Factory Price Lab Muffle Furnace 1400C (6″x6″x6″, 3.3L)

Lab muffle furnace PM L3/14 features compact, light weight and benchtop, heated by SiC rods with Max temperature up to 1400C. It is ideal for multiple heat treating applications, such as sintering, ceramic and glass seal firing, ignition tests, gravimetric analysis, and heat treating steel parts, stones etc.

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Product Overview

Lab muffle furnace features small volume, low energy consumption, max temperature 1400 degree C. Combines high temperature capability with an advanced controller at a very affordable factory price. Lab muffle furnace is an ideal tool for materials testing, annealing and sintering.

Main Features
  • Tmax 1400 °C
  • Dual Stainless Steel housing (Optional)
  • Fiber-insulated chamber for maximum temperature stability and uniformity
  • Powerful Silicon carbide heating elements disctributed evenly on two sides
  • Precise digital PID temperature controller
  • 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 lab muffle furnace if temperature is outside of acceptable range 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 for the 1400C Lab Muffle Furnace

muffle furnace 1200C

1400C muffle furnace

1400 muffle furnace SiC heater chamber

Small benthtop 1400C Lab muffle furnace

Technical Specifications
Model No.PM L3/14
Chamber size (DxWxH)150x150x150mm /6x6x6″
Capacity: 3.2 Liters
Power supply3KW
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, 4pcs)
ThermocoupleS type
Chamber liningMitsubishi Raw Material high alumina 1600# fiber board
Electronic componentsSchneider maker air switch, AC contactor, SSR Relay etc.
Shipping infoWeight: 120 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 lab 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 L6/14PM L8/14PM L12/14
Inner size (DxWxH)230x150x180mm200x200x200mm300x200x200mm
Capacity6 L8 L12 L
Power3 KW5 KW5 KW
Furnace dimensions (LxWxH)570x580x830mm560x630x840mm590x680x840mm
Weight95 KGS105 KGS132 KGS

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