| Category | Muffle Furnace |
| Model | Digital Jewelry Furnace |
| Max Temperature | 800°C (1472°F) |
| Working Temperature | 700°C |
| Thermocouple Type | K (Chromel-Alumel) |
| Thermocouple Details | Inconel 600 sheath, 4mm diameter, Type K, Tolerance Class 1, -40 to +750°C range, MgO insulated mineral |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | Max temp: 1425°C, Superior cyclic performance, FeCrAl alloy with rare earth elements |
| Chamber (MM) | 450 x 450 x 450 |
| Outer Body (MM) | 855.0 x 1060.0 x 740.0 |
| Chamber Volume | 91.1 Litres |
| Volume (cu.ft) | 24 ft³ |
| Power Load | 17.09 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 219.12 kg |
| Chamber Shape | Square |
Tailored for jewelry making, this digitally controlled furnace performs casting, soldering, annealing, and enamel firing. Operating up to 800°C or more, it offers programmability for different metals and processes. The working principle includes a user-friendly interface with pre-set programs for common tasks, ensuring consistent results crucial for quality jewelry production. Its purpose is to give jewelers and small-scale manufacturers a versatile, precise tool that improves efficiency and reduces scrap from manual temperature guesswork. It's a key piece of equipment in modern jewelry workshops.
This configuration is suitable when the sample load must fit a 450 x 450 x 450 MM chamber with usable chamber volume of 91.1 litre, approximate power load of 17.9 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: 450 x 450 x 450 MM, 45 x 45 x 45 CM and 18 x 18 x 18 INCH. Buyers searching for 800 Degree Celsius Digital Jewelry Furnace 450 x 450 x 450 MM chamber; 800°C Digital Jewelry Furnace 450 x 450 x 450 MM; 800 Degree Celsius Digital Jewelry Furnace 45 x 45 x 45 CM chamber; 800°C Digital Jewelry Furnace 45 x 45 x 45 CM; 800 Degree Celsius Digital Jewelry Furnace 18 x 18 x 18 INCH chamber; 800°C Digital Jewelry Furnace 18 x 18 x 18 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 800 Degree Celsius (°C) Digital Jewelry Furnace 450 x 450 x 450 MM Chamber for buyers who search by exact machine type, chamber size and 800°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.
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.
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.
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.