| Category | Muffle Furnace |
| Model | Digital Glass Furnace |
| Max Temperature | 1200°C (2192°F) |
| Working Temperature | 1100°C |
| Thermocouple Type | S (Platinum-10% Rhodium) |
| Thermocouple Details | High purity alumina insulation, Platinum sheath, 6mm diameter, Type S, Tolerance Class 2, 0 to +1450°C range |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | FeCrAl alloy with rare earth elements, Max temp: 1425°C, Superior cyclic performance |
| Chamber (MM) | 300 x 300 x 450 |
| Outer Body (MM) | 710.0 x 910.0 x 735.0 |
| Chamber Volume | 40.5 Litres |
| Volume (cu.ft) | 16.9 ft³ |
| Power Load | 13.04 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 151.45 kg |
| Chamber Shape | Square |
This is a digitally controlled furnace specifically for glass-related processes like melting, fusing, slumping, or annealing. Operating at temperatures such as 800°C, it allows artisans to program intricate thermal cycles. The working principle combines robust heating elements suitable for glass with a digital controller that can manage critical phases like the annealing soak and controlled cool-down to prevent stress and breakage. Its purpose is to provide glass artists and studios with reliable, reproducible results for creating fused glass artwork, kiln-formed glass, and scientific glassware.
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 Digital Glass Furnace 300 x 300 x 450 MM chamber; 1200°C Digital Glass Furnace 300 x 300 x 450 MM; 1200 Degree Celsius Digital Glass Furnace 30 x 30 x 45 CM chamber; 1200°C Digital Glass Furnace 30 x 30 x 45 CM; 1200 Degree Celsius Digital Glass Furnace 12 x 12 x 18 INCH chamber; 1200°C Digital Glass 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) Digital Glass 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.
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.
Because muffle furnaces are used across ashing, drying, calcination and light heat-treatment, the chamber and controller are specified for flexibility rather than one narrow process window.
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.