| Category | Muffle Furnace |
| Model | Tabletop 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) | 390 x 750 x 390 |
| Outer Body (MM) | 800.0 x 1350.0 x 675.0 |
| Chamber Volume | 114.1 Litres |
| Volume (cu.ft) | 27 ft³ |
| Power Load | 19.4 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 247.8 kg |
| Chamber Shape | Rectangular - tall |
A compact, portable furnace designed to sit on a laboratory bench or workshop table. Operating up to 600°C or more, it provides a small, efficient heating chamber. The working principle is a scaled-down version of larger chamber furnaces, with electric heating elements and basic or digital controls. Its purpose is for small-scale heat treatment, ashing, preheating, curing, and educational demonstrations where space is limited or only small samples are processed. It is popular in school labs, jewelry benches, and for R&D prototyping.
This configuration is suitable when the sample load must fit a 390 x 750 x 390 MM chamber with usable chamber volume of 114.1 litre, approximate power load of 19.6 kW, rectangular - tall 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: 390 x 750 x 390 MM, 39 x 75 x 39 CM and 15 x 30 x 15 INCH. Buyers searching for 1200 Degree Celsius Tabletop Furnace 390 x 750 x 390 MM chamber; 1200°C Tabletop Furnace 390 x 750 x 390 MM; 1200 Degree Celsius Tabletop Furnace 39 x 75 x 39 CM chamber; 1200°C Tabletop Furnace 39 x 75 x 39 CM; 1200 Degree Celsius Tabletop Furnace 15 x 30 x 15 INCH chamber; 1200°C Tabletop Furnace 15 x 30 x 15 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) Tabletop Furnace 390 x 750 x 390 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.