| Category | Muffle Furnace |
| Model | Residue Analysis 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) | 475 × 880 × 475 |
| Outer Body (MM) | 875.0 × 1480.0 × 750.0 |
| Chamber Volume | 198.6 Litres |
| Volume (cu.ft) | 35.9 ft³ |
| Power Load | 23.99 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 323.45 kg |
| Chamber Shape | Rectangular - tall |
This furnace is used in analytical laboratories to determine the residue content of a material, often by burning off the non-residue portion. Operating at temperatures like 600°C, it facilitates controlled combustion. The working principle involves igniting a weighed sample and heating it until only inorganic ash remains, which is then weighed. Its purpose is to measure the inorganic (mineral) content of fuels, foodstuffs, polymers, and lubricants, providing important quality and compliance data for industries like petroleum, food processing, and plastics manufacturing.
This configuration is suitable when the sample load must fit a 475 × 880 × 475 MM chamber with usable chamber volume of 198.6 litre, approximate power load of 24.6 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: 475 × 880 × 475 MM, 48 × 88 × 48 CM and 19 × 35 × 19 INCH. Buyers searching for 700 Degree Celsius Residue Analysis Furnace 475 × 880 × 475 MM chamber; 700°C Residue Analysis Furnace 475 × 880 × 475 MM; 700 Degree Celsius Residue Analysis Furnace 48 × 88 × 48 CM chamber; 700°C Residue Analysis Furnace 48 × 88 × 48 CM; 700 Degree Celsius Residue Analysis Furnace 19 × 35 × 19 INCH chamber; 700°C Residue Analysis Furnace 19 × 35 × 19 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 700 Degree Celsius (700°C) Residue Analysis Furnace 475 × 880 × 475 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.