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Thermo Scientific Heratherm OMH750 Advanced Lab Oven - Mechanical - 25.8 cf

List Price: $10,636.00

Discount: 13.6% ($1,451.00)

Sale Price: $9,185.00

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New, Factory-Direct


Thermo Scientific

Part No.


Chamber Volume

25.8 Cubic Feet / 731 Liters

Oven Type


Temperature Range

50°C to 250°C

Temp Uniformity

±3.1°C at 150°C

Temp Sensitivity


Chamber Dimensions

52.5"H x 39.5"W x 21.5"D

Max No. Shelves


Max Shelf Load

88 lbs


500 lbs

Shipping Weight

555 lbs


60.8"H x 49.6"W x 30.3"D


2 Shelves


208-240 V / 60 Hz / 14.5 amps


3480 Watts

Product Details

Advanced Protocol ovens incorporate all the benefits of the General Protocol ovens and boast additional features providing even more flexibility, accuracy, and dependability. Mechanical Convection allows for fast sample drying and heating, superior temperature uniformity, and fast temperature recovery after door openings.

Adjustable fan speed for application related airflow: High Speed for fastest drying and heating, quick recovery as well as best temperature stability and uniformity, and Reduced Speed for applications that require minimal airflow, like drying of powders.

Programmable controller for temperature ramps and dwells allows you to store up to 10 programs with 10 discrete steps

Sophisticated timer can automate the oven to turn on or off after a pre-set time and allows you to choose between a recurring weekly timer or a run based on the 24 hour clock

Inner chamber is made from corrosion-resistant stainless steel (AISI 304) 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

RS232 data interface included

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

Dedicated access port allows the introduction of sensors for independent data monitoring

Dry alarm contact included for the connection of an alarm device

Boost function enables rapid heating up – no need to run the oven 24/7

A simple calibration routine ensures temperature accuracy over time

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.

Exceptionally low energy consumption

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

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 OMH750, OGS750

50135246 Heratherm Wire Mesh Shelf for OMH750, OGS750

Part Number 50135246. The wire mesh shelf includes 2 shelf supports and can hold up to 88 pounds of weight. Fits the following models: OMH750, OGS750.



Heratherm Sample Temperature Sensor

Part Number 50127767. A sample temperature sensor connects your sample directly to the oven for precise control. With the sample sensor attached, you can use the auto-dry function to deactivate the oven automactically when your samples are dry. Works with the following models: OGH60-S, OMH60-S, OGH100-S, OMH100-S, OGH180-S, OMH180-S.



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 750L Ovens and Incubators

Part Number 50135870. This Silicone-free Viton sealing works with Heratherm ovens and incubators.



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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 Wednesday, December 6, 2023