| Category | Muffle Furnace |
| Model | High-Temperature Furnace |
| Max Temperature | 1200°C (2192°F) |
| Working Temperature | 1100°C |
| Thermocouple Type | S (Platinum-10% Rhodium) |
| Thermocouple Details | Tolerance Class 2, 0 to +1450°C range, High purity alumina insulation, Platinum sheath, 6mm diameter, Type S |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | Max temp: 1425°C, Superior cyclic performance, FeCrAl alloy with rare earth elements |
| Chamber (MM) | 450 x 450 x 900 |
| Outer Body (MM) | 855.0 x 1050.0 x 1190.0 |
| Chamber Volume | 182.3 Litres |
| Volume (cu.ft) | 38.8 ft³ |
| Power Load | 22.78 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 328.08 kg |
| Chamber Shape | Square |
A general term for any furnace designed to operate at elevated temperatures, typically above 1200°C. This distinguishes it from standard furnaces that max out at lower ranges. The working principle involves advanced materials science in its construction—special refractories, heating elements, and thermocouples—to withstand thermal stress and oxidation. Its purpose is for research, development, and production in fields like materials science, metallurgy, and chemistry, where processes are pushed to thermal limits to create new compounds or properties.
This configuration is suitable when the sample load must fit a 450 x 450 x 900 MM chamber with usable chamber volume of 182.3 litre, approximate power load of 23.7 kW, square chamber profile. It is commonly selected for laboratory, QC, metallurgical, ceramic, pharmaceutical and industrial heat-treatment work requiring stable heating and repeatable process conditions. Typical use includes general laboratory and industrial heat-treatment applications requiring stable, repeatable temperature control.
Equivalent chamber references: 450 x 450 x 900 MM, 45 x 45 x 90 CM and 18 x 18 x 36 INCH. Buyers searching for 1200 Degree Celsius High-Temperature Furnace 450 x 450 x 900 MM chamber; 1200°C High-Temperature Furnace 450 x 450 x 900 MM; 1200 Degree Celsius High-Temperature Furnace 45 x 45 x 90 CM chamber; 1200°C High-Temperature Furnace 45 x 45 x 90 CM; 1200 Degree Celsius High-Temperature Furnace 18 x 18 x 36 INCH chamber; 1200°C High-Temperature Furnace 18 x 18 x 36 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 1200 Degree Celsius (1200°C) High-Temperature Furnace 450 x 450 x 900 MM Chamber for buyers who search by exact machine type, chamber size and 1200°C temperature rating. This page is specific to the MM dimension version, so the chamber size is presented in the unit normally used in the buyer's drawing, tender or purchase request.
Where sample volume and process type vary week to week, a general-purpose muffle furnace avoids the cost of maintaining several process-specific furnace types.
A muffle furnace is usually the first furnace a lab installs, since it covers the broadest share of everyday heating, drying and ashing tasks before more specialised equipment is added.
As a general-purpose muffle furnace, this model covers a broader range of routine heating tasks than a process-specific ashing, tube or sintering furnace, making it the practical default when the lab runs mixed sample types rather than one dedicated process.