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Muffle furnace

Name: Muffle furnace
Brand: OMMKARA SENSOR EQUIPMENT PRIVATE LIMITED
Price: 20000.0 INR
Availability: InStock

Price 20000.0 INR/ Unit

Get a Price/Quote

MOQ : 1 Piece

Muffle furnace Specification

Air Flow
Static (no airflow)

Type
Electrical Laboratory Furnace

Frame Material
MS powder coated

Floor
Ceramic or refractory brick

Lighting
No interior lighting

Application
Ashing, material testing, heat treatment, ceramics

Door
Front-load, insulated door with handle

Dimension (L*W*H)
Approx. 420 x 450 x 600 mm

Thickness
High-density insulation, approx. 100 mm

Power Consumption
2-6 kW, depending on model

Material
Mild steel exterior, ceramic insulation

Condition
New

Weight
Approx. 35-50 kg

Feature
Temperature controller, digital display, safety interlock

Voltage
220-240V AC

Stand
Integrated legs with rubber footing

Display
Digital LED/LCD

Temperature Uniformity
5C

Insulation Material
Ceramic fibre wool

Safety Features
Over-temperature alarm, safety cut-off

Heating Element
Kanthal A1 or similar resistance wire

Controller Type
Microprocessor-based PID Digital temperature controller

Body Finish
Powder-coated corrosion resistant

Fuse Protection
Yes

Operation Mode
Manual or programmable

Maximum Temperature
Up to 1200C or 1400C depending on model

Internal Chamber Size
150 x 150 x 300 mm (varies per model)

Muffle furnace Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash on Delivery (COD), Cash Against Delivery (CAD)

Supply Ability
20 Pieces Per Month

Delivery Time
7 Days

Main Domestic Market
All India

Muffle furnace About

Muffle furnace is a laboratory or industrial furnace used to heat materials to very high temperatures while keeping the sample isolated from direct contact with flames, fuel, or combustion gases. Modern muffle furnaces are usually electrically heated and provide uniform, controlled heating.

Common applications:

Ash content determination
Heat treatment of metals
Calcination of chemicals
Ceramic and glass processing
Sintering materials
Burning off organic matter in laboratory samples

Typical features:

Temperature range: 9001800C (depending on the model)
Digital PID temperature controller
Ceramic fiber insulation for efficient heating
Uniform temperature distribution
Safety features such as over-temperature
Working principle: Electrical heating elements surrounding an insulated chamber generate heat. The sample is placed inside the chamber, where it is heated by radiation and convection rather than by direct flame, ensuring clean and accurate thermal

Precise Temperature Control and Uniformity

Our muffle furnace is engineered to deliver exceptional temperature regulation, featuring a microprocessor-based PID controller and uniform heating within 5C. The LED/LCD display ensures real-time monitoring, making it suitable for sensitive laboratory procedures and consistent heat treatments.

Advanced Safety and Durability

Safety features such as over-temperature alarm, automatic safety cut-off, and robust fuse protection provide peace of mind during high-temperature operations. High-density ceramic insulation and a corrosion-resistant powder-coated body enhance durability, while an insulated front-load door and rubber-footed stand ensure safe, convenient usage.

FAQ's of Muffle furnace:

Q: How does the microprocessor-based PID controller improve temperature stability in the muffle furnace?

A: The microprocessor-based PID digital controller continually monitors and adjusts the heating process, minimizing temperature fluctuations and ensuring precise and stable temperatures throughout the chamber. This optimizes performance for demanding laboratory and industrial processes.

Q: What safety features are included to protect users and the furnace during operation?

A: Key safety features include an over-temperature alarm, automatic safety cut-off, fuse protection, and a securely insulated door. These protect both users and the furnace by preventing overheating and accidental exposure to high temperatures.

Q: When should I choose a manual versus programmable operation mode for the furnace?

A: Manual mode is suitable for straightforward heating applications with minimal parameter adjustments. Programmable mode is ideal for complex protocols requiring precise control over temperature ramp rates and hold times, such as material testing or multi-stage heat treatments.

Q: Where can this muffle furnace be installed and used effectively?

A: This furnace is designed for laboratory or industrial environments with stable 220-240V AC supply and good ventilation. It is often used in research institutes, material science labs, ceramic studios, and quality control departments.

Q: What is the process for routine maintenance of the muffle furnace?

A: Regular maintenance involves removing accumulated debris, gently cleaning the ceramic insulation and heating elements, inspecting electrical connections, and checking the integrity of safety features. Always ensure the furnace is powered off and cool before performing any service.

Q: What are the key benefits of using Kanthal A1 heating elements and ceramic fibre insulation?

A: Kanthal A1 elements ensure efficient, long-lasting heat generation, while ceramic fibre wool and high-density insulation provide excellent thermal retention, reduce energy loss, and extend the furnace's operational life.

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