Muffle Furnace OPX-204

Muffle Furnace OPX-204

  • By Chetan Kumar
  • July 24, 2026
  • 0 Comment

The Muffle Furnace from Opxica is designed for high-temperature laboratory applications including ashing, heat treatment, calcination, material testing, and thermal analysis. Featuring Kanthal A-1 heating elements, ceramic insulation, temperatures up to 1000°C, and uniform heat distribution, it delivers reliable performance for research, pharmaceutical, industrial, and educational laboratories.

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    Description

    Technical Specifications

    Specification Details
    Product Name Muffle Furnace
    Internal Model No. OPX-204
    Product Type High Temperature Laboratory Furnace
    Maximum Temperature 1000°C
    Recommended Working Temperature 900°C
    Heating Elements Kanthal A-1 Wire (4-Side Heating)
    Temperature Sensor Chromel-Alumel Thermocouple
    Temperature Control Pyrometer
    Optional Controller Digital Temperature Controller / PID Controller
    Insulation High-Grade Ceramic Insulation
    Outer Body Heavy Gauge Powder-Coated Mild Steel
    Chamber Construction High Temperature Ceramic Chamber
    Power Supply 230V AC, 50Hz
    Installation Bench Top

    Features

    • Maximum temperature up to 1000°C
    • Continuous working temperature 900°C
    • Rapid heating performance
    • Lightweight ceramic insulation
    • Uniform four-side Kanthal A-1 heating
    • Heavy-duty powder-coated steel construction
    • Chromel-Alumel thermocouple sensor
    • Compact bench-top design
    • Low energy consumption
    • Long service life

    Benefits

    • Uniform high-temperature heating
    • Fast heat-up and recovery time
    • Energy-efficient ceramic insulation
    • Reliable temperature stability
    • Suitable for continuous laboratory operation
    • Durable construction for long-term use
    • Ideal for research and industrial heat treatment

    Available Variants

    Model Chamber Size (W × H × D) Power Rating
    OPX-204A 4″ × 4″ × 9″ 1.5 kW
    OPX-204B 5″ × 5″ × 10″ 2.0 kW
    OPX-204C 5″ × 5″ × 12″ 2.5 kW
    OPX-204D 6″ × 6″ × 12″ 3.0 kW
    OPX-204E 8″ × 8″ × 12″ 3.5 kW
    OPX-204F 7″ × 5″ × 14″ Custom
    OPX-204G 7″ × 5″ × 19″ Custom
    OPX-204H 9″ × 9″ × 18″ Custom

    Optional Configurations

    • Digital Temperature Controller
    • Microprocessor PID Controller
    • Profile Controller with Ramp & Soak Facility
    • Digital Timer
    • Data Logger
    • RS-485 Communication
    • Programmable Heating Cycles
    • Export Voltage Models

    Applications

    • Ash Content Determination
    • Heat Treatment
    • Calcination
    • Annealing
    • Material Testing
    • Ceramic Processing
    • Metallurgical Laboratories
    • Pharmaceutical Laboratories
    • Chemical Laboratories
    • Universities & Colleges
    • Research Institutes
    • Cement Testing Laboratories
    • Environmental Testing
    • Industrial Quality Control

    Why Choose Our Products

    • High-quality Kanthal A-1 heating elements
    • Uniform four-side heating for consistent results
    • Durable ceramic insulation with low heat loss
    • Reliable operation up to 1000°C
    • Multiple chamber sizes available
    • Custom-built solutions for specialized applications
    • Suitable for continuous laboratory and industrial use

    Frequently Asked Questions

    What is a Muffle Furnace used for?

    A Muffle Furnace is used for high-temperature laboratory applications such as ashing, calcination, annealing, heat treatment, material testing, ceramic firing, and thermal analysis.

    What is the maximum operating temperature?

    The furnace provides a maximum temperature of 1000°C with a recommended continuous working temperature of 900°C.

    What type of heating elements are used?

    The furnace uses Kanthal A-1 heating elements positioned on all four sides of the chamber for uniform heat distribution.

    How is temperature monitored?

    The unit uses a Chromel-Alumel thermocouple, with optional digital PID controllers available for higher precision.

    Can programmable temperature control be added?

    Yes. A profile controller with ramp and soak programming is available as an optional upgrade.

    What industries use this furnace?

    It is widely used in pharmaceutical, chemical, ceramic, metallurgy, cement, research, educational, and industrial quality-control laboratories.

    Can customized chamber sizes be supplied?

    Yes. Custom chamber dimensions, power ratings, voltage options, and controller configurations can be manufactured according to customer requirements.

    Do you supply bulk quantities?

    Yes. Opxica supplies Muffle Furnaces in bulk for laboratories, universities, research institutes, OEMs, distributors, and industrial organizations.


    Call to Action

    Looking for a dependable Muffle Furnace for laboratory or industrial high-temperature applications? Opxica manufactures high-performance muffle furnaces with temperatures up to 1000°C, durable ceramic insulation, and precise heating control. Contact us today for quotations, customization options, or bulk procurement.

    Chetan Kumar

    Chetan Kumar is the Co-Founder of OPXICA Industries, a trusted manufacturer of microscopes and laboratory equipment. With hands-on experience in microscope design, manufacturing, and quality control, he is passionate about delivering precision-engineered scientific instruments for education, healthcare, research, and industrial laboratories. Through the OPXICA blog, he shares practical insights, buying guides, and technical knowledge to help customers choose the right microscope and laboratory solutions.

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