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Fisher Scientific™ Isotemp™ Model 281A Vacuum Oven

Standard capacity vacuum oven

Manufacturer: fisher scientific™  1326250

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Catalog No. 13-262-50

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Description & Specifications


Amperage 14.7A
Cabinet Material 18G Steel
Capacity (English) 0.67 cu. ft.
Chamber Material Stainless Steel
Depth (English) Interior 11.5 in.
Depth (Metric) Interior 29cm
Dimensions (D x W x H) Interior 11.5 x 10 x 10 in. (29 x 25 x 25cm)
Height (English) Exterior 22.75 in.
Height (English) Interior 10 in.
Height (Metric) Exterior 58cm
Hertz 50/60Hz
Height (Metric) Interior 25cm
Length (English) Exterior 43.25 in.
Length (Metric) Exterior 45cm
Safety Features Electronic control back up prevents overheating
Shipping Weight (English) 90 lb.
Temperature Control ±1°C
Temperature Resolution 200°C
Temperature Uniformity ±1° to 100°C
Vacuum Range 0 to 30 in.Hg
Voltage 120V
Width (English) Exterior 18 in.
Wattage 3500w
Width (English) Interior 10 in.
Width (Metric) Interior 25cm
Electrical Requirements 120V 50/60Hz
Finish Baked Epoxy Enamel
Includes Two shelves and a power cord with plug
No. of Shelves 2
Product Type Vacuum Oven

10 in. wide (25cm), 1000-watt wraparound element completely covers top, sides and bottom of oven chamber

Operating Features

  • Capacity: 0.65 cu. ft. (0.02m3)
  • Dial-in temperatures up to 280°C (536°F)
  • Maintains 30 in.Hg (762mm) vacuum with less than 1/2 in.Hg (12.7mm) loss per day
  • Automatic temperature backup control takes over if the temperature rises more than 5°C over setpoint; constancy ±1.0°C at ultimate vacuum; control sensitivity ± 1.0°C; warning light alerts of failure

Cabinet Features

  • Full-view window permits continuous monitoring
  • 18-gauge steel cabinet is protected by chemical-resistant enamel with 4 in. thick (10cm) fiberglass insulation
  • Low-temperature handle and silicone door gasket
  • Separate inlet and outlet connectors/controls allow replacement of air with inert gas


Accessories for Catalog Number: 1326250

Item Mfr. No. Item Description Price Per Unit Quantity