Product Description:
Cheap 1200 degree muffle furnace for ruby sapphire gemstones
Main Parameters:
Chamber size |
200x200x200mm (Width * Height * Depth) (8 Liter) |
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Max. temperature |
1200 C (<2hour) |
1400 C (<2hour) |
1700 C (<2hour) |
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Working temperature |
1100 C |
1300 C |
1600 C |
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Temperature controlling |
PID automatic control via SCR (Silicon Controlled Rectifier) power control with phase angle fired, current limiting resistor. |
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30 programmable segments for precise control of heating rate, cooling rate and dwell time. |
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Built in PID Auto-Tune function with overheating & broken thermocouple broken protection. |
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Over temperature protection and alarm allows for operation without attendant. |
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Temperature accuracy |
±1C |
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Heating rate |
0-15C /min |
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Thermocouple |
K type |
S type |
B type |
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Heating element |
Heating wire |
SiC heating element |
MoSi2 Heating element |
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Furnace Chamber |
2 layers of ceramic fiber insulation |
3 layers of ceramic fiber insulation |
3 layers of ceramic fiber insulation |
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1st: 1430°C ceramic fiber board |
1st: 1700°C ceramic fiber board |
1st : 1800°C ceramic fiber board |
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2nd: 1260°C ceramic fiber board |
2nd:1430°C ceramic fiber board |
2nd: 1600°C ceramic fiber board |
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3rd: 1260°C ceramic fiber board |
3rd: 1260°C ceramic fiber board |
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Furnace structure |
Double layer steel casing with dual cooling fan, surface temperature below 60C |
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Furnace door |
Front-side open |
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Power cutting off when furnace door open |
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Working voltage |
110V or 220V or 380V, 50HZ or 60HZ |
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Rated power |
7KW |
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Stander chamber size (mm) |
100x100x100 120x120x130 150x150x150 150x150x200 200x200x200 200x200x300 250x250x300 300x300x300 300x300x400 350x350x500 400x400x400 450x450x450 500x500x500 600x600x600 800x800x800 900x900x900 Note: the chamber size can be customized |
Technical Parameter (1200 type):
Product Details:
Features:
1.30 Segment Easy Use PID Programmable Temperature Controller, allow to control heating rates, dwells ( time holds) and cooling rates.
2.One Year Limited Warranty on All Electronic Parts.
3.Quality heating elements ensure the longest heating element life, best heat radiation properties and minimum distortion of heating elements at high temperature.
4.All models use Ceramic fiber board lining to ensure energy efficiency. 5.Safety feature includes a safety interlock system to shut off power when furnace door open.
Packing and shipping:
Contact us:
FAQ:
Q1. How is your company's product after-sales service system?
A. We have professional pre-sales and after-sales departments and
can respond to you within 8 hours to resolve any technical issues.
Q2. How about the quality guarantee period?
A:2 years, exclude irrationally operating and consumable parts.
Q3. How about your products quality?
CE certification available and twice test before shipping.
Q4. What's your delivery time?
Conventional model needs 3 days.35 days for customized products
Q5. Are you a manufacturer or a trading company?
We are a factory with 10 years experience in the field.