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MDF® Calibra® Pro Sphygmomanometer > Double Bellow (MDF808B)


Handcrafted Since 1971 | Lifetime Calibration | 3-Year Warranty on Parts | Free Shipping

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Most Accurate Blood Pressure Monitor BP Cuff


Durable Blood Pressure Monitor BP Cuff


Comfortable Blood Pressure Monitor BP Cuff


Blood Pressure Monitor BP Cuff with Warranty



The MDF® Calibra® Pro Aneroid Sphygmomanometer is ideal for medical professionals in all settings. Stress-tested over 3,000 times and calibrated 5 times, it is one of the most durable, accurate, and dependable blood pressure measurement devices on the market.


A precise, certified 300mmHg manometer attains the accuracy of +/- 3 mmHg without pin stop, and features an easily identifiable high-contrast dial. The die-cast zinc manometer housing is finished in textured baked enamel and outfitted with a heavy-duty clip so it can be easily attached to the gauge holder on the cuff.


The movement inside each gauge is painstakingly assembled and tested by expert craftsmen with patience, dexterity, and fanatical attention to detail. Every gauge is stress-tested 3,000 times and calibrated five times to achieve the highest level of lasting precision.

Cuff & Inflation Bag

Resistant to abrasion, chemicals (chlorine and peroxide), and moisture, the adult Velcro® cuff is constructed of high-molecular polymer nylon. Sized to meet American Heart Association recommendations, the artery indicator label and index range further ensure proper cuffing for correct arterial compression. The double tube seamless inflation bag is constructed of crack-resistant, non-sticking, high-density hypoallergenic latex-free PVC. The universal bladder tube enables compatible cuff exchange with all MDF® and other major brands of blood pressure systems.

Inflation Bulb & Valve

Chrome-plated brass screw-type valve delivers precise deflation control rate. The inflation bulb is constructed of crack-resistant, non-sticking, high-density hypoallergenic latex-free PVC.

Included Accessories

Nylon zippered carrying case with Velcro® side pocket, ID tag.

World Class

MDF Instruments uses latex-free materials and upholds European REACH phthalate standard. Our products are manufactured to international standards, including the directives of ISO, EN, CE and MC.


Accurate readings for a lifetime. All MDF sphygmomanometers and replacement cuffs come with a three-year warranty and a lifetime calibration warranty! Read the terms and conditions here.


Additional Info

Main Application Basic Assessment, Education, Field, Hospital
Cuff Included No
Calibration No
Cuff Range No
Cuff Circumference Range No
Intended Use Adult
Product Weight No
Warranty Lifetime Calibration & 3-year warranty
Patient Group Adult





With an insistence on quality and a constant focus on innovation, we strive to deliver first-class instruments that lead the industry in accuracy, safety, and cutting-edge design. Look for these patented features on our stethoscopes:

  • ErgonoMaxTM headset: Pat. No. ZL 200820155127.0
  • X-configuration tubing: Pat. No. ZL 200820151419.7
  • ProCardialTM C3 chestpiece: Pat. No. ZL 2011 2 0200178.2
  • SafetyLockTM eartip adaptors: Pat. No. ZL 201020279423.9
  • SoundTightTM GLS Acoustic Valve: Pat. No. ZL 201020279428.1
  • MDF® 740 Pulse TimeTM with timepiece: Pat. No. ZL 201030027143.4
  • Lightweight ProCardial-ERATM chestpiece with dual output valve:


Accuracy is a constant focus in the medical instrumentation arena. The quest to improve functionality, acoustic sensitivity, precision, and performance is a driving force at the heart of the industry. MDF® instruments is more keenly aware of this challenge than most, with research and innovation at the very core of our business, since this is the future of the medical instruments industry. We are always planning for the future—developing the technical solutions that will lead to the next generation of instruments for improved diagnosis and wellness.



MDF® Instruments stethoscopes have been handcrafted in the MDF® artisan tradition since 1971. They are super-duty, high-performance medical tools that meet the toughest requirements of precision and accuracy.


We are insistent on delivering first-class instruments, because quality is the key to all that is significant in our line of work. From conception through the final stage of assembly, our crafters' hands and traditional tools are supplemented by advanced technology. Each instruments is handcrafted and rigorously examined under the stringent scrutiny of state-of-the-art quality mechanisms. But regardless of the latest quality control systems we employ, before each instruments receives the MDF® Seal of Quality, we simply ask ourselves: *Is this good enough for my family?*


MDF® instruments are super-duty, high-performance medical tools that meet the toughest requirements of precision and accuracy. We apply advanced technological developments and use the best materials for our instruments. Our designers and engineers couple the latest technologies with a unique working process to foster a traditional yet innovative approach. We select both conventional and avant garde materials to ensure durability and reliability. Our instruments are immediately recognizable as simple yet distinctive—a unique combination of functionality and performance.


Designed to satisfy the senses, MDF® instruments are sleek in design and truly functional—the hallmarks of MDF® creations. Our instruments are distinctive, with classical roots and modern touches. In everything from the individual components to colors selections, MDF® believes in innovation and aesthetics that translate a strong identity of design and style. These distinctive characteristics contribute to the functionality and performance of our instruments.

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