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Ideal for routine heating and drying applications in research, clinical or industrial laboratory environments
Ovens

Oven; 25.8 cu. ft., Heratherm Large Capacity Advanced Protocol, Mechanical Convection, Coated Exterior, Thermo Fisher Scientific, 51029343, 208/240 V

  • Maximum Temperature: 300°C
  • Interior: 39.5"W x 21.5"D x 52.6"H (1004 x 545 x 1335 mm)
  • Controller: Microprocessor control with vacuum fluorescent display
  • Max. Shelf Load: 25kg (55 lbs.) (60, 100, 180L) 40kg (88 lbs.) (750L)
  • No. Of Shelves (Supplied/Max.): 2 / 39

• Type: Advanced Protocol

• Maximum Temperature: 300°C

• Material: Coated Steel

• Capacity: 25.8 cu. ft.

• Convection Type: Mechanical

• Model: Heratherm

• Manufacturer SKU: 51029343

• Capacity Range: >15 cubic feet

• Unit of Measure: EA

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Manufacturer SKU: 51029343
Manufactured By: Thermo Fisher
Warranty: 2 years parts and labor
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3614-66
Terra Part # 3614-66
$9,663
Usually ships in 15-21 business days

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Oven; 25.8 cu. ft., Heratherm Large Capacity Advanced Protocol, Mechanical Convection, Coated Exterior, Thermo Fisher Scientific, 51029343, 208/240 V
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Product Details
  • Maximum Temperature: 300°C
  • Interior: 39.5"W x 21.5"D x 52.6"H (1004 x 545 x 1335 mm)
  • Controller: Microprocessor control with vacuum fluorescent display
  • Max.  Shelf Load: 25kg (55 lbs.) (60, 100, 180L) 40kg (88 lbs.) (750L)
  • No. Of Shelves (Supplied/Max.): 2 / 39
  • Temperature Range: 50° to 250°C (60, 100, 180L) Ambient +10° to 300°C (750L)
  • Tempeature Uniformity / Stability at 150°C: ±3.1°C /±0.4°C
  • Footprint: 0.91 sq.  M (9.8 sq.  Ft.)
  • Provides temperature stability of at least ±0.2°C at 150°C and temperature uniformity of ±3.0°C or better
  • For fast drying of glassware, powders, paper and textile
  • Fast temperature recovery after door is opened
  • Ideal for applications requiring superior temperature accuracy and increased heating capability of up to 330°C
  • Timer extends operational options and user can either program a recurring weekly timer or program the oven to turn on or off at designated times
  • Low energy consumption for 60 liter models: 170W usage (gravity convection) and 259W usage (mechanical convection) per hour to maintain 150 °C
  • Stores up to 10 programs (can be repeated) and up to 10 steps within each program
  • Application flexibility with 2-speed fan (for large capacity models)
  • Slow speed—minimal airflow (e.g.  Drying of powders)
  • High speed—faster drying and heating; better temperature stability and uniformity
  • Auto-dry function saves energy by turning oven off when samples are dry (need optional temperature sensor to use this feature)
  • Door alarm notifies user when door is left open (large capacity models)
  • Optional independent sample sensor shows exact sample temperature (sample sensor is optional)
  • Controller can be programmed for temperature ramps and dwells
  • Compact footprint/volume ratio, saves energy; benchtop units are stackable
  • Boost function on benchtop models speeds up heating process and eliminates the need to operate oven 24/7 (feature not available in large capacity units)
  • Access ports can be used to connect sensors for independent data monitoring
  • Large fluorescent display for clear viewing
  • Easy to use microprocessor-based touch button controls
  • Automatic over temperature alarm system protects samples
  • Option to use exhaust vent as access port for external temperature sensor
  • Easy to clean smooth inner casing with rounded corners
Show more

• Type: Advanced Protocol

• Maximum Temperature: 300°C

• Material: Coated Steel

• Capacity: 25.8 cu. ft.

• Convection Type: Mechanical

• Model: Heratherm

• Manufacturer SKU: 51029343

• Capacity Range: >15 cubic feet

• Unit of Measure: EA

• Electrical Specifications: 208/240 V, US Plug, 14.5 A, 3,000 W, 60 Hz

• Weight, Product: 408 Lbs

• Dimensions, Product: 49.7"W x 30.3"D x 60.8"H

• Weight, Shipping: 448 Lbs

• Dimensions, Shipping: 55.7"W x 36.3"D x 66.8"H

• Package Type: Crate

Show more
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  • Heratherm General Protocol Gravity or Convection Oven in 3 sizes Heratherm General Protocol Ovens
Heratherm General Protocol Gravity or Convection Oven in 3 sizes
Heratherm General Protocol Ovens are available in gravity and mechanical convection models in three different sizes | 3700-87 displayed Heratherm General Protocol Ovens The Gravity Convection Economy Ovens saves energy while the double wall construction maintains uniform temperatures. Units deliver gentle heating and drying of lightweight samples such as powders, lightweight films and granular material.

