| Category | Muffle Furnace |
| Model | Tabletop Furnace |
| Max Temperature | 1400°C (2552°F) |
| Working Temperature | 1300°C |
| Thermocouple Type | B (Platinum-30% Rhodium) |
| Thermocouple Details | High purity alumina insulation, Platinum-Rhodium alloy sheath, 8mm diameter, Type B, Tolerance Class 2, 200 to +1700°C range |
| Heating Element | Silicon Carbide (SiC) |
| Element Details | Max temp: 1600°C, High power density, Brittle material, SiC heating elements |
| Chamber (MM) | 890 x 525 x 525 |
| Outer Body (MM) | 1305.0 x 1135.0 x 800.0 |
| Chamber Volume | 245.3 Litres |
| Volume (cu.ft) | 43.3 ft³ |
| Power Load | 25.84 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 363.52 kg |
| Chamber Shape | Rectangular - wide |
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 890 x 525 x 525 MM chamber with usable chamber volume of 245.3 litre, approximate power load of 26.8 kW, rectangular - wide 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: 890 x 525 x 525 MM, 89 x 53 x 53 CM and 35 x 21 x 21 INCH. Buyers searching for 1400 Degree Celsius Tabletop Furnace 890 x 525 x 525 MM chamber; 1400°C Tabletop Furnace 890 x 525 x 525 MM; 1400 Degree Celsius Tabletop Furnace 89 x 53 x 53 CM chamber; 1400°C Tabletop Furnace 89 x 53 x 53 CM; 1400 Degree Celsius Tabletop Furnace 35 x 21 x 21 INCH chamber; 1400°C Tabletop Furnace 35 x 21 x 21 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 1400 Degree Celsius (°C) Tabletop Furnace 890 x 525 x 525 MM Chamber for buyers who search by exact machine type, chamber size and 1400°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.