The E (economy) range of Muffle furnaces have been designed without compromising any of the essential features associated with reliability and prolonged service life.
Code | Les-E Range |
- The ruggedly constructed steel frame will endure the trials of a workshop environment, yet is equally suited to a laboratory bench top.
- Maximum temperature: 1200ºC
- Maximum continuous temperature: 1150ºC
- The chamber is manufactured from a 98% Alumina material and is supported by lightweight low thermal mass ceramic brick.
- The bricks are machined to carry spiral elements of Kanthal A1 material.
- The chamber is equipped with a chimney for the removal of any undesirable gaseous / volatile contaminants.
- For ashing applications, preheated air can be passed through the chamber and extracted through a large stainless-steel chimney (Optional extra).
- In the interests of operator safety, the door moves on a parallel link system up and over, keeping the hot face away from the operator, the door handle doubling as the external counterweight
- The entire cabinet is subjected to a seven-stage zinc phosphate anti corrosion treatment and then a durable epoxy powder coat is applied.
Instrumentation:
- Standard instrumentation consists of a digital set, digital indicate dual display P.I.D. controller with power limiting facility and the capacity to auto tune P.I.D. values to the characteristics of your process.
- This in turn operates a solid state, zero voltage-switching relays, causing minimal interference with other electronic equipment.
- Type (k) thermocouple
- A door switch isolates the elements in the interests of operator safety.
- Various optional extras are available on request.
Model |
Lt | Internal Chamber mm | Electrical | Max Temp |
Cont. Temp |
||||
H |
W | D | V | AMP | KW | Degrees C |
Degrees C |
||
LES-E 36 |
3.6 |
90 | 150 | 270 | 220 | 12 | 2.6 | 1200 |
1150 |
LES-E 84 |
8.4 |
120 | 180 | 390 | 220 | 15 | 3.3 | 1200 |
1150 |
LES-E 160 |
16 |
200 | 220 | 390 | 220 | 22 | 4.8 | 1200 |
1150 |
LES-E 300 |
29 |
200 | 300 | 490 | 220 | 30 | 6.6 | 1200 |
1150 |
LES-E 42 CV (Coal Volatile |
4.2 |
100 | 200 | 210 | 220 | 22 | 4.8 | 1150 |
1100 |
LES-E 70 CA (Coal Ashing) |
6.9 |
100 | 170 | 450 | 220 | 20 | 4.4 | 1200 |
1150 |
Due to the continuous development of our products, the goods supplied may vary in detail to that illustrated in this brochure.