| Category | Muffle Furnace |
| Model | Electric Crucible Furnace |
| Max Temperature | 900°C (1652°F) |
| Working Temperature | 800°C |
| Thermocouple Type | K (Chromel-Alumel) |
| Thermocouple Details | Type K, Tolerance Class 2, -40 to +900°C range, MgO insulated mineral, Inconel 600 sheath, 6mm diameter |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | FeCrAl alloy with rare earth elements, Max temp: 1425°C, Superior cyclic performance |
| Chamber (MM) | 225 x 100 x 100 |
| Outer Body (MM) | 570.0 x 645.0 x 370.0 |
| Chamber Volume | 2.4 Litres |
| Volume (cu.ft) | 4.5 ft³ |
| Power Load | 4.08 kW |
| Power Supply | 220V, Single Phase |
| Gross Weight | 47.54 kg |
| Chamber Shape | Rectangular - wide |
This furnace combines electric heating with a crucible container. Operating at temperatures such as 800°C, it provides a clean melting environment. The working principle uses electric elements to heat a crucible holding the charge, either from the outside or, in some lift-out designs, by lowering the crucible into a heated well. Its purpose is for small to medium batch melting of non-ferrous metals, alloys, and glass in settings like jewelry shops, dental labs, and R&D facilities, where controllability and cleanliness are prioritized.
This configuration is suitable when the sample load must fit a 225 x 100 x 100 MM chamber with usable chamber volume of 2.4 litre, approximate power load of 4.1 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: 225 x 100 x 100 MM, 23 x 10 x 10 CM and 9 x 4 x 4 INCH. Buyers searching for 900 Degree Celsius Electric Crucible Furnace 225 x 100 x 100 MM chamber; 900°C Electric Crucible Furnace 225 x 100 x 100 MM; 900 Degree Celsius Electric Crucible Furnace 23 x 10 x 10 CM chamber; 900°C Electric Crucible Furnace 23 x 10 x 10 CM; 900 Degree Celsius Electric Crucible Furnace 9 x 4 x 4 INCH chamber; 900°C Electric Crucible Furnace 9 x 4 x 4 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 900 Degree Celsius (°C) Electric Crucible Furnace 225 x 100 x 100 MM Chamber for buyers who search by exact machine type, chamber size and 900°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.