SX2-4-13NP Series Programmable Chamber Resistance Furnaces

Programmable Chamber Resistance Furnaces—High-Temperature Models

Drawing on the company’s years of design and manufacturing experience, these furnaces are intended for laboratories in industrial and mining enterprises, universities and research institutions for chemical element analysis and high-temperature heat treatment such as quenching, annealing and tempering small steel parts. They can also be used for high-temperature heating applications such as sintering, melting and analysis of metals, stoneware and ceramics.

Product Features

  • The furnace door design makes opening safe and simple and prevents hot air from escaping from the furnace;
  • The microprocessor-based PID controller is easy to operate and provides accurate, reliable and safe temperature control;
  • The corrosion-resistant, lightweight furnace chamber ensures durability; (choose either a refractory brick chamber or a ceramic fiber chamber)
  • Excellent door sealing minimizes heat loss and improves temperature uniformity inside the furnace chamber;
  • The programmable controller provides 10 programs. Heating or holding can be set for each program, with programmed cycles of temperature, time and heating power; (this function is available on programmable chamber furnaces)
  • Multi-segment programmable control simplifies complex testing procedures and enables automatic control and operation. The furnace door liner and housing panel are made of stainless steel for corrosion resistance and resistance to deformation at high temperatures; (this function is available on programmable chamber furnaces)

Safety Functions

  • When the furnace door is opened during operation, the door safety switch automatically disconnects heater power to ensure operator safety;
  • Multiple safety protections, including overcurrent, overvoltage and overheating protection, ensure safe furnace use;
  • Ceramic fiberboard insulation provides effective thermal insulation and a low housing surface temperature;

Furnace Chamber Selection (Users Can Select According to Their Requirements)

  • The refractory brick chamber (N series) uses traditional refractory materials, offering a broad application range, long service life and good value;

Technical Specifications

Model SX2-4-13NP SX2-8-13NP SX2-8-16NP SX2-12-16NP
Furnace Chamber Dimensions W×D×H (mm) 150×250×100 200×500×180 150×300×120 200×400×160
Overall Dimensions W×D×H (mm) 570×670×710 940×885×850 1002×735×840 1055×840×910
Capacity 4L 18L 5L 13L
Maximum Temperature (°C) 1300 1300 1600 1600
Power Supply 220V/50HZ 380V/50HZ 380V/50HZ 380V/50HZ
Input Power (W) 4KW 8KW 8KW 12KW
Heating Element Silicon Carbide Rods and Molybdenum Disilicide Rods
Remarks “N”: Refractory brick chamber; “P”: Programmable resistance furnace; temperature control accuracy: ±1°C; temperature uniformity: 5°C (vertical direction)

Note: A 30-segment programmable controller is optional. The maximum time setting for each segment is 99 hours 59 minutes.

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