1400°C Muffle Furnace Introduction: Featuring compact size, light weight, balanced temperature field, fast heating and cooling rate, and energy-saving advantages, it is an ideal equipment for high-temperature sintering, metal annealing, and quality testing in universities, research institutions, and industrial and mining enterprises.
Standard Model Specifications
The electric furnace shell is constructed with a double-layer forced air cooling design, ensuring the external shell temperature is close to room temperature when the furnace is at rated temperature, not exceeding 50 degrees Celsius. The furnace chamber is made of lightweight alumina ceramic fiber, offering excellent heat preservation, lightweight, and resistance to high temperatures, rapid cooling and heating, cracking, crystallization, and slagging. There is no need to worry about contamination of the products being fired. The energy-saving effect is 60-80% of that of the old-style electric furnace. Temperature control is achieved using Yudi temperature control instruments, which feature 30-50 programmable PID self-tuning, automatic heating and cooling, and no need for constant supervision. Optional RS485 communication interface is also available [simply connect to a standard computer to start, stop, pause heating, set heating curves, store heating curves, and record historical curves].
Model | Furnace chamber dimensions (depth, width, height) | Voltage (V) | Power (kW) |
DNR-2-14TP | 100*100*100 | 220 | 2 |
DNR-4-14TP | 200*150*150 | 220 | 4 |
DNR-9-14TP | 300*200*200 | 220 | 9 |
DNR-16-14TP | 400*300*300 | 380 | 16 |
Technical Specifications:
Operating Temperature | 1300℃ |
Rated Temperature | 1400℃ |
Rising rate | ≤20℃/Min, Suggested rate: 5-10℃/min |
Temperature Control Accuracy | ±1℃ |
Heating Element | Silicon Carbide Rod |
Thermocouple | S-type Single Platinum Rhodium Thermocouple |
Working Voltage | 220V 50hz |
Note | Available for customization. (Touch screen options included.) |































