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Hot Air Sterilizer, DOF-HAS-B Series

  1. Capacity: 45L, 72L, 125L, 210L
  2. Shelves: 2
  3. Temperature range: RT+10-300℃
  4. Safety device:Over-temperature alarm

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It is suitable for thermal disinfection treatment in industrial and mining enterprises, scientific research institutes, medical and health laboratories, etc.


  • Adopt new synthetic silicone sealant strip,can run at high temperature for a long time.
  • The temperature rises rapidly, forced convection, and the dry hot air passes directly through the heated object, and the drying and disinfection time is significantly shortened.
  • The three-gear fan speed can be adjusted and timed by instrument setting, and the shelf can be moved to facilitate cleaning inside the box.

Intelligent LCD control

  • High-precision microcomputer LCD temperature controller, accurate and reliable temperature control.
  • Function:timing,over-temperature alarm indication, temperature deviation correction, temperature control self-tuning, automatic speed regulation of fan, door control (Once the door is opened, the heating will be automatically stopped to effectively prevent the machine from overheating) etc.

 Internal circulation system

  • Forced convention system
  • Equipped with fan speed control switch, users can choose to “adjust the wind speed manually” or directly choose “automatic speed regulation of fan according to their needs.

Dedicated sheet metal processing

  • The shell of the product is made of high quality cold-rolled steel plate and the surface is treated by spraying process.
  • The inner chamber is made of 304 mirror stainless steel.

Humanized design

  • Built-in thickened double layer toughened glass 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.


  • Once the temperature exceeds the limit, the machine will automatically stop heating to ensure the safety of personnel and equipment.
  • With over temperature control of visible& audible alarm system.


Capacity(L) 45 72 125 210
Circulation Forced air convection
Dimension Internal (mm) 350*360*350 400*400*450 450*500*550 500*600*700
(W*D*H) External (mm) 550*495*700 590*535*800 650*635*1040 705*735*1190
Temperature Range (℃) RT+10-300
Fluctuation (℃) ±1
Resolution (℃) 0.1
Uniformity (℃) ±2.5
Sensor PT100
Controller PID
Display LCD
Timer 0-99 hours and 60 minutes
Material Internal Stainless steel
External High quality cold-rolled steel plate
Shelves 2
Test Hole 1
Safety Device Over-temperature alarm
Electricity Voltage/Frequency(V/Hz) AC 220/110V, 50/60Hz
Consumption (W) 1000 1500 2000 3000
N.W./G.W. (kg) 38/46 47/55 71/81 85/97
Shipping Dimension (W*D*H) (mm) 600*550*790 650*600*880 720*700*1130 790*750*1280
Optional Spare shelf, RS485 port, printer, multi-segment programmable control, color touch screen temperature controller


    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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