Features and Benefits

Learn More: General and Advanced Models
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Features and Benefits of Heratherm Large Capacity General and Advanced Protocol Ovens

General Protocol Models:
  • Gravity convection heating gently warms samples without over drying
  • Temperature Range: 50-250°C (122-482°F) (14.8 cu. ft. model) and 50-300°C (122-572°F) 27.3 cu. ft. models
  • Material: corrosion resistant galvanized steel chambers with rounded corners
  • Automatic over-temperature alarm system
  • Built-in timer
  • Large vacuum fluorescent display
  • Microprocessor-controlled touch button
  • Doors: 180° opening
  • Flexible shelving system for samples of all sizes
  • Available in 400V model with a 300°C (572°F) max. temperature
  • Lockable casters for easy set-up and moving of instrument
Advanced Protocol Models
  • Mechanical convection for rapid heat-up and drying and ensures optimal temperature distribution
  • Temperature Range: 50-250°C (122-482°F) (14.0 cu. ft. model) and 50-300°C (122-572°F) 25.8 cu. ft. models
  • Material: choice of epoxy coated steel or all stainless steel exterior (ideal in pharmaceutical and clinical labs)
  • Adjustable fan speed for applications such as drying of powder (mechanical convection models only)
  • High speed for fast drying and heating, quick recovery and optimal temperature uniformity and stability
  • Programmable controller for predefined temperature ramps: electronic damper position and adjustable 2-speed fan for maximum usability
  • Automatic program repetition
  • Access ports for sensors and data monitoring
  • 10 program storage capacity with 10 discrete steps
Models OGS400 OGS750 OGS750-P
External Dimensions 30.6"W x 30.3"D x 60.8"H
(1262.38 x 769.62 x 1544.32 mm) 		49.7"W x 30.3"D x 60.8"H
(1262.38 x 769.62 x 1544.32 mm) 		49.7"W x 30.3"D x 60.8"H
(1262.38 x 769.62 x 1544.32 mm)
Internal Dimensions 21.4"W x 23.2"D x 51.5"H
543.56 x 589.28 x 1308.1 mm) 		39.5"W x 23.2"D x 51.5"H
(1003.3 x 589.28 x 1308.1 mm) 		39.5"W x 23.2"D x 51.5"H
(1003.3 x 589.28 x 1308.1 mm)
Weight 300 lbs. (136 kg) 401 lbs. (182 kg) 401 lbs. (182 kg)
Exterior Finish Powder Coated Steel Powder Coated Steel Powder Coated Steel
Capacity 14.8 cu. ft. (419L) 27.3 cu. ft. (774L) 27.3 cu. ft. (774L)
Temp. Range 50-250°C
122-482°F 		50-250°C
122-482°F 		50-300°C
122-572°F
Temperature Uniformity ±0.5°C (±32.9°F) ±0.5°C (±32.9°F) ±0.5°C (±32.9°F)
Convection Technology Gravity Gravity Gravity
Shelves 2 supplied / 39 max 2 supplied / 39 max 2 supplied / 39 max
Warranty 2 years 2 years 2 years
Models OMH400 OMH400-SS OMH750 OMH750-SS OMH750-P
External Dimensions 30.6"W x 30.3"D x 60.8"H
(777.24 x 769.62 x 1544.3 2mm) 		30.6"W x 30.3"D x 60.8"H
(777.24 x 769.62 x 1544.3 2mm) 		49.7"W x 30.3"D x 60.8"H
(1262.38 x 769.62 x 1544.32 mm) 		49.7"W x 30.3"D x 60.8"H
(1262.38 x 769.62 x 1544.32 mm) 		49.7"W x 30.3"D x 60.8"H
(1262.38 x 769.62 x 1544.32 mm)
Internal Dimensions 21.5"W x 21.4"D x 52.6"H
(546 x 543.56 x 1336.04 mm) 		21.5"W x 21.4"D x 52.6"H
(546 x 543.56 x 1336.04 mm) 		39.5"W x 21.5"D x 52.5"H
(1003.3 x 546.1 x 1333.5 mm) 		39.5"W x 21.5"D x 52.5"H
(1003.3 x 546.1 x 1333.5 mm) 		39.5"W x 21.5"D x 52.5"H
(1003.3 x 546.1 x 1333.5 mm)
Weight 298 lbs. (135 kg) 298 lbs. (135 kg) 408 lbs. (185 kg) 408 lbs. (185 kg) 408 lbs. (185 kg)
Exterior Finish Powder Coated Steel Stainless Steel Powder Coated Steel Stainless Steel Powder Coated Steel
Capacity 14.0 cu. ft. (396L) 14.0 cu. ft. (396L) 25.8 cu. ft. (731L) 25.8 cu. ft. (731L) 25.8 cu. ft. (731L)
Temp Range 50-250°C
122-482°F 		50-250°C
122-482°F 		50-250°C
122-482°F 		50-250°C
122-482°F 		50-300°C
122-572°F
Temperature Uniformity ±2.1°C (±35.78°F) ±2.1°C (±35.78°F) ±3.1°C (±37.58°F) ±3.1°C (±37.58°F) ±3.1°C (±37.58°F)
Convection Technology Mechanical Mechanical Mechanical Mechanical Mechanical
Shelves 2 supplied / 39 max 2 supplied / 39 max 2 supplied / 39 max 2 supplied / 39 max 2 supplied / 39 max
Warranty 2 years 2 years 2 years 2 years 2 years
Popular Accessories
For a full list of accessories, select a product then click Choose Accessories on that product page.
  • universal adjustable base stands
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    Universal Base Stands Offer Excellent Versatility

    Universal base stands support and stabilize various equipment sizes. Adjustable telescoping members allow for a precise fit. Choose between stainless and powder-coated steel to fit your desired application.
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    Universal Stand Adjusts to Fit a Wide Range of Equipment

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  • Mesh Shelf

    Additional Wire Mesh Shelf

    Stainless steel shelf for Heratherm large capacity ovens. Load weight is 400lbs; purchase individually.
  • Support Stands with Casters

    Support Stands with Casters

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  • Stacking Kits for Heratherm Ovens

    Stacking Kits for Heratherm Ovens

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  • Fresh Air Particle Filter

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  • Additional Shelving for Gravity and Mechanical Convection Ovens

    Shelving for Gravity and Mechanical Convection Ovens

    Heratherm Protocol Ovens available with optional shelf accessories in wire, perforated or reinforced steel shelves
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