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Thermo Scientific Heratherm OGS400 General Lab Oven - Gravity - 14.8 cf

List Price: $6,304.00

Discount: 12.4% ($784.00)

Sale Price: $5,520.00

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New, Factory-Direct


Thermo Scientific

Part No.


Chamber Volume

14.8 Cubic Feet / 419 Liters

Oven Type


Temperature Range

50°C to 250°C

Temp Uniformity

±3°C at 150°C

Temp Sensitivity


Chamber Dimensions

51.5"H x 21.4"W x 23.2"D

Max No. Shelves


Max Shelf Load

88 lbs


300 lbs

Shipping Weight

401 lbs


60.8"H x 30.6"W x 30.3"D


2 Shelves


208-240 V / 60 Hz / 11 amps


2640 Watts

Product Details

General Protocol ovens are perfect for routine daily work, providing the ideal heating and drying solution for your applications. Gravity Convection provides gentle drying and heating with low air turbulences. This makes them perfect for working with materials that are sensitive to airflow such as powders and foils.

Inner chamber is made from stainless steel AISI 430 with rounded corners for easy cleaning

Door can be opened 180° to allow convenient access to the interior for hassle free cleaning and easy loading of probes

Simple, microprocessor-based touch button controls

Built in timer can be set to ON or OFF

RS232 data interface included

Fresh Air damper provides control over air exchanges and is manually controlled

The exhaust vent can be used as an access port for an external temperature sensor

Stackable with an optional stacking kit

Heratherm ovens feature an environmentally friendly design with cost savings in mind, reducing energy consumption by as much as 20% compared to previous (Lindberg Blue M and Precision) models.

Surpassing energy efficiency, increasing cost effectiveness, reducing environmental impact

Unique door design reduces heat emission significantly

Timer for effective usage and additional energy savings

Designed with a very small footprint ratio compared to the interior volume

Flexible shelving system allows for optimal space utilization

Routine check upon startup for optimum performance levels

Automatic audible and visual overtemperature alarm system to protect samples

Access port for data logging with independent sensors

Low surface temperatures

Large, easy to view vacuum fluorescent display

Easy setting with intuitive interface

Easy cleaning with rounded corners


Catalog (PDF Download)

User Manual (PDF Download)

Included Accessories

2 Shelves


2 Years Parts and Labor

Warranty Valid in United States Only

Warranty Details

Available Accessories

Heratherm Wire Mesh Shelf for OMH400, OGS400

50135245 Heratherm Wire Mesh Shelf for OMH400, OGS400

Part Number 50135245. The wire mesh shelf includes 2 shelf supports and can hold up to 88 pounds of weight. Fits the following models: OMH400, OGS400.



Fresh Air Particle Filter for Heratherm Ovens

Part Number 50127566. (1) fresh air particle filter for connection to the fresh air vent (intake); for all Heratherm ovens.



Silicone-free Viton Door Sealing for 400L Ovens and Incubators

Part Number 50135869. This Silicone-free Viton sealing works with Heratherm incubators and ovens.



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Contact Information

888-962-6932 (M-F 8-5 EST)

[email protected]

6138 N College Ave
Indianapolis, IN 46220

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All information current as of Friday, December 1, 2023