Digital Muffle Furnace with SiC Heaters up to 1400°C (12″x8″x8″, 12L)

1400C Muffle Furnace PM L12/14 features microprocessor control, setting values and presenting values showing timely on the PID controller panel. Programmable 32 segments, convenient and easy operation. Heated by SiC heaters, Tmax 1400C degree. The Digital muffle furnace is deal for multiple heat treating applications, such as sintering, heat treating, baking, ignition tests, gravimetric analysis etc.

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Product Overview

Digital muffle furnace features microprocessor PID control, auto-tuning, programmable 32 segments. It is ideal for heat treating, reacting studies, sintering processes, and ceramic firing. Our laboratory digital muffle furnace max capacities up to 96 liters with Tmax 1700C degree.

Main Features
  • Tmax 1400 °C
  • Digital muffle furnace, Microprocessor PID control
  • Dual Stainless Steel housing with fiber-insulated chamber
  • Powerful Silicon carbide rods as heaters
  • Precise digital PID temperature controller programmable with 32 segements
  • Long life type S thermocouple
  • CE certified, standard
Safety Measures
  • Built-in ammeter and dual voltmeters for easy monitoring and troubleshooting.
  • Overheat protection shuts down the digital muffle 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 Illustration

Programmable muffle furnace

1400C muffle furnace

1400C muffle furnace

1400 muffle furnace SiC heater chamber

1400C muffle furnace with SiC heating element chamber


Technical Specifications
Model No.PM L12/14
Chamber size (DxWxH)300x200x200mm /12x8x8″
Capacity:12 Liters
Power supply6KW
AC208-240V, 50/60Hz, single phase
Working temperatureTmax 1400°C (2552°F)
Continuously 1300°C (2372°F)
Temperature uniformity +/- 5C
Temperature controllerShimaden PID controller
Auto-tune function
Programmable 32 segments
Temperature accuracy +/- 1°C
Heating rate≤25°C / min
Heating elementSiC (U shape, 6pcs)
ThermocoupleS type
Chamber liningMitsubishi Raw Material high alumina 1600# fiber board
Electronic componentsSchneider maker air switch, AC contactor, SSR Relay etc.
Shipping infoWeight: 150 kgs
ComplianceCE, ISO
WarrantyOne-year limited warranty with lifetime support
Application Notes
  • However, toxic or explosive gases that may generate from the sample during the heating are not recommended for use with this digital muffle furnace without necessary safety controls and supervision.
  • 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
Size Comparison
Item namePM L8/14PM L18/14PM L36/14
Inner size (DxWxH)200x200x200mm300x250x250mm400x300x300mm
Capacity8 L18 L36 L
Power5 kW6 kW12 kW
Furnace dimensions (LxWxH)720x670x1000mm800x750x1050mm770x680x1080mm
Weight132 kgs180 kgs196 kgs

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