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Ohaus HB4AL Analog Dry Block Heater, 4 Block
Temperature Range
Low: Ambient +5°C to 100°C / High: 75°C to 150°C
Uniformity Within the Block
± 0.1°C at 37°C
- Supports four interchangeable modular blocks with over 40 configurations
- Tool-free block setup for easy operation
- Enhanced tube-to-block contact for maximum heat retention and efficiency
- Robust painted steel housing for durability
- Features dual temperature adjustment knobs with dial markings for precise control
- Versatile utility across various laboratory applications
- Designed for long-lasting performance in demanding settings
The Ohaus HB4AL Analog Dry Block Heater offers exceptional temperature stability, making it perfect for various applications that demand consistent heating. This heater accommodates four interchangeable modular blocks, providing over 40 configuration choices to suit different needs. The modular blocks are designed for effortless setup without requiring tools, ensuring optimal tube-to-block contact for superior heat retention and efficient operation. The HB4AL features a robust painted steel housing and is equipped with dual analog temperature adjustment knobs, making it an economical yet reliable choice for any laboratory setting.
Please Note: Blocks are sold separately and are REQUIRED for operation. Please view the Accessories tab.
The
Ohaus HB4AL Analog Dry Block Heater, 4 Block includes:
- Power Cord
- Operator's Manual
- Manufacturer's Documentation
- 2 Year Manufacturer's Warranty
- Please Note: Blocks are sold separately and are REQUIRED for operation.
Ohaus HB4AL Analog Dry Block Heater, 4 Block Specifications
High Temperature Range
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75°C to 150°C
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Low Temperature Range
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Ambient + 5°C to 100°C
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Uniformity Within the Block
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± 0.1°C at 37°C
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Uniformity Across Similar Blocks
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± 0.2°C at 37°C
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Temperature Stability
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± 2°C
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Control
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Analog
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Timer
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N/A
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Heat Up Time to 100°C
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23 minutes
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Safety Certification
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TUV
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Working Environment
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18°C – 33°C, 20% – 80% RH, non-condensing
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Dimensions (L x W x H)
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16.9 in x 8 in x 3.5 in. (42.9 cm x 20.3 cm x 8.9 cm)
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Weight
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8.5 lb (3.9 kg)
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Electrical Requirements
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120V, 50/60Hz, 2.6A, 310W
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Spec / Product
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Ohaus HB1AL
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Ohaus HB1DG
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Ohaus HB2AL
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Ohaus HB2DG
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Ohaus HB2DGHL
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Ohaus HB4AL
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Ohaus HB4DG
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Ohaus HB6AL
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Ohaus HB6DG
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Temperature Range
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Low: Ambient +5°C to 100°C
High: 75°C to 150°C
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Ambient + 5°C to 120°C
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Low: Ambient +5°C to 100°C
High: 75°C to 150°C
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Ambient + 5°C to 120°C
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Ambient +5°C to 100°C
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Low: Ambient +5°C to 100°C
High: 75°C to 150°C
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Ambient +5°C to 120°C
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Low: Ambient +5°C to 100°C
High: 75°C to 150°C
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Ambient +5°C to 120°C
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Control
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Analog
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Digital
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Analog
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Digital
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Digital
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Analog
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Digital
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Analog
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Digital
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Uniformity Within Block
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± 0.1°C at 37°C
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± 0.1°C at 37°C
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± 0.1°C at 37°C
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± 0.1°C at 37°C
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± 0.1°C at 37°C
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± 0.1°C at 37°C
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± 0.1°C at 37°C
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± 0.1°C at 37°C
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± 0.1°C at 37°C
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Heat Up Time to 100°C
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16 min
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16 min
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16 min
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16 min
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16 min
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23 minutes
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30 minutes
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30 minutes
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30 minutes
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Number of Blocks
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1 Block
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1 Block
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2 Blocks
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2 Blocks
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2 Blocks
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4 Blocks
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4 Blocks
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6 Blocks
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6 Blocks
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Electrical Requirements
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120V, 0.92A, 50/60Hz, 110W
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120V, 0.92A, 50/60Hz, 110W
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120V, 1.75A, 50/60Hz, 210W
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120V, 1.75A, 50/60Hz, 210W
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120V, 3A, 50/60Hz, 400W
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120V, 50/60Hz, 2.6A, 310W
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120V, 50/60Hz, 2.6A, 310W
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120V, 50/60Hz, 3.42A, 410W
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120V, 50/60Hz, 3.42A, 410W
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Frequently Purchased With
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Marshall Scientific's primary goal is to enhance your laboratory research at a more affordable price. Our industry-trained customer service team is always here to assist you along every step of your purchase, from initial product questions to technical support, and everything in-between. With our connection to some of the industry's largest manufacturers, we can ensure you receive the lowest price without sacrificing quality whatsoever.
Brand-New Products for Far Less than Retail
Most Pieces Ship within 1 to 3 Business Days
All Products are Fully Warrantied
Trained Customer and Technical Support
Industry Leading Overall Customer Satisfaction
Working with Marshall Scientific was overall an enjoyable experience. Their customer service really helped me choose the product that fit my needs, and checking out was easier than I expected. Shipping was faster than expected which was also a plus!
James M. / Bausch + Lomb
I have purchased a few items from Marshall Scientific over the years and I have always had great experiences with both the products and the customer support. Chat feature definitely makes both communicating and navigating easier. I would recommend this company to a colleague.
Lila B. / Caltech
I just received the two Polyscience chillers I ordered through your ecommerce store and I couldn't be happier with my purchase. Customer service was instrumental in helping me choose the correct model. Thanks again!
