Thermo Scientific 3628A Lab-Line Oven 1.5-cu ft | 42.5L

  • 120 volts, 50/60 hertz — Brand-New + Direct / Drop Shipping¹ + Includes Warranty = from Thermo Scientific


  • Ideal for higher temperature drying under vacuum, this Thermo Scientific Hi-Temp Vacuum Ovens line provides temperatures up to 280°C, with peace of mind due to built-in safety controller and overtemperature protection.

Features include

  • Two convenient sizes: Small and large model, 18L (0.65 cu.ft.) and 42.4L (1.5 cu.ft.).
  • Temperature range: Ambient +10°C / 50°C to 280°C.
  • Radiant warm wall heaters mounted on the outside conserve chamber working space and help eliminate potential hazards of open wire heaters.
  • Compression fittings on the side of the unit accept 6.4mm (0.25 in.) outer diameter hard tubing for pump and air connections.
  • Vacuum and air lines of corrosion-resistant stainless-steel tubing optimize chamber cleanliness and long-term performance.
  • Durable exterior is powder-coated heavy-gauge steel.
  • Glass window in the door allows for sample viewing.
  • Two adjustable chrome-plated shelves help improve heat conduction or transfer to samples; easily removable for cleaning.

Small models 3625A and 3625A-1

  • Dual-electronic control system with dial thermometer (no display).
  • For operational convenience, all controls and indicators are located on the front panel: power switch and three indicators, purge gas and vacuum control valves, a 0-to-30-inch vacuum gauge and a temperature control.

Large models 3628A and 3628A-1

  • Single set point controller.
  • Seven-day programmable timer that cycles oven on or off up to eight times per day with automatic temperature/ vacuum control in real time steps.
  • Dual displays provide constant day/ time and temperature/pressure updates every 5 seconds.

Recommended for

  • Desiccation.
  • Vacuum embedding.
  • Plating.
  • Process control.
  • Inert atmosphere.


Product Size Each
Capacity 1.5 cu.ft., 42.4L
Amperage 12A
Description 120V; 1400w; 12A; 42.4L (1.5 cu. ft.)
Cabinet Material Powder-coated heavy-gauge steel
Capacity (Metric) 42.4L
Capacity (English) 1.5 cu.ft.
Chamber Material Stainless steel
Depth (English) Interior 18 in.
Depth (English) Exterior 26 in.
Depth (Metric) Exterior 66cm
Depth (Metric) Interior 46cm
Display LED (2)
Dimensions (D x W x H) Interior 18 x 12 x 12 in. (46 x 30 x 30cm)
Height (English) Exterior 22 in.
Height (English) Interior 12 in.
Height (Metric) Exterior 46cm
Hertz 50/60Hz
Height (Metric) Interior 30cm
Shelves 2, Chrome-plated
Shipping Weight (English) 205 lb.
Shipping Weight (Metric) 92.9kg
Temperature Range (Metric) 50° to 280°C
Temperature Uniformity ±5°C at 100°C 25 ft.Hg
Type Vacuum Oven, 120V
Voltage 120V
Width (English) Exterior 23 in.
Wattage 1400w
Width (Metric) Exterior 58cm
Width (English) Interior 12 in.
Width (Metric) Interior 30cm
Electrical Requirements 120V 50/60Hz


Model Display Capacity Electrical
3625A LED 0.65 cu. ft., 18.4L 120V 50/60Hz
3625A-1 LED 0.65 cu. ft., 18.4L 240V 50/60Hz
3628A LED 1.5 cu. ft., 42.4L 120V 50/60Hz
3628A-1 LED 1.5 cu. ft., 42.4L 240V 50/60Hz


Thermo Scientific Lab-Line Hi-Temp Vacuum Ovens Product Brochure

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