| Category | Muffle Furnace |
| Model | Sulphur Furnace |
| Max Temperature | 900°C (1652°F) |
| Working Temperature | 800°C |
| Thermocouple Type | K (Chromel-Alumel) |
| Thermocouple Details | Type K, Tolerance Class 2, -40 to +900°C range, MgO insulated mineral, Inconel 600 sheath, 6mm diameter |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | FeCrAl alloy with rare earth elements, Max temp: 1425°C, Superior cyclic performance |
| Chamber (MM) | 875 x 570 x 570 |
| Outer Body (MM) | 1285.0 x 1180.0 x 860.0 |
| Chamber Volume | 284.3 Litres |
| Volume (cu.ft) | 47.2 ft³ |
| Power Load | 27.77 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 384.02 kg |
| Chamber Shape | Rectangular - wide |
An alternative spelling for Sulfur Furnace. This furnace is used for processes involving sulfur, such as in the Claus process for recovering sulfur from hydrogen sulfide gas or for testing sulfur content. Operating at temperatures around 1000°C, it facilitates the combustion or reaction of sulfur compounds. The working principle depends on the application but often involves controlled combustion and catalysis. Its purpose is in oil and gas refineries for sulfur recovery (an environmental imperative) and in analytical laboratories for determining sulfur in various materials.
This configuration is suitable when the sample load must fit a 875 x 570 x 570 MM chamber with usable chamber volume of 284.3 litre, approximate power load of 28.4 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: 875 x 570 x 570 MM, 88 x 57 x 57 CM and 35 x 22 x 22 INCH. Buyers searching for 900 Degree Celsius Sulphur Furnace 875 x 570 x 570 MM chamber; 900°C Sulphur Furnace 875 x 570 x 570 MM; 900 Degree Celsius Sulphur Furnace 88 x 57 x 57 CM chamber; 900°C Sulphur Furnace 88 x 57 x 57 CM; 900 Degree Celsius Sulphur Furnace 35 x 22 x 22 INCH chamber; 900°C Sulphur Furnace 35 x 22 x 22 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 900 Degree Celsius (°C) Sulphur Furnace 875 x 570 x 570 MM Chamber for buyers who search by exact machine type, chamber size and 900°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.