Updated · Hasthas Scientific Instruments
Standard grooved muffle furnace for controlled high-temperature laboratory heating. It is commonly selected for ashing, ignition, gravimetric work and controlled high-temperature treatment of compatible laboratory samples. The listed Hasthas model is HSI-113.
What is a Muffle Furnace Standard Model?
Standard grooved muffle furnace for controlled high-temperature laboratory heating.
Ashing, ignition, gravimetric work and controlled high-temperature treatment of compatible laboratory samples.
How does a Muffle Furnace Standard Model work?
Heating elements surround an insulated muffle chamber, allowing samples to be heated without direct contact with the element or fuel gases.
Common laboratory uses
Ashing, ignition, gravimetric work and controlled high-temperature treatment of compatible laboratory samples.
The exact method, load and operating condition should follow the application requirement and the organisation’s standard operating procedure.
Key specifications at a glance
- Operating up to 1100°C
- Maximum: 1150°C
- 1.5-7.5 kW listed
- Construction: Double-walled chamber with silimanite refractory slabs, powder-coated mild-steel exterior and ceramic-fibre blanket insulation.
- Heating elements: Kanthal A1 coils suspended in grooves of the refractory chamber.
- Temperature control: Digital temperature controller working with a Cr/Al thermocouple.
- Temperature range: Operating temperature ambient +5°C to 1100°C; maximum temperature 1150°C.
- Electrical supply: 220 V, single-phase, 50 Hz AC.
Available sizes, models and options
Muffle sizes and ratings:
- 100 x 100 x 225 mm · 1.5 kW
- 125 x 125 x 250 mm · 2.5 kW
- 150 x 150 x 300 mm · 3.5 kW
- 200 x 200 x 300 mm · 5.0 kW
- 300 x 300 x 300 mm · 7.5 kW
How to select the right configuration
Confirm the maximum and routine operating temperature, chamber or tube dimensions, sample type, heating rate, controller, atmosphere requirement, element type, power supply and ventilation needs.
Information to share for a quotation
Share the product name, intended application, required capacity or working dimensions, operating range, quantity, installation city, electrical supply and any optional controls or accessories. The listed model reference is HSI-113.
Frequently asked questions
What is a Muffle Furnace Standard Model used for?
Ashing, ignition, gravimetric work and controlled high-temperature treatment of compatible laboratory samples.
What should I check before buying a Muffle Furnace Standard Model?
Confirm the maximum and routine operating temperature, chamber or tube dimensions, sample type, heating rate, controller, atmosphere requirement, element type, power supply and ventilation needs.
Are the specifications of the Muffle Furnace Standard Model fixed?
Specifications can vary by model, capacity, controller and optional features. Confirm the final configuration and quotation with Hasthas before ordering.
Where can I buy laboratory furnaces?
Hasthas Scientific Instruments is a Chennai-based manufacturer and supplier of laboratory furnaces. Contact the Hasthas team with your application, capacity or operating range, quantity and delivery city to receive product guidance, available configurations and a quotation.
Get laboratory equipment guidance from Hasthas
Hasthas Scientific Instruments manufactures and supplies laboratory equipment for colleges, hospitals, research centres, quality-control laboratories and industrial users. Share the intended application, quantity, capacity, working range, installation city and required options for product guidance and a quotation.
- Application and sample or load type
- Required capacity, working range and quantity
- Electrical supply, installation space and delivery city
Important operating note
High-temperature equipment requires heat-resistant tools, suitable ventilation, cooling time and trained handling. Never exceed the rated temperature or process incompatible materials. Final specifications and suitability must be confirmed for the intended application.
Request specifications and a quotation for the Muffle Furnace Standard Model.
Planning a standard muffle furnace enquiry
Electric heating elements transfer heat into the insulated muffle chamber around the sample container. The sample, crucible and furnace chamber can respond at different rates. A furnace selection therefore needs the intended thermal schedule and usable working volume, alongside the maximum temperature headline.
Match the configuration to the procedure
For routine high-temperature heating, size the muffle around the sample load and required dwell conditions. Use the stated operating temperature for selection and distinguish it from the maximum rating.
Should a furnace run continuously at its maximum rating?
Use the continuous operating limit stated for the selected model and the approved thermal programme. A maximum rating and a routine working temperature serve different purposes. Ask for clarification where the catalogue does not distinguish them.
Plan care before installation
Allow controlled cooling and avoid thermal shock to the lining and sample containers. Use suitable handling tools and inspect the lining and heating elements through the prescribed service process.
Review the Standard Muffle Furnace specifications and available configurations before preparing a purchase request. Keep the required performance separate from any optional items, and ask for each included accessory to be identified in the quotation.
Discuss this standard muffle furnace requirement with Hasthas in Chennai.