| Category | Muffle Furnace |
| Model | High Temperature Muffle Furnace |
| Max Temperature | 1200°C (2192°F) |
| Working Temperature | 1100°C |
| Thermocouple Type | S (Platinum-10% Rhodium) |
| Thermocouple Details | 6mm diameter, Type S, Tolerance Class 2, 0 to +1450°C range, High purity alumina insulation, Platinum sheath |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | Superior cyclic performance, FeCrAl alloy with rare earth elements, Max temp: 1425°C |
| Chamber (MM) | 310 x 310 x 615 |
| Outer Body (MM) | 710.0 x 925.0 x 900.0 |
| Chamber Volume | 59.1 Litres |
| Volume (cu.ft) | 21 ft³ |
| Power Load | 15.26 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 173.29 kg |
| Chamber Shape | Square |
A muffle furnace designed to operate at the upper limits of muffle technology, typically 1200°C or higher. The working principle uses a high-grade ceramic muffle (often alumina) and silicon carbide heating elements capable of withstanding these temperatures while still providing a clean environment. Its purpose is for high-temperature ash testing, sintering of advanced powders, or heat treatment of materials where contamination from elements or insulation must be prevented. It is a premium tool for demanding laboratory applications.
Equivalent chamber references: 310 x 310 x 615 MM, 31 x 31 x 62 CM and 12 x 12 x 24 INCH. Buyers searching for 1200 Degree Celsius High Temperature Muffle Furnace 310 x 310 x 615 MM chamber; 1200°C High Temperature Muffle Furnace 310 x 310 x 615 MM; 1200 Degree Celsius High Temperature Muffle Furnace 31 x 31 x 62 CM chamber; 1200°C High Temperature Muffle Furnace 31 x 31 x 62 CM; 1200 Degree Celsius High Temperature Muffle Furnace 12 x 12 x 24 INCH chamber; 1200°C High Temperature Muffle Furnace 12 x 12 x 24 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 (°C) High Temperature Muffle Furnace 310 x 310 x 615 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.
This configuration is suitable when the sample load must fit a 310 x 310 x 615 MM chamber with usable chamber volume of 59.1 litre, approximate power load of 15 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.
Routine QC and teaching labs value a muffle furnace precisely because one unit can cover several standard test methods without dedicated process-specific tooling.
Uniform chamber heating and a simple door-loading design make a muffle furnace straightforward to standardise across multiple operators and shifts.
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.