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METREX SCIENTIFIC INSTRUMENTS PVT. LTD.
GST : 07AAACM0005C1ZF

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High Temperature / Tube Furnace(Single Zone)

High Temperature / Tube Furnace(Single Zone) Specification

Feature
Digital temperature controller, PID auto-tuning, programmable control, corrosion-resistant structure, over-temperature protection

Glass Size
Tube diameter 30 mm to 150 mm (custom options available)

Rating
1800C max operating temperature

Condition
New

Type
Single Zone Tube Furnace

Usage
Laboratory/Industrial heating applications

Power
3 KW 8 KW (model dependent)

Voltage
220V/230V/240V AC, 50/60 Hz

Size
Customized as per requirement

Dimensions
Dependent on tube and chamber size (e.g., outer L630 x W480 x H580 mm)

Weight
5580 kg (model dependent)

Application
High-temperature heating, material testing, sintering, annealing

Fuel Type
Electric

Capacity
Up to 5 Liters (varies with tube size)

Mounting Type
Bench-top

No. of Heating Zones
Single Zone

Display Type
LED or LCD display

Safety Features
Over-temperature alarm, electrical leakage protection, interlock system

Controller Type
PID digital controller with ramp/soak setting

Insulation
High-purity ceramic fiber insulation

Heating Element
Silicon Carbide or Molybdenum Disilicide (MoSi2)

Door Type
Side or top loading (model specific)

Working Tube Length
300 mm 1000 mm (customizable)

Atmosphere Control
Optional gas inlet/outlet for inert or reducing atmosphere

Tube Material
Quartz/Alumina/Ceramic

Cooling Type
Natural air cooling

Temperature Uniformity
1C

Chamber Shape
Cylindrical/Tubular

Temperature Range
Room temperature to 1800C

About High Temperature / Tube Furnace(Single Zone)

Construction:TabletopHorizontalSingleZoneTubeFurnacewithvacuumandgaspurgingapplication

Temperature :Maximum Temperature:1800 deg. C Continuous operationtemperature:1700deg.C

Temp. Accuracy : 1deg. C

Furnace design: Rectangular housing with convection

cooling. Furnace with separate control box with minimum 3-metercable. Furnace to maintain lower temperatures on external sur face as per. With high quality of insulation to ensure that the maximum external surface furnace wall temperature during continuous operation shall notexceed60C.

Heating elements: High quality Molybdenum di-silicide (MoSi2) heating elements installed in rectangular housing and hanging vertically that can be easily replaced. MoSi2 is positioned in innovative thermal insulation for fast heat up and excellent temperature uniformity.

Isolation of heating elements from furnace atmosphere by providing high quality recrystallized aluminatubewhichwillwithstandthemaximumtemperatureattained through high heating rate

Heating zone:Single

Heated length:300-350mm

UniformHeatedlength5 C:150-200mm

Insulation:Low thermal mass. High grade insulation material with low thermal conductivity consisting of ceramic fibre inner insulation, ceramic fibre case insulation and ceramic fibre end insulation. To provide low energy consumption and high heatingrates.

Programmable temperature controller:Programmable PID temperature controller fitted with ethernet Communications and certified by cybersecurity communications robustness. Controller to include 1program, 24 segments, 2 relays operation feature and auto tune facility. Each segment can be set asramp,stepor dwell and can be configured to control two relays.

Thermocouple:High grade typeB thermocouple

Over Temperature Protection Control: Over Temperature Protection Control to protect load or furnace during unattended operation.

Maximum power(kW):Maximum6.0kW,50Hz

Electrical Connection:380-415V,3-phase+N,16Ampereperphase

Furnace External dimensions &Weight(H xWxD in mm) :600+-20x600+-20x500+-20,

Weight:lessthan70Kg.

Exceptional Temperature Uniformity

Our tube furnace delivers consistent heat distribution with a uniformity of 1C, ensuring reliable experimental and industrial outcomes. The combination of high-purity ceramic insulation and premium heating elements guarantees precise control, crucial in processes such as material synthesis, annealing, and sintering.

User-Friendly Digital Control

Equipped with a PID digital controller, the furnace allows users to program complex temperature profiles with ramp and soak settings. The intuitive LED or LCD display provides real-time monitoring, letting users conveniently adjust operational parameters and maintain tight control over critical heating cycles.

Customizable and Versatile Design

This single-zone tube furnace is designed to meet diverse requirements, offering customizable tube lengths, diameters, and mounting options. Its corrosion-resistant structure, capacity of up to 5 liters, and compatibility with quartz, alumina, or ceramic tubes enhance its adaptability for various laboratory and industrial heating tasks.

FAQ's of High Temperature / Tube Furnace(Single Zone):

Q: How does the single zone tube furnace maintain precise temperature uniformity?

A: The furnace employs high-quality silicon carbide or molybdenum disilicide heating elements and high-purity ceramic fiber insulation, enabling temperature uniformity of 1C. The PID digital controller further ensures accurate temperature control throughout the heating process.

Q: What materials can be used as the furnace tube, and why are they selected?

A: The tube furnace supports quartz, alumina, or ceramic tubes, each chosen for their excellent thermal stability, chemical resistance, and compatibility with high-temperature applications and different processing atmospheres.

Q: When should inert or reducing atmospheres be used with this furnace?

A: Inert or reducing atmospheres are essential when heating materials sensitive to oxidation or unwanted chemical reactions. The furnace features optional gas inlet and outlet ports, allowing users to introduce gases like nitrogen or argon during processes like sintering or annealing.

Q: Where can this tube furnace be installed, and what mounting options are available?

A: Designed primarily for bench-top installation in laboratories or on-site industrial setups, the furnace comes in side or top-loading models to accommodate various workspace requirements.

Q: What is the process for setting up a temperature profile using the PID controller?

A: Users can program ramp/soak temperature profiles directly through the PID controller's intuitive LED or LCD interface. This allows for precise, stepwise temperature changes according to specific experiment or process requirements.

Q: How does the furnace ensure operational safety during high-temperature applications?

A: Safety is enhanced by integrated features such as over-temperature alarms, electrical leakage protection, and an interlock system, which collectively help prevent accidents and protect both users and samples.

Q: What are the key benefits of using this single zone tube furnace in laboratory or industrial settings?

A: The furnace offers high accuracy, consistent performance, versatile customization options, and robust safety. Its advanced control system, flexible tube configurations, and reliable insulation make it ideal for diverse high-temperature heating, testing, and material processing tasks.