 5°C/min. 

High-precision temperature control with an accuracy of ±1°C under stabilized conditions. 

Microprocessor-based programmable PID temperature controller with 1 program × 16 segments for Ramp / Soak / Hold operation. 

SCR Thyristor-based power controller for smooth, stepless and precise regulation of power to the Kanthal A-1 heating elements. 

Electrical components from Autonics / Schneider Electric / L&T or equivalent reputed brands. 

Independent over-temperature protection with audible/visual alarm and automatic heater cut-off. 

Thermocouple break protection with automatic heating shutdown. 

Fully automatic program operation after initiation. 

Optional Ethernet communication and temperature data-logging facility. 

Product Overview

The HE-MF 1100°C Series Muffle Furnace is designed for routine and advanced high-temperature laboratory applications where precise and repeatable temperature control is required.

The furnace incorporates a high-purity alumina ceramic-fiber chamber, high-quality Kenthal A1 heating elements, programmable PID temperature control and SCR Thyristor power regulation to provide stable heating performance, good temperature uniformity and reliable experimental results.

Technical Specification

Parameter

Offered Specification

Maximum Temperature

1100°C

Recommended Continuous Working Temperature

Up to 1100°C

Atmosphere

Normal Air

Heating Principle

Electric Resistance Heating

Heating Elements

High-quality Kanthal A1 Wire in Coil Form heaters, symmetrically arranged for uniform heating

Power Control System

SCR (Silicon Controlled Rectifier) Thyristor-Based Power Controller for smooth, precise and stepless regulation of power supplied to the heating elements

Chamber Construction

Vacuum-formed high-purity alumina ceramic-fiber refractory chamber

Chamber Material Rating

High-temperature alumina ceramic fiber suitable for 1425°C class service

Thermal Insulation

Multi-layer, low-thermal-mass, zirconia-grade high-temperature insulation

Heating Rate

Programmable; 1–5°C/min recommended, maximum ≤5°C/min

Cooling Rate

Recommended ≤5°C/min for improved refractory and heating-element service life

Temperature Accuracy

±1°C under stabilized operating conditions

Temperature Sensor

K-Type Thermocouple

Temperature Controller

Digital microprocessor-based programmable PID temperature controller with auto-tuning

Programmable Segments

1 Program × 16 Segments for Ramp / Soak / Hold operation

Timer Function

Programmable timer / soak-time control

Control Mode

Fully automatic programmable operation with Ramp, Soak and Hold functions

Display

Digital display for Set Value (SV) and Process Value (PV)

Door Type

Front-opening insulated door

Door Insulation

High-temperature refractory door plug/block to minimize heat loss

Outer Body

Heavy-duty MS construction with powder-coated finish

Electrical Components

Autonics / Schneider Electric / L&T or equivalent reputed make

Power Supply

415 V AC, 3 Phase, 50 Hz

Communication Interface

Ethernet – Optional

Data Logging

Optional temperature/time data recording and export facility

Over-Temperature Protection

Independent over-temperature protection with audible/visual alarm and automatic heater cut-off

Thermocouple Failure Protection

Sensor-break detection with alarm and automatic heating cut-off

Electrical Safety

MCB, contactor / SSR, proper earthing and other necessary electrical safety provisions

Operating Mode

Fully automatic after program initiation

Installation

Suitable for indoor laboratory and industrial installation

Standard Accessories

1 Pair High-Temperature Furnace Gloves, 1 No. SS Tong and 1 No. Operation & Maintenance Manual

Optional Accessories

High-Purity Alumina Crucible, Alumina Boat, Quartz Crucible, spare SiC heating elements and data-logging system

Warranty

12 Months Limited Warranty against manufacturing defects

Service Support

Lifetime technical and service support available

Warranty Exclusions

Consumable parts including Kanthal A-1 heating elements, thermocouple/sensor, crucibles, refractory parts and components damaged by misuse, corrosive gases or acidic atmosphere

Certification / Compliance

NSIC Registered; ISO 9001:2015 / ISO 14001:2015 / ISO 13485:2016 / CE / GMP / FDA, as applicable and supported by valid certification