1. China manufacturer of muffle furnace 2. ISO 9001:2008 certificate, 3. Guarantee time 1 year 4. Provide OEM/ODM service

1. Technical parameters:

Maximum temperature	1300°C
Working temperature	1250°C
Heating element	Silicon carbon rod
Chamber volume	18L
Chamber size	200x500x180mm
Temperature control	SCR control, PID parameter self-setting function, 30 programmable periods
Heating rate	10-30°C/min
Temperature accuracy	±1°C
Temperature uniformity	±6°C
Over temperature value	less than 3°C

2. Adopting vacuum forming technology, the patent processing technology of gradient ceramic fiber, special insulation design, the temperature of furnace shell surface is low.

3. SIC rod set in the both sides of the furnace chamber, easy to change, wiring simple.

4. With the function of power off automatically when furnace door opening, function of over temperature alarm, function of built-in parameter password control.

5. Side opening door (opening the door from one side), easy to use, simple operation.

Sigma Electric muffle furnace support customized size