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Al-Shaker for Scientific and Medical Supplies

DOF-HAS E Series Hot Air Sterilizing Oven

Forced convection hot air sterilizing ovens from 30 L to 230 L, reaching 300°C with two-section PID control and double air duct circulation.

Key specifications

Cycle Mode
Forced convection
Function
Temp. Range / RT+10-300℃
Temp. Resolution Ratio
0.1℃
Temp. Fluctuation
±1℃
  • Configured to your application by our specialists
  • Installed and commissioned on site
  • Training and after-sales support across Jordan, the GCC and MENA

Overview

Product overview

The DOF-HAS E Series are hot air sterilizing ovens using horizontal forced-air circulation through double air ducts for efficient heating and ±2.5% uniformity. Six models span 30 L to 230 L, each operating from ambient plus 10°C to 300°C with ±1°C fluctuation and 0.1°C resolution.

A two-section PID intelligent controller with Pt100 sensor provides fixed temperature operation, a 0 to 9999 minute timer with timing wait and auto stop. It adds sensor deviation correction, overshoot self-tuning, parameter locking and power-off memory, with over-temperature protection. Set and measured temperatures are shown on a four-digit LED display.

The mirror stainless steel chamber is heated by 304 stainless steel elements and insulated with rock wool board inside a powder-coated cold-rolled steel cabinet. A 35 mm top exhaust port doubles as a test hole, and shelf capacity rises to 17 levels in the largest model, each rated at 15 kg. A fan switch and anti-hot handle are fitted.

Specifications

Technical specifications

30 parameters

4. New anti-hot handle.

Cycle Mode
Forced convection
Function
Temp. Range / RT+10-300℃
Temp. Resolution Ratio
0.1℃
Temp. Fluctuation
±1℃
Temp. Uniformity
±2.5%
Structure
Inner Chamber / Mirror Stainless Steel
Outside Material
Cold rolling steel electrostatic spraying exterior
Insulation Layer
High quality rock wool board (with CE)
Heater
304 stainless steel heater
Power Rating
DOF-HAS30E: 0.8kW; DOF-HAS45E: 1.2kW; DOF-HAS65E: 1.6kW; DOF-HAS85E: 2.0kW; DOF-HAS125E: 2.3kW; DOF-HAS230E: 3.0kW
Exhaust Hole
φ35mm top(with function of test hole)
Controller
Temp. Control Mode / Two temperature section PID intelligent
Temp. Setting Mode
Touch button setting
Temp. Display Mode
Measure the temperature and display on the upper row of four digit nixie tube; Set temperature: four digit nixie tube lower display
Timer
0-9999min(with timing wait function)
Operation Function
Fixed temperature operation, timing function, auto stop.
Additional Function
Sensor deviation correction, temperature overshoot self-tuning, internal parameter locking, power-off parameter memory
Sensor
Pt100
Specification
Inner Chamber Size(W×L×H)(mm) / 310×310×310 / 350×350×350 / 400×360×450 / 450×420×450 / 500×450×550 / 600×500×750
Exterior Size (W×L×H)(mm)
DOF-HAS30E: 460×510×695; DOF-HAS45E: 500×550×735; DOF-HAS65E: 550×550×840; DOF-HAS85E: 590×610×830; DOF-HAS125E: 636×680×915; DOF-HAS230E: 730×835×1250
Packing Size (W×L×H)(mm)
DOF-HAS30E: 550×585×845; DOF-HAS45E: 590×625×885; DOF-HAS65E: 640×635×985; DOF-HAS85E: 690×695×985; DOF-HAS125E: 740×725×1085; DOF-HAS230E: 730×835×1250
Volume
DOF-HAS30E: 30L; DOF-HAS45E: 45L; DOF-HAS65E: 65L; DOF-HAS85E: 85L; DOF-HAS125E: 125L; DOF-HAS230E: 230L
Shelf Number(Max.)
DOF-HAS30E: 5; DOF-HAS45E: 6; DOF-HAS65E: 8; DOF-HAS85E: 8; DOF-HAS125E: 11; DOF-HAS230E: 17
Load Per Rack
15kg
Shelf Space
35mm
Current Rating (50/60Hz)
DOF-HAS30E: AC220V/3.6A; DOF-HAS45E: AC220V/5.5A; DOF-HAS65E: AC220V/7.2A; DOF-HAS85E: AC220V/9.0A; DOF-HAS125E: AC220V/10.5A; DOF-HAS230E: AC220V/13.6A
NW/GW (kg)
DOF-HAS30E: 33/37; DOF-HAS45E: 37/43; DOF-HAS65E: 44/49; DOF-HAS85E: 50/56; DOF-HAS125E: 60/66; DOF-HAS230E: 94/120
Standard Accessories
Shelf / 2
Shelf Frame
4
Optional Accessory
Shelf
Features

Key features

  • 01

    Up to 300°C

    Operates from ambient plus 10°C to 300°C with ±1°C fluctuation.

  • 02

    Double air duct circulation

    Horizontal forced air through two ducts gives fast heating and ±2.5% uniformity.

  • 03

    Two-section PID controller

    Includes overshoot self-tuning, sensor correction, parameter lock and power-off memory.

  • 04

    Six capacities

    Volumes from 30 L to 230 L with up to 17 shelves rated at 15 kg each.

  • 05

    Mirror stainless chamber

    Polished stainless interior with 304 stainless heaters and rock wool insulation.

From order to operation

We stay with the instrument after it arrives

Al-Shaker specifies the configuration, documents the system, and supports it across Jordan, the GCC, and MENA.

  1. 01

    Consult

  2. 02

    Plan

  3. 03

    Supply

  4. 04

    Install

  5. 05

    Train

  6. 06

    Support

Talk to the technical team

Tell us the application. We will specify the system.

Share the workflow, capacity, and compliance constraints. We respond with a recommended configuration, not a generic catalogue list.