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.




