| Category | Muffle Furnace |
| Model | Lab Muffle Furnace |
| Max Temperature | 700°C (1292°F) |
| Working Temperature | 600°C |
| Thermocouple Type | K (Chromel-Alumel) |
| Thermocouple Details | -40 to +500°C range, MgO insulated mineral, Inconel 600 sheath, 4mm diameter, Type K, Tolerance Class 1 |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | Excellent oxidation resistance, Higher resistivity, FeCrAl alloy with Al addition, Max temp: 1425°C |
| Chamber (MM) | 620 x 620 x 890 |
| Outer Body (MM) | 1035.0 x 1235.0 x 1170.0 |
| Chamber Volume | 342.1 Litres |
| Volume (cu.ft) | 54.6 ft³ |
| Power Load | 30.74 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 451.39 kg |
| Chamber Shape | Square |
A laboratory-scale muffle furnace designed for research, testing, and small sample processing. Capable of reaching 1000°C, it provides a clean, isolated heating environment. The working principle features a ceramic muffle tube or box that surrounds the sample, heated by external elements. Its purpose is for applications like determining ash content (LOI), heat treating small metal samples, sintering experimental ceramics, or conducting ignition tests where contamination from the furnace walls or elements must be avoided. It is a standard piece of equipment in analytical and materials labs.
This configuration is suitable when the sample load must fit a 620 x 620 x 890 MM chamber with usable chamber volume of 342.1 litre, approximate power load of 30.6 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: 620 x 620 x 890 MM, 62 x 62 x 89 CM and 24 x 24 x 35 INCH. Buyers searching for 700°C Lab Muffle Furnace 620 x 620 x 890 MM; Lab Muffle Furnace 700°C 620 x 620 x 890 MM; Lab Muffle Furnace 620 x 620 x 890 MM 700°C; 620 x 620 x 890 MM 700°C Lab Muffle Furnace; 700 Degree Lab Muffle Furnace 620 x 620 x 890 MM; Lab Muffle Furnace 700 Degree 620 x 620 x 890 MM can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 700 Degree Celsius (°C) Lab Muffle Furnace 620 x 620 x 890 MM Chamber for buyers who search by exact machine type, chamber size and 700°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.
Uniform chamber heating and a simple door-loading design make a muffle furnace straightforward to standardise across multiple operators and shifts.
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.
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.