




Refractory brick muffle furnace, also known as (box-type Resistance Furnace), is a periodic operation type electric furnace, which can be used for chemical analysis, physical determination and general small steel parts for heating in laboratories of industrial and mining enterprises, scientific research and other units.
1. The inner tank is made of refractory bricks, and the equipment is cost-effective.
2. Intelligent controller, good temperature control effect; exported to European countries in large quantities.
3. Digital one-screen display, temperature, time and other parameters.
4. The product is durable, and the parameters are presented without reservation.
★A streamlined and luxurious machine with aesthetic design concept, electrostatic spray box
★The furnace body is made of refractory brick material, which has good thermal insulation performance
★LED large-screen LCD display shows the set parameters and measured parameters
★It adopts microcomputer PID temperature controller with over-temperature deviation protection and digital display, with timing function, and the temperature control is accurate and reliable.
★Upgraded sound and light alarm environment scanning microcomputer chip, with powerful data processing function.
★Functions such as over-temperature alarm, timing shutdown, call recovery, parameter encryption, temperature correction, etc.
★It has power-off recovery function. After the external power supply suddenly loses power and comes back on again, the device can automatically resume operation according to the original setting procedure.
★Comprehensive safety protection design to achieve triple safety protection for personnel, samples and equipment
★Safety functions: sensor failure alarm, over-temperature alarm, independent over-heating preventer, independent over-temperature protector, over-current tripping protection, etc.
| model | input power | volume |
| SX2-2.5-12 | 2.5KW | 2L |
| SX2-4-12 | 4KW | 7.2L |
| SX2-8-12 | 8KW | 16L |
| SX2-12-12 | 12KW | 30L |
| Other parameters | ||
| Display method | LCD liquid crystal display | |
| Voltage | AC220V 50HZ | |
| Temperature control range | Room temperature +50~1200℃ | |
| temperature resolution | 1°C | |
| Volatility | ±2℃ | |
| Working temperature | 5℃~40℃ | |
| Timer Range | 1~9999min | |
| way of opening the door | open the door manually | |