Fisher Scientific™ Isotemp™ Premium Lab Ovens: Gravity Flow

Full-feature ovens available in a variety of sizes

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Catalog No. 13-247-737G


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    BTU per Hour 2025 at 200°C
    Amperage 20A
    Capacity (Metric) 102.6L
    Chamber Material Stainless Steel
    Depth (English) Interior 18 in.
    Depth (Metric) Interior 45.72cm
    Height (English) Exterior 33 in.
    Height (English) Interior 20 in.
    Hertz 60Hz
    Height (Metric) Exterior 84cm
    Height (Metric) Interior 51cm
    Length (English) Exterior 23.5 in.
    Length (Metric) Exterior 59.69cm
    Shipping Weight (English) 130 lb.
    Temperature Range (Metric) 50° to 275°C
    Temperature Control ±0.5°C
    Temperature Uniformity ±4°C at 200°C
    Voltage 120V
    Width (English) Exterior 25.75 in.
    Wattage 1800w
    Width (English) Interior 18 in.
    Electrical Requirements 120V 60Hz
    No. of Shelves 1
    Warranty 1 Year
    Product Type Premium Lab Oven

    Operating Features

    • Intuitive microprocessor controls with touch keypad, LED digital display and on-screen prompts
    • Variable temperature control from 50° to 275°C in 1°C increments
    • Automatic overtemperature protection at 5°C above setpoint with visual alarm
    • Last settings retained in memory
    • Built-in safety backup and circuit breaker to protect oven from power surges
    Cabinet Features
    • Easy-to-clean stainless-steel chambers
    • Enamel-painted steel exterior with coated aluminum trim
    • Low-watt-density, longlife heating elements
    • Thick 2 1/2 in. (6.4cm) all-around fiberglass insulation keeps exterior cool
    • Gasketed door has stay-cool latch; opens 180° for easy access
    • Adjustable chrome-plated steel wire shelves (16 3/4 x 17 3/8 in. [44 x 42.5cm])
    • Nonskid rubber feet elevate cabinet for ventilation
    Three Sizes
    Small: 2.5 cu. ft. chamber volume; supplied with one shelf (holds up to 5)
    Medium: 3.75 cu. ft.; with one shelf (holds up to 8)
    Large: 5.0 cu. ft.; with two shelves (holds up to 11) Forced-Air Ovens
    • Deliver more uniform heating for better temperature control and faster drying
    • Blower circulates air throughout chamber; fresh air is mixed in and recirculated
    • Used air vented through top of oven
    Gravity-Flow Ovens
    • Vertical airflow for uniform sample heating
    • Used air expelled through top-mounted vent

  • Description & Specifications
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