Specification Sheet
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2
protection as top priority.
Thermo Scientific Heratherm
Heating and Drying Ovens
our obsession
your samples
Heratherm
®
ovens are available in three models. Choose gravity
or mechanical convection technology.
•
General Protocol
•
Advanced Protocol
•
Advanced Protocol Security ovens offer additional safety features aimed at ultimate protection of your
includes optional stainless steel models.
All units are cCSAus
Thermo Scientific Heratherm Heating and Drying Ovens
Fan adjustable in two speeds
for matching the airflow to your
application
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Temperatures as low as ambient +15 °C can be selected – requires open damper and no additional heat in unit
2
With low voltage (216V) and open damper max temperature is 235 °C
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Depth of handle / display not included in depth (2.6 in); casters not included in height (4.3 in) – required distance to rear wall: 4.7 in
SPECIFICATIONS TABLE/ORDER NUMBERS
Order number (coated exterior) 51029329 51029343
Model OMH400 OMH750
Order number (stainless steel exterior) 51029330 51029344
Model OMH400-SS OMH750-SS
Convection technology mechanical convection mechanical convection
Temperature range °C +50 °C
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- 250 °C +50 °C
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- 250 °C
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Spatial temperature deviation at 150 °C ±2.1 °C ±3.1 °C
Temperature deviation over time at 150 °C ±0.3 °C ±0.4 °C
Footprint m
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/ sqft 0.56 / 6.0 0.91 / 9.8
Chamber volume L / cuft 396 / 14 731 / 25.8
Dimensions chamber mm / in (W x H x D) 544 x 1335 x 545 / 21.4 x 52.6 x 21.5 1004 x 1335 x 545 / 39.5 x 52.5 x 21.5
exterior
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mm / in (W x H x D) 778 x 1545 x 770 / 30.6 x 60.8 x 30.3 1261 x 1545 x 770 / 49.6 x 60.8 x 30.3
Number of shelves supplied / max 2 / 39 2 / 39
Max. shelf load kg / lb 40 / 88 40 / 88
Rated voltage / frequency V / Hz 208-240 / 60 208-240 / 60
Rated power / max. current W / A 3240 / 13.5 3480 / 14.5
Energy consumption at 150° C W 660 1047
Weight kg / lb 135 / 298 185 / 408
greater
efficiency
Additional features
compliance over time.
SPECIFICATIONS TABLE/ORDER NUMBERS
DESCRIPTION ORDER NUMBER DETAILS
Options – factory installed: please order in conjunction with desired oven
General Protocol kit for underbench installation 50128887 Kit for underbench installation; for all General Protocol ovens; consists of exhaust tubing (59 in length) and details on wall distances.
Note: This kit can be ordered separate from oven
Advanced Protocol kit for underbench installation 51901061 Kit for underbench installation; for all table top Advanced Protocol and Advanced Protocol Security ovens; consists of exhaust tubing
(59 in length) and details on wall distances; maximum temperature of oven is set at 250 °C for underbench installation.
Access port left, small 51900996 Additional access port on center of left side of unit; Ø 0.9 in for all mechanical convection ovens / Ø 0.75 in for
all gravity convection ovens.
Access port left, large 51900997 Additional access port on center of left side of unit; Ø 2.3 in for all mechanical convection ovens / Ø 2.0 in for
all gravity convection ovens.
Access port right, small 51900998 Additional access port on center of right side of unit; Ø 0.9 in for all mechanical convection ovens / Ø 0.75 in for
all gravity convection ovens.
Access port right, large 51900999 Additional access port on center of right side of unit; Ø 2.3 in for all mechanical convection ovens / Ø 2.0 in for
all gravity convection ovens.
Access port top, small 51901000 Additional access port on center of top of unit; Ø 0.9 in for all ovens.
Access port top, large 51901001 Additional access port on center of top of unit; Ø 2.3 in for all ovens.
Door hinge left side 51900993 Door hinge on left side – available for all table top units. Coated exterior only.
Ovens with view package* – coated exterior (stainless steel exterior not available for this option)
OGH60 with view package 120VAC; 60Hz 51028928 Advanced Protocol oven with gravity convection; 61 L volume; 120VAC; 60Hz; 1 window; light
OGH100 with view package 208/240VAC; 60Hz 51028929 Advanced Protocol oven with gravity convection; 99 L volume; 208/240VAC; 60Hz; 1 window, light
OGH180 with view package 208/240VAC; 60Hz 51028930 Advanced Protocol oven with gravity convection; 168 L volume; 208/240VAC; 60Hz; 2 windows, light
OMH60 with view package 120VAC; 60Hz 51028265 Advanced Protocol oven with mechanical convection; 62 L volume; 120VAC; 60Hz; 1 window; light
OMH100 with view package 208/240VAC; 60Hz 51028931 Advanced Protocol oven with mechanical convection; 97 L volume; 208/240VAC; 60Hz; 1 window, light
OMH180 with view package 208/240VAC; 60Hz 51028932 Advanced Protocol oven with mechanical convection; 170 L volume; 208/240VAC; 60Hz; 2 windows, light
OGH60-S with view package 120VAC; 60Hz 51028268 Advanced Protocol Security oven with gravity convection; 61 L volume; 120VAC; 60Hz; 1 window; light
OGH100-S with view package 208/240VAC; 60Hz 51028933 Advanced Protocol Security oven with gravity convection; 99 L volume; 208/240VAC; 60Hz; 1 window, light
OGH180-S with view package 208/240VAC; 60Hz 51028934 Advanced Protocol Security oven with gravity convection; 168 L volume; 208/240VAC; 60Hz; 2 windows, light
OMH60-S with view package 120VAC; 60Hz 51028267 Advanced Protocol Security oven with mechanical convection; 62 L volume; 120VAC; 60Hz; 1 window; light
OMH100-S with view package 208/240VAC; 60Hz 51028269 Advanced Protocol Security oven with mechanical convection; 97 L volume; 208/240VAC; 60Hz; 1 window, light
OMH180-S with view package 208/240VAC; 60Hz 51028270 Advanced Protocol Security oven with mechanical convection; 170 L volume; 208/240VAC; 60Hz; 2 windows, light
*maximum temperature for ovens with view package is 250 °C
Factory installed options - for table top ovens
Advanced Protocol units available in
stainless steel exterior
Please ask for our special solutions. We provide Heratherm table top ovens for cable testing applications, clean
room applications, and inner casing with conditional gas-tightness for inert gas applications. Additionally, access
ports can be provided for large capacity ovens at preferred positions.
Access port top and right
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NOTE: All figures in this table are typical values for series devices, based on factory
following norm DIN12880 (measured with 240V, values will differ at 280V). Please contact
sales rep for certification information for IQ/0Q documents.