Muffle Furnaces from Hasthas Scientific Instruments Private Limited (Approx. Price: Rs 30,000 / Unit)
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Double walled chamber inner made of 4 nos. siliminite refractory slabs and outer made of cold rolled mild steel sheet finished in powder coating. Insulation by Ceramic fibre blankets to minimize radiation heat loss. Double walled insulated door mounted on heavy-duty hinges is provided with effective locking arrangements. Heating elements will be Kanthal A1 coils suspended in the grooves of the refractory.
Temperature is maintained and controlled by Digital temperature controller working in conjunction with Cr/A1 thermocouple placed in the hot zone.Supplied complete with control panel.
Operating Temperature: Ambient 5 to 1100 Deg. C
Max. Temperature: 1150 Deg. C
Light weight with ceramic wool insulation. Suitable to work on 220V, single phase 50 Hz, AC supply.
| Muffle Size (inside) | Rating |
| 3100 x 100 x 225 mm (4'x4"x9") | 1.5 kw |
| 125 x 125 x 250 mm (5"x5"x10") | 2.5 kw |
| 150 x 150 x 300 mm (6"x6"x12") | 3.5 kw |
| 200 x 200 x 300 mm (8"x8"x12") | 5.0 kw |
| 300 x 300 x 300 mm (12'x12'x12") | 7.5 kw |