| Category | Muffle Furnace |
| Model | Jewelry Melting 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) | 250 x 250 x 500 |
| Outer Body (MM) | 660.0 x 850.0 x 775.0 |
| Chamber Volume | 31.3 Litres |
| Volume (cu.ft) | 15.9 ft³ |
| Power Load | 11.53 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 137.2 kg |
| Chamber Shape | Square |
Specifically for melting metals in a jewelry context, this furnace is optimized for small batches of high-value material. Operating at temperatures up to 1100°C, it focuses on controllability and yield. The working principle commonly uses a small induction melter or a resistance-heated crucible with a tilt pour feature. Its purpose is to alloy metals, recycle scrap, or prepare charges for casting, ensuring the jeweler has complete control over the metal's composition and quantity with minimal waste.
Equivalent chamber references: 250 x 250 x 500 MM, 25 x 25 x 50 CM and 10 x 10 x 20 INCH. Buyers searching for 1200 Degree Celsius Jewelry Melting Furnace 250 x 250 x 500 MM chamber; 1200°C Jewelry Melting Furnace 250 x 250 x 500 MM; 1200 Degree Celsius Jewelry Melting Furnace 25 x 25 x 50 CM chamber; 1200°C Jewelry Melting Furnace 25 x 25 x 50 CM; 1200 Degree Celsius Jewelry Melting Furnace 10 x 10 x 20 INCH chamber; 1200°C Jewelry Melting Furnace 10 x 10 x 20 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) Jewelry Melting Furnace 250 x 250 x 500 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 250 x 250 x 500 MM chamber with usable chamber volume of 31.3 litre, approximate power load of 11.6 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.
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.