| 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) | 300 x 300 x 450 |
| Outer Body (MM) | 700.0 x 915.0 x 740.0 |
| Chamber Volume | 40.5 Litres |
| Volume (cu.ft) | 16.9 ft³ |
| Power Load | 12.36 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 144.35 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.
This configuration is suitable when the sample load must fit a 300 x 300 x 450 MM chamber with usable chamber volume of 40.5 litre, approximate power load of 12.9 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.
Equivalent chamber references: 300 x 300 x 450 MM, 30 x 30 x 45 CM and 12 x 12 x 18 INCH. Buyers searching for 1200 Degree Celsius Jewelry Melting Furnace 300 x 300 x 450 MM chamber; 1200°C Jewelry Melting Furnace 300 x 300 x 450 MM; 1200 Degree Celsius Jewelry Melting Furnace 30 x 30 x 45 CM chamber; 1200°C Jewelry Melting Furnace 30 x 30 x 45 CM; 1200 Degree Celsius Jewelry Melting Furnace 12 x 12 x 18 INCH chamber; 1200°C Jewelry Melting Furnace 12 x 12 x 18 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 300 x 300 x 450 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.
Routine QC and teaching labs value a muffle furnace precisely because one unit can cover several standard test methods without dedicated process-specific tooling.
Uniform chamber heating and a simple door-loading design make a muffle furnace straightforward to standardise across multiple operators and shifts.
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.