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Fisher Scientific™ Isotemp™ Model 281A Vacuum Oven

Standard capacity vacuum oven

$5,386.48 - $5,386.48


Amperage 14.7A
Cabinet Material 18G Steel
Chamber Material Stainless Steel
Dimensions (D x W x H) Interior 11.5 x 10 x 10 in. (29 x 25 x 25cm)
Height (Metric) Exterior 58cm
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Catalog Number Mfr. No. Safety Features Voltage Wattage Price Quantity  
Catalog Number Mfr. No. Safety Features Voltage Wattage Price Quantity  
13-262-50 Accessories Fisher Scientific™
Electronic control back up prevents overheating 120V 3500w Each for $5,386.48


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

Order Info

Capacity: 0.67 cu. ft. (0.018m2)
Shelf and floor area: 313 sq. in. (2019cm2)
Chamber: 11.5D × 10W × 10 in.H (29 × 25 × 25cm)
Exterior: 17 3/4L × 18W × 22 3/4 in.H (45 × 46 × 58cm)
Shipping weight, 90 lb. (41kg)

Service Plan

Service agreement available.


One year parts, labor and travel

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Description & Specifications


Stainless Steel
43.25 in.
90 lb.
0 to 30 in.Hg
Baked Epoxy Enamel
18G Steel
11.5 x 10 x 10 in. (29 x 25 x 25cm)
±1° to 100°C
18 in.
Two shelves and a power cord with plug