Nora F. / Sanofi
Working with Marshall Scientific has been an exceptional experience. Their team assisted me in selecting the perfect recirculating chiller for my research needs. Their expertise and guidance were invaluable, and I am grateful for their support. Marshall Scientific has been vital to the success of my research endeavors.
Zara K. / Ford
Collaborating with Marshall Scientific has been a truly exceptional experience. Their fast lead time for centrifuges is unparalleled, and their commitment to quality is evident in every aspect of their service. I would highly recommend them to anyone in need of a reliable and efficient scientific equipment supplier.
Mei L. / AWS
I recently ordered pipettes from Marshall Scientific and was impressed with their great selection and quality. The pipettes were exactly what I needed and worked perfectly. I would definitely order from them again.
Aarav S. / Pfizer
The chat support I received while selecting a thermal cycler was exceptional. The representative was knowledgeable, patient, and helped me choose the perfect product for my needs. I am grateful for their assistance.
Anneliese M. / Mayo Clinic
I recently purchased a ChemiDoc imaging system from Marshall Scientific and was impressed with the great condition it arrived in. The shipping was professional and the system has been a valuable addition to my scientific research.
Tyler S. / University of Pennsylvania
The New Brunswick Incubator Shaker that I ordered from Marshall Scientific has just arrived and I cannot say enough how satisfied I am with my purchase. The shaker works like it came straight from the factory and the longer warranty is definitely a plus. I highly recommend Marshall to anyone looking for a company that stands behind their products.
Xiao L. / MIT
My recently purchased microplate reader from Marshall Scientific has been a much needed addition to my lab. The reader is easy to use and provides accurate and reliable results. I have used it for various experiments including ELISA, cell viability assays, and protein quantification. The reader has greatly improved the efficiency and accuracy of my experiments. Thanks again!
Larisa R. / MGH
I purchased a recirculating chiller from Marshall Scientific three months ago and couldn't be happier. The Thermoflex 2500 is a great unit and has been working perfectly. I actually bought three of them and they have exceeded my expectations.
Gavril K. / Tesla
I recently purchased a laboratory freezer from Marshall Scientific and I am very pleased with my purchase. The freezer is of high quality and has been perfect for storing my research samples. I use it mostly for cell culture and protein storage and it seems to do the job just fine. The overall cosmetic condition of the unit is perfect.
Juan M. / Columbia University
I would like to extend a thanks to Kyle on the other side of Marshall Scientific's chat feature to help me select the right product for my laboratory needs. Kyle was knowledgeable and helped me choose the perfect equipment for my application. The chat feature was convenient and saved me time. I would definitely use it again in the future.
Yumi S. / Rivian
I recently received a Vicell cell counter from Marshall Scientific and I must say, I was anxious about making such a large purchase over the internet. However, the product arrived in perfect condition and has exceeded my expectations. I use it for various applications in my lab and it has been incredibly accurate and efficient. The professional shipping was also a plus. I will definitely be purchasing from Marshall Scientific again in the future.
Ethan S. / Quest Diagnostics
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Accessories |
Ohaus 30400157 Modular Heat Block, 30 x 0.5 mL Microtubes
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Ohaus 30400171 Modular Heat Block, 96-well PCR Plate
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Ohaus 30400168 Modular Heat Block, 5 x 50 mL Conical Tubes
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Ohaus 30400184 Modular Heat Block, 12 x 17 mm Vials
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Ohaus 30400169 Modular Heat Block, 10 x 8 PCR Tube Strips
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Ohaus 30400182 Modular Heat Block, 20 x 12 mm Vials
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Ohaus 30400186 Modular Heat Block, 9 x 21 mm Vials
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Ohaus 30400155 Modular Heat Block, 6 x 25 mm Tubes
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Ohaus 30400154 Modular Heat Block, 8 x 20 mm Tubes
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Ohaus 30400165 Modular Heat Block, 16 x 12/13 mm Tubes
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Ohaus 30400190 Modular Heat Block, 15 x 16 mm Vials
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Ohaus 30400195 Modular Heat Block, 12 x 17/18 mm Tubes
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Ohaus 30400151 Modular Heat Block, 24 x 10 mm Tubes
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Ohaus 30400170 Modular Heat Block, 64 x 0.2 mL PCR Tubes
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Ohaus 30400159 Modular Heat Block, 20 x 1.5 mL Microtubes
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Ohaus 30400185 Modular Heat Block, 12 x 19 mm Vials
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Ohaus 30400183 Modular Heat Block, 20 x 15 mm Vials
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Ohaus 30400192 Modular Heat Block, 20 x 2.0 mL Corning Microtubes
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Ohaus 30400189 Modular Heat Block, 6 x 28 mm Vials
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Ohaus 30400152 Modular Heat Block, 20 x 12/13 mm Tubes
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Ohaus 30400172 Modular Heat Block, 12 x 15 mL Conical Tubes
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Ohaus 30400191 Modular Heat Block, 20 x 2.0 mL Eppendorf Microtubes
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Ohaus 30400164 Modular Heat Block, Titer Plates
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Ohaus 30400187 Modular Heat Block, 8 x 23 mm Vials
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Ohaus 30400188 Modular Heat Block, 8 x 25 mm Vials
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Ohaus 30400167 Modular Heat Block, 4 x 35 mm Tubes
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Ohaus 30400153 Modular Heat Block, 12 x 15/16 mm Tubes
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Ohaus 30400162 Modular Heat Block, 20 x 1.5 mL Eppendorf Microtubes
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Ohaus 30400158 Modular Heat Block, 30 x 6 mm Tubes
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