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Precision Hot Air Oven

  • The Precision Hot Air Oven (LEGIO series) is a forced-convection oven for drying, curing and heat treatment of products, materials and components. Six chamber sizes are listed, LEGIO-072 to LEGIO-1000, from 450 x 400 x 400 mm to 1200 x 1000 x 600 mm inside. Horizontal and vertical layouts are offered.

    How it works

    A sirocco fan circulates air over a SUS304 stainless steel heater and through the chamber in a horizontal flow across the shelves. A touch screen controller, or a digital controller with a solid state relay, holds the set point. Two-step programming covers automatic start, stop, ramp and repeat; an upgrade adds up to ten programs for cycling work. An exhaust damper ventilates the chamber and shortens cool-down. A specimen power supply terminal switches the load off if the chamber faults. Overheat protection is four-tiered, and visual and audible alarms carry a diagnostic fault code.

    The standard range is room temperature +10 °C to +200 °C, with 300, 500, 600 and 700 °C versions and customization available. Performance is fluctuation ±3 °C, uniformity ±0.1 °C at 200 °C and ±1.5% at 300 °C, resolution 0.1 or 1 °C, and heating to 500 °C in 30 min. The inner chamber is SUS304 stainless steel, the exterior powder-coated stainless steel plate, with PU and fiberglass wool insulation. Power is 4 to 15 kW by model, on single-phase 110 V or 220 V or three-phase 380 V, 50/60 Hz.

    What is included

    • Oven with sirocco fan circulation and SUS304 heater
    • Controller with LED display and two-step programming
    • Two shelves, rated for 40 lb or more
    • Cable port, 50 mm, and control status indicator lights
    • Exhaust damper
    • Optional: USB or RS-232 PC interface with recording software; ten-program controller upgrade

    Specify for your project

    • Chamber size from the six listed, or a custom inner chamber size
    • Maximum working temperature: 200, 300, 500, 600 or 700 °C
    • Horizontal type (controller and blower at right) or vertical type (on top); single or double door
    • Controller type and PC interface option
    • Supply: single-phase 110 or 220 V, or three-phase 380 V

    This description defines the product family. Guaranteed performance, included hardware, exclusions, interfaces and acceptance criteria are stated only in the project-specific technical proposal and approved datasheet.

    • Precision Hot Air Oven
    • Precision Hot Air Oven
    • Precision Hot Air Oven
    • Precision Hot Air Oven
    • Precision Hot Air Oven
    • Precision Hot Air Oven
    • Precision Hot Air Oven
  • Product Details

    • Indoor temperature +10℃~50℃, 100℃,150℃,200℃,250℃, 300℃, 350℃,500℃,600℃,700℃, Customization is available.
    • It is applicable to a variety of products, materials, components, electronics, automobiles, aviations, plastics, chemicals, foods, chemicals, etc. 
    • Offers two types of standard models: the space-saving vertical ovens and the horizontal ovens. Both provide horizontal airflow for even exposure to all samples. An exhaust damper is included to ventilate the oven and allow quick cool-down.
    • The standard controller offers two-step programming for simple heat-up or shut-down steps. An inexpensive upgrade allows creation of up to ten programs for full cycling applications. The large display is easy to use and read. Four levels of overheat protection are included for safety. A wide variety of options are also available.

    Features

    • Stainless steel interior
    • Exclusive controller with large LED display
    • Two-step programmability with functions for automatic start, stop, ramp, and repeat
    • Visual and audible alarm with diagnostic fault code
    • Specimen power supply control terminal: turns specimen off if chamber faults
    • Four-tiered safety system for overheat conditions
    • Two shelves included standard, rated for 40 lbs. or more
    • Exhaust damper for ventilating oven and fast cool-down
    • Large variety of models and optional features

    See additional model variations available in the right-hand column

    Model types:

    • Horizontal-type: Controller and blower to the right of the chamber
    • Vertical-type: Controller and blower at the top of the chamber (air distributed horizontally from back wall)

    Optional accessories

    USB,RS-232 interface can be linked to Personal computer(PC) and achieve multi-level control & recording software management.

    Technical parameters:

    Model NoLEGIO-072LEGIO-270LEGIO-480LEGIO-600LEGIO-720LEGIO-1000
    Inner chamber size(mm)W*H*D 450*400*400600*900*500800*1000*6001000*1000*6001200*1000*6001200*1000*600
    Exterior chamber size(mm)W*H*D900*1050*5501100*1600*6501200*1700*8401400*1750*8401750*1750*8401750*1750*840
    Temperature rangeIndoor temperature +10℃~+200℃,300℃,500℃,600℃,700℃,Customization is available
    PerformanceTemperature fluctuation±3℃

    Temperature Uniformity±0.1℃ AT 200℃;±1.5%AT300℃

    Temperature resolution0.1℃/1℃

    Heating up time500℃/30min
    MaterialExterior chamber materialStainless steel plate+ Power Coated

    Inner chamber materialSUS#304 stainless steel plate

    Insulation MaterialPU& Fiberglass wool
    Systemcirculation systemSirocco fan

    Heating systemSUS#304 stainless steel high-speed heater

    ControllerTouch-screen controller or Omron E5AZ controller+ S.S.R.
    DoorSingle gateDouble gate
    Other ComponentsCable port(50mm), control status indicator lights, loading shelves(2pcs for free)
     Safety protection deviceOver-heat protection circuit breaker,Control system overload protection,Overload indicator lamp.
    Power SupplyAC 1Ψ 110V;AC 1Ψ 220V;3Ψ380V 60/50Hz 
    Power(KW)468101215
    Customized serviceWelcome to Non-standard and Specail requirements,OEM/ODM orders.Customization of inner chamber size, tempreture&humidity range,ect.
    The technical information will be subjected to change without notice