Product Overview
PM L12/17 is Laboratory high temperature Muffle Furnace.Carbon steel double air-cooled housing,the surface is environmental friendly electrostatic powder sprayed and baked, good high temperature and corrosion resistance.Chamber lining uses high aluminum 1800# ceramic fiber polycrystalline board,good corrosion resistance.Heating element uses U-shape new type MoSi2 rod,equip 6pcs,uniform temperature field and low energy consumption.Yudian PID temperature controller,programmable 30 segments, high temperature control accuracy.Protection system with Power off, over-temperature, thermocouple breaking and burnout protection. Suitable for a wide range of heat treatment applications and ideal for reaction research, sintering processes and ceramic firing in laboratories and industry.
Main Features
- TMax 1700°C
- Carbon steel double air-cooled housing,two-color high-quality epoxy powder electrostatic spraying,surface temperature Rt+45℃
- High aluminum 1800# ceramic fiber polycrystalline board
- U-shape new type MoSi2 rod,uniform temperature field
- Heating rate:0℃-10℃/min adjustable
- Durable Type B Thermocouple
- Smart Yudian PID controller, 30 segments programmable,curve heating and set temperature rate
- Power off, over-temperature, thermocouple breaking and burnout protection
- Siemens electrical components, long service life
- Stable performance, low noise and high safety
- CE certification
Safety Measures
- The muffle oven furnace with built-in ammeter and dual voltmeters for easy monitoring and troubleshooting.
- Overheat protection shuts down the furnace if temperature is outside of acceptable range (refer to controller’s manual) or when the thermocouple is broken or malfunctions
- Power failure protection resumes furnace operation right after the point of failure when power is reestablished
- Microprocessor based self-tuning PID control provides optimum thermal process with minimal overshoot
Product Details

1700℃ Laboratory Muffle Furnace
- PM L12/17 Laboratory Muffle Furnace consists of three parts: furnace body, temperature control system and air cooling system.
- Furnace surface is pickled and phosphated, environmental friendly electrostatic powder sprayed and baked,anti-oxidation and corrosion-resistant.With a built-in cooling fan,the surface temperature Rt+45℃.
- Siemens electrical components, superior quality
- Export quality, CE certified.

1700°C Laboratory Muffle Furnace,Chamber.
- Chamber lining uses high alumina 1800# ceramic fiber polycrystalline board,CNC carved.Square chamber,chamber walls tight coupling.
- U-shape new type MoSi2 rod,equip 6pcs,both sides heating,uniform temperature field,TMax 1700°C.
- Durable B-type thermocouple,long service life.

1700℃ Laboratory Muffle Furnace,Electrical control panel.
- Yudian PID temperature controller,programmable 30 segments, high temperature control accuracy.
- Consists of temperature control instruments, function buttons, and alarm indicators. Responsible for monitoring and controlling the temperature in the furnace to ensure temperature stability and accuracy during experiments or production processes.
- Power off, over-temperature, thermocouple breaking and burnout protection
- Temperature self-tuning function
- With 485 communication interface (Optional)

Heating Programs for 1700°C Laboratory Muffle Furnace
- Programmable 30 segments, heating rate 1-10C/min freely adjusted
- Good thermal insualtion, natural cooling, cooling down gently
- 7" touchscreen panel is optional, heating programs can be showed timely, and downloaded
Technical Specifications
Model No. | PM L12/17 |
Chamber size (DxWxH) | 300x200x200mm /12x8x8″ Capacity:12 Liters |
Power supply | 6 KW AC208-240V, 50/60Hz, single phase |
Working temperature | TMax 1700℃(3092°F) Continuously 1600℃ (2912°F) Temperature uniformity +/- 5C |
Temperature controller | Yudian PID controller Auto-tune function Programmable 30 segments Temperature accuracy +/- 1°C |
Heating rate | ≤10°C /min |
Thermocouple | B |
Chamber lining | High aluminum 1800# ceramic fiber board,CNC carved,high temperature resistance,efficient energy saving |
Electronic components | Schneider maker air switch, AC contactor, SSR Relay etc. |
Heating element | U-shape MoSi2 rod(6pcs) |
Shipping info | Weight:226kgs W700xL800xH1070mm |
Compliance | CE, ISO |
Warranty | 18-month warranty with lifetime technical support |
Application Notes
- Small cracks may appear on the surface of the refractory ceramics over extended use. This is a normal occurrence and the cracks may be repaired with alumina coating.
- Please do not inject flammable, explosive or strong corrosive gases without safety measures.
Size Comparison
Item name | PM L8/17 | PM L18/17 | PM L20/17 | PM L36/17 |
Inner size (DxWxH) | 200x200x200mm | 300x250x250mm | 320x250x250mm | 400x300x300mm |
Capacity | 8 L | 18 L | 20 L | 36 L |
Power | 5 KW | 7 KW | 7 KW | 13 KW |
Furnace dimensions (LxWxH) | 600x620x920mm | 820x670x1000mm | 610x730x970mm | 1040x840x1250mm |
Weight | 165 KGS | 260 KGS | 260 KGS | 300 KGS |