Compare Model Specifications

Dual Convection Technology of Heratherm Advanced Protocol Security Incubators

Heretherm Gravity Convection Diagram
Gravity Convection

Gravity convection introduces heated air into the bottom of the incubator and gravity causes the warmer air to rise and be distributed throughout the incubator. With less air being displaced, there is no need for a fan because gravity provides the force needed to distribute the warm air that gently heats samples. This convection mode prevents samples from drying out during incubations. Gravity convection technology is ideal for incubation of bacterial and eukaryotic cell cultures, but is limited by the degree to which air can be heated and the time it takes for an incubator to recover after the door is opened.

Heretherm Mechanical Convection Diagram
Mechanical Convection

Mechanical convection utilizes a fan that delivers heated air throughout the incubator creating a uniform temperature distribution throughout the unit. This method provides optimal temperature uniformity and stability due to the rapid distribution of air, which is ideal for bacterial cultures. In addition, mechanical convection is capable of quickly warming samples that have been transferred directly from the refrigerator to the incubator. Many laboratories choose mechanical convection incubators during sample drying to prevent the evaporation of growth media.

Applications for Heratherm Advanced Protocol Security Microbiological Incubators
  • Clinical and Medical labs: microbiological diagnostic testing
  • Pharmaceutical: quality control testing, safety and testing efficacy of manufactured products
  • Food: screening for bacterial contamination
  • Research and biotech labs: bacterial growth, gene expression studies, production of recombinant proteins
Part Number510280665102806751028068
ModelIMH60IMH100IMH180
Chamber Volume2.3 cu. ft. (66L)3.67 cu. ft. (104L)6.3 cu. ft. (178L)
External Dimensions22.2"W x 20.9"D x 28.3"H 
(565 x 530 x 720 mm)
25.2"W x 32.3"D x 22.2"H 
(640 x 820 x 565 mm)
25.2"W x 36.2"D x 29.1"H 
(640 x 920 x 738 mm)
Internal Dimensions14.5"W x 13.9"D x 20"H 
(368 x 354 x 508 mm)
18.3"W x 23.9"D x 14.5"H 
(464 x 608 x 368 mm)
18.3"W x 27.9"D x 21.4"H 
(464 x 708 x 543 mm)
Footprint3.2 sq. ft. (0.3m2)3.9 sq. ft.(0.9m2)5.1 sq. ft. (0.47m2)
Rated power600 Watts840 Watts1020 Watts
Max Current5 amps7 amps8.5 amps
Energy Consumption 
at 37°C
23 Watts30 Watts36 Watts
Number of Shelves2 included (13 max)2 included (16 max)2 included (19 max)
Max Shelf Load55 lbs. (25kg)55 lbs. (25kg)65lbs. (30kg)
Temperature RangeAmbient 5 °C to 105 °C
Convection TechnologyDual Convection (Gravity and Mechanical)
Spatial Temperature Deviation± 0.6°C at 37°C (uniformity)
Electrical (plug standard)100 - 240 50/60hz (NEMA 5-15)
Temperature Deviation Over Time (Stability)± 0.1°C
MaterialStainless steel interior (AISI 304) for corrosion resistance
InterfaceRS232
Certifications/CompliancecCSAus, CE
WarrantyTwo-Year Manufacturer Warranty
FeaturesDual convection, interior socket, 6-speed fan, rounded corners, microprocessor control, automatic overtemperature alarm, access port, stackable, RS232 interface, internal glass door, easy calibration, timer(weekly/daily/real time), stackable