| Category | Muffle Furnace |
| Model | Crucible Furnace |
| Max Temperature | 1000°C (1832°F) |
| Working Temperature | 900°C |
| Thermocouple Type | N (Nicrosil-Nisil) |
| Thermocouple Details | MgO insulated mineral, Inconel 600 sheath, 6mm diameter, Type N, Tolerance Class 2, 0 to +1100°C range |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | FeCrAl alloy with rare earth elements, Max temp: 1425°C, Superior cyclic performance |
| Chamber (MM) | 900 x 620 x 620 |
| Outer Body (MM) | 1310.0 x 1230.0 x 900.0 |
| Chamber Volume | 346 Litres |
| Volume (cu.ft) | 53.1 ft³ |
| Power Load | 30.32 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 441.68 kg |
| Chamber Shape | Rectangular - wide |
This furnace design utilizes a removable crucible—a container made of refractory or graphite—to hold the material being heated or melted. Operating from 600°C to very high temperatures, it offers flexibility. The working principle involves heating the crucible externally (by surrounding elements or burners) or internally (by immersion heating). Its purpose is for small to medium batch melting of non-ferrous metals, alloying, or heat treating materials that must be isolated from the furnace lining. Popular in jewelry making, dental labs, and foundries for its simplicity and ease of material changeover.
This configuration is suitable when the sample load must fit a 900 x 620 x 620 MM chamber with usable chamber volume of 346 litre, approximate power load of 30.8 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: 900 x 620 x 620 MM, 90 x 62 x 62 CM and 36 x 24 x 24 INCH. Buyers searching for 1000°C Crucible Furnace 900 x 620 x 620 MM; Crucible Furnace 1000°C 900 x 620 x 620 MM; Crucible Furnace 900 x 620 x 620 MM 1000°C; 900 x 620 x 620 MM 1000°C Crucible Furnace; 1000 Degree Crucible Furnace 900 x 620 x 620 MM; Crucible Furnace 1000 Degree 900 x 620 x 620 MM can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 1000 Degree Celsius (°C) Crucible Furnace 900 x 620 x 620 MM Chamber for buyers who search by exact machine type, chamber size and 1000°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.