| Category | Muffle Furnace |
| Model | Laboratory Muffle Furnace |
| Max Temperature | 1400°C (2552°F) |
| Working Temperature | 1300°C |
| Thermocouple Type | B (Platinum-30% Rhodium) |
| Thermocouple Details | Type B, Tolerance Class 2, 200 to +1700°C range, High purity alumina insulation, Platinum-Rhodium alloy sheath, 8mm diameter |
| Heating Element | Silicon Carbide (SiC) |
| Element Details | SiC heating elements, Max temp: 1600°C, High power density, Brittle material |
| Chamber (MM) | 400 x 235 x 245 |
| Outer Body (MM) | 810.0 x 840.0 x 530.0 |
| Chamber Volume | 23 Litres |
| Volume (cu.ft) | 12.8 ft³ |
| Power Load | 10.31 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 105.95 kg |
| Chamber Shape | Rectangular - wide |
This is the formal name for a muffle furnace intended for laboratory use. Operating up to 1000°C or more, it is characterized by precise temperature control and uniformity. The working principle is identical to the Lab Muffle Furnace, with an emphasis on accuracy, reproducibility, and safety features suitable for a lab environment. Its purpose spans a wide range of scientific disciplines, from geology and chemistry to materials engineering, for sample preparation, thermal analysis, and small-scale processing under controlled conditions.
This configuration is suitable when the sample load must fit a 400 x 235 x 245 MM chamber with usable chamber volume of 23 litre, approximate power load of 10.2 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: 400 x 235 x 245 MM, 40 x 24 x 25 CM and 16 x 9 x 9 INCH. Buyers searching for 1400 Degree Celsius Laboratory Muffle Furnace 400 x 235 x 245 MM chamber; 1400°C Laboratory Muffle Furnace 400 x 235 x 245 MM; 1400 Degree Celsius Laboratory Muffle Furnace 40 x 24 x 25 CM chamber; 1400°C Laboratory Muffle Furnace 40 x 24 x 25 CM; 1400 Degree Celsius Laboratory Muffle Furnace 16 x 9 x 9 INCH chamber; 1400°C Laboratory Muffle Furnace 16 x 9 x 9 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 (1400°C) Laboratory Muffle Furnace 400 x 235 x 245 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.
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.
Because muffle furnaces are used across ashing, drying, calcination and light heat-treatment, the chamber and controller are specified for flexibility rather than one narrow process window.
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.