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Forced-Air Drying Oven, DOF-A Series

  • Capacity: 50L, 100L, 200L
  • Temperature range: 50-400℃
  • Test hole: Optional φ25,50,80mm
  • Safety device: Leakage protector/Over- temperature alarm

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It is used for drying and constant temperature testing of various products and materials and electrical, components, electronics, electricians, automobiles, aviation, hardware tools, etc. under constant temperature conditions.



  • The sealing ring of incubator adopts a new type of synthetic silicone sealing strip, which effectively prevents heat loss.
  • Automatically adjust the control parameters according to the ambient temperature and load to achieve the optimal heating method and reduce energy consumption.

Intelligent LCD control

  • Large-screen LCD display, real-time parameter display, simple and convenient operation.
  • Menu-type operation interface, simple and convenient operation, can quickly set temperature and time parameters.
  • Running function: fixed value running, timing running, the screen displays “END” when the running time is completed, accompanied by a buzzer reminder.

Internal circulation system

  • Adoptshigh-quality fan and large impeller fan, the machine has higher ventilation efficiency and better temperature uniformity.
  • The circulation system adopts the back suction and the air circulation on both sides
  • The shelfis laser hollowed out with round holes for better ventilation and better temperature uniformity.

Dedicated sheet metal processing

  • The shelf can be disassembled and can be freely adjusted up and down, with a minimum spacing of 30mm.
  • The inner tank is made of high-quality brushed stainless steel, with strong corrosion resistance.
  • Built in observation window to make the objects in the chamber clear at a glance.
  • The anti-scalding design of the door handle makes it easy to open and close the door.


  • Equipped with leakage protection device to ensure the safety of operators and other equipment in the laboratory.
  • The insulation material is made of high-quality aluminum silicate silk cotton, and the insulation layer of the box is thickened.
  • With limited temperature control sound and light alarm system.
  • Self-diagnosis function: display fault information, which is convenient for judging the fault point.


Model DOF-50A DOF-100A DOF-200A
Capacity(L) 50 100 200
Circulation Forced air convection


Internal (mm) 350*350*400 450*450*450 600*600*600
External (mm) 540 *660*620 620*750*650 650*750*750
Temperature Range (℃) 50-400
Fluctuation (℃) ±0.5
Resolution (℃) 0.1
Uniformity (℃) ±2.5%
Sensor PT100
Controller PID
Display LCD
Timer(min) 1-9999
Material Internal Stainless steel
External Electro-galvanized steel with antimicrobial powder coating
Shelves 2
Test Hole (mm) Optional φ25,50,80
Safety Device Leakage protector/Over- temperature alarm
Electricity Voltage/Frequency(V/Hz) 220/50 220/50 380/50
Consumption (W) 2500 3000 4500
N.W./G.W. (kg) 60/71 113/140 232/260
Shipping Dimension (W*D*H) (mm) 840*950*830 1230*1160*1060 1350*1260*1150
Optional 1.Independent temperature limiting controller

2.Intelligent LCD procedure temperature controller(Optional USB,RS485/232 and printer)4.Embedded printer

    Contact Us Now!

    We will usually contact you within 24 hours. You could also call us (+86-531-88982330) during working hours ( 8:30 am to 5:45 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.

    Contact Info

    Rm. 2014, Bldg. 3, Ligaoguojihuayuan, No. 1222, West Aoti Road, Lixia District, Jinan, Shandong

    Phone: +86-531-88982330

    Fax: +86-531-88983691


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