| Category | Muffle Furnace |
| Model | Chamber Kiln |
| Max Temperature | 1200°C (2192°F) |
| Working Temperature | 1100°C |
| Thermocouple Type | S (Platinum-10% Rhodium) |
| Thermocouple Details | 0 to +1450°C range, High purity alumina insulation, Platinum sheath, 6mm diameter, Type S, Tolerance Class 2 |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | Superior cyclic performance, FeCrAl alloy with rare earth elements, Max temp: 1425°C |
| Chamber (MM) | 450 x 450 x 900 |
| Outer Body (MM) | 855.0 x 1055.0 x 1180.0 |
| Chamber Volume | 182.3 Litres |
| Volume (cu.ft) | 38.8 ft³ |
| Power Load | 23.7 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 339.59 kg |
| Chamber Shape | Square |
This kiln is defined by its enclosed, chamber-like structure for firing ceramics, enamel, or glass. Operating temperatures start around 900°C. The working principle is similar to a chamber furnace but is optimized for ceramic cycles, often with provisions for placing ware on shelves and managing combustion gases or glaze vapors. Its purpose is to provide a controlled, reproducible environment for both bisque and glaze firings in studio, educational, or industrial settings. It is one of the most common kiln designs due to its efficiency and even heat distribution.
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 Chamber Kiln 450 x 450 x 900 MM chamber; 1200°C Chamber Kiln 450 x 450 x 900 MM; 1200 Degree Celsius Chamber Kiln 45 x 45 x 90 CM chamber; 1200°C Chamber Kiln 45 x 45 x 90 CM; 1200 Degree Celsius Chamber Kiln 18 x 18 x 36 INCH chamber; 1200°C Chamber Kiln 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) Chamber Kiln 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.
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.
A muffle furnace isolates the sample from direct contact with heating elements or combustion gases, giving cleaner, more repeatable results than an open flame or hot-plate process.
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.