Product Overview
PM L18/12 is Standard Laboratory Muffle Furnace With Chimney. Carbon steel double housing and beautiful powder electrostatic spraying process. High temperature and corrosion resistant. Chamber lining uses 1500# ceramic fiber imported from Mitsubishi and formed by vacuum filtration,Wet vacuum filter forming, Integral molding.Heating element uses HRE alloy coil wire,3 sides heating,uniform temperature field. Temperature control system uses smart Shimaden PID temperature controller. Users can set 32 periods,high temperature control accuracy. Protection system with Power off, over-temperature, thermocouple breaking and burnout protection.An ideal tool for heat treatment, reaction studies, sintering processes and ceramic firing,such as grain and crude fiber ash testing, heat treatment, ceramic and glass sealing firing, ignition testing and heat treatment of steel parts in laboratories and industry.
Main Features
- TMax 1200°C
- Carbon steel double housing,two-color high-quality epoxy powder electrostatic spraying,surface temperature Rt+45℃
- High aluminum 1500# ceramic fiber board,Wet vacuum filter forming, Integral molding.
- The furnace bottom is made of wear-resistant alumina insulation material
- HRE alloy coil wire,3 sides heating,uniform temperature field
- Heating rate: 0℃-20℃/min adjustable
- Durable Type N Thermocouple
- Smart Shimaden PID controller, 32 segments programmable, curve heating and set temperature rate
- Power off, over-temperature, thermocouple breaking and burnout protection
- Siemens electrical components, long service life
- Stable and reliable working environment with 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
Standard Laboratory Muffle Furnace
- PM L18/12 Standard Laboratory Muffle Furnace consists of two parts: furnace body, temperature control system.
- Furnace surface is pickled and phosphated, environmental friendly electrostatic powder sprayed and baked,anti-oxidation and corrosion-resistant.
- Siemens electrical components,long service life.
- Export quality, CE certified.
1200°C Standard Laboratory Muffle Furnace,Chamber
- Chamber lining uses 1500# ceramic fiber imported from Mitsubishi and formed by vacuum filtration,Wet vacuum filter forming, Integral molding.Square chamber,chamber walls tight coupling.
- Heating element uses HRE alloy coil wire, heated on three sides, uniform temperature field,TMax 1200°C.
- Durable N-type thermocouple with long service life.
1200°C Laboratory Muffle Furnace,Electrical control panel.
- Shimaden PID temperature controller,32 segments programmable,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 1200°C laboratory Muffle Furnace
- Programmable 32 segments,heating rate 1-20C/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 L18/12 |
| Chamber size (DxWxH) | 300x250x250mm
Capacity:18 Liters |
| Power supply | 6KW AC208-240V, 50/60Hz, Single phase |
| Working temperature | TMax 1200℃(2192°F)
Continuously 1100℃ (2012°F)
Temperature uniformity +/- 5C |
| Temperature controller | Shimaden PID controller
Auto-tune function
Programmable 32 segments
Temperature accuracy +/- 1°C |
| Heating rate | ≤20°C /min |
| Thermocouple | N type Equip two pcs, dual protection |
| Chamber lining | High aluminum 1500# ceramic fiber board,Wet vacuum filter forming, Integral molding |
| Electronic components | Schneider maker air switch, AC contactor, SSR Relay etc. |
| Heating element | HRE alloy coil wire,3 sides heating |
| Shipping info | Weight:90kgs
W610xL700xH860mm |
| 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 L8/12 | PM L30/12 |
| Inner size (DxWxH) | 300x200x120mm | 500x300x200mm |
| Capacity | 8 L | 30 L |
| Power | 3 KW | 7 KW |
| Furnace dimensions (LxWxH) | 480x630x630mm | 600x870x740mm |
| Weight | 60 KGS | 130 KGS |
