| Category | Muffle Furnace |
| Model | High Temp Furnace |
| Max Temperature | 1400°C (2552°F) |
| Working Temperature | 1300°C |
| Thermocouple Type | B (Platinum-30% Rhodium) |
| Thermocouple Details | 200 to +1700°C range, High purity alumina insulation, Platinum-Rhodium alloy sheath, 8mm diameter, Type B, Tolerance Class 2 |
| Heating Element | Silicon Carbide (SiC) |
| Element Details | SiC heating elements, Max temp: 1600°C, High power density, Brittle material |
| Chamber (MM) | 690 x 345 x 345 |
| Outer Body (MM) | 1100.0 x 960.0 x 620.0 |
| Chamber Volume | 82.1 Litres |
| Volume (cu.ft) | 24.2 ft³ |
| Power Load | 17.35 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 203.4 kg |
| Chamber Shape | Rectangular - wide |
This designation refers to a furnace engineered to reach very high temperatures, typically above 1000°C, with many capable of 1200°C to 1800°C. It is a category rather than a specific application. The working principle employs special refractory linings and high-temperature heating elements like silicon carbide, molybdenum disilicide, or tungsten. Its purpose is for processes requiring extreme heat: sintering advanced ceramics, melting refractory metals, high-temperature testing, and glass research. It is essential for advanced materials development and processing.
This configuration is suitable when the sample load must fit a 690 x 345 x 345 MM chamber with usable chamber volume of 82.1 litre, approximate power load of 17.2 kW, rectangular - wide 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: 690 x 345 x 345 MM, 69 x 35 x 35 CM and 27 x 13 x 13 INCH. Buyers searching for 1400 Degree Celsius High Temp Furnace 690 x 345 x 345 MM chamber; 1400°C High Temp Furnace 690 x 345 x 345 MM; 1400 Degree Celsius High Temp Furnace 69 x 35 x 35 CM chamber; 1400°C High Temp Furnace 69 x 35 x 35 CM; 1400 Degree Celsius High Temp Furnace 27 x 13 x 13 INCH chamber; 1400°C High Temp Furnace 27 x 13 x 13 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 1400 Degree Celsius (°C) High Temp Furnace 690 x 345 x 345 MM Chamber for buyers who search by exact machine type, chamber size and 1400°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.
Uniform chamber heating and a simple door-loading design make a muffle furnace straightforward to standardise across multiple operators and shifts.
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.
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.