Best Diaphragm Spring

MDF Rose Gold ProCardial Cardiology Stethoscope Stainless Steel Adult Dual Head White Tube Rose Gold Chestpiece-Headset MDF797RG29

TRUSTED by Doctors, Nurses, Students, Home Health, Medical Providers since 1971 | Backed by our Full Lifetime Warranty & Free-Parts-For-Life Program | Latex-Free.
ProCardial Cardiology line is known for performance, durability and aesthetics. Constructed from acoustically-superior stainless steel with extra deep diaphragm and bell. Makes a great gift with over 20 color variations to choose from..
CHESTPIECE: cardiology grade dual head stethoscope for adult diagnostics that delivers transmission of heart, lung, stomach (GI, bowel, etc.) & blood pressure flow (Korotkoff) sounds with acoustic integrity & clarity for doctors, nurses, students in clinical or home settings. TRUE BELL & DIAPHRAGM: designed with a turnable fully rotating stem for diaphragm & bell side to capture high or low frequency sounds as needed. CONVERTIBLE full pediatric & infant-neonatal chestpiece (sold separately)..
PATENTS to maximize sound performance, durability and comfort for extended use, including our GlideLock System on our chestpieces to lock in sound in the diaphragm and bell channels. ErgonoMax Headset with dual-leaf spring construction, patented Acoustic Pyramid Chamber with patent pending STEnT to ensure structural sound integrity and patented Safe....

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OMAX 40X-2500X Digital Infinity Trinocular Polarizing Metallurgical Microscope with 9MP Camera and 100X Dry Objective

...lan field achromatic DIN 4x, 10x, 40x(Spring, WD 2.8mm), 100x(Spring, Dry, WD 0.7mm).
Head: 30 degrees inclined 360 degrees rotatable trinocular siedentopf head.
Illumination system: 6V/30W halogen bulb, position adjustable, intensity adjustable, with built-in condenser, iris aperture diaphragm, iris field diaphragm, 2 color filter slots and polarizer/analyzer slots.
Stage: triple layer mechanical stage with clips, size: 15cm - 14cm, translation range 50mm x 75mm.
Focus mechanism: Coaxial coarse and fine knobs on both sides with adjustable tension control and stop lever.
Power supply: 110V 50Hz/60Hz (US and Canada).
Digital camera: - true color 3488x2616 pixels (9M pixels) - 0.5X reduction lens to get larger field of view - 0.01 mm calibration slide: 1mm/100 division - Frame rate: 1.9fps at 3488x2616, 8fps at 1744x1308, 27fps at 872x654 - Software compatible with Windows XP/Vista/7/8/10, Mac OS and Linux operating system - Capturing microscope images, recording live video, measuring lengths, angles, areas, editing images - USB cable included.
5-year warranty against manufacturing defects.

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OMAX 40X-2500X Digital Infinity Trinocular Polarizing Metallurgical Microscope with 14MP Camera and 100X Dry Objective

...lan field achromatic DIN 4x, 10x, 40x(Spring, WD 2.8mm), 100x(Spring, Dry, WD 0.7mm).
Head: 30 degrees inclined 360 degrees rotatable trinocular siedentopf head.
Illumination system: 6V/30W halogen bulb, position adjustable, intensity adjustable, with built-in condenser, iris aperture diaphragm, iris field diaphragm, 2 color filter slots and polarizer/analyzer slots.
Stage: triple layer mechanical stage with clips, size: 15cm - 14cm, translation range 50mm x 75mm.
Focus mechanism: Coaxial coarse and fine knobs on both sides with adjustable tension control and stop lever.
Power supply: 110V 50Hz/60Hz (US and Canada).
Digital camera: - true color 4096x3288 pixels (14M pixels) - 0.5X reduction lens to get larger field of view - 0.01 mm calibration slide: 1mm/100 division - Frame speed: 1.8fps at 4096x3288, 10fps at 2048x1644, 27fps at 1024x822 - Software compatible with Windows XP/Vista/7/8/10, Mac OS and Linux operating system - Capturing microscope images, recording live video, measuring lengths, angles, areas, editing images - USB cable included.
5-year warranty against manufacturing defects.

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MABIS Stethoscope, Adult with Infant Bell, Diaphragm, Stainless Steel Chest piece, Dual Binaural and 22 Inch Tubing with 2 Extra sets of Ear tips, Black

LIGHTWEIGHT STETHOSCOPE delivers accurate and clear acoustics ideal for home or clinical settings.
ADULT STETHOSCOPE features a stainless steel CHESTPIECE and a dual inner-spring binaural meeting standards for professional performance and durability.
ADULT STETHOSCOPE is most useful general exam type environments.
Signature SERIES STETHOSCOPES help detect normal and abnormal sounds and rhythms.
STETHOSCOPE features a color-coordinated non-chill ring and diaphragm retaining ring, infant bell measuring 7/8" and a diaphragm measuring 1 1/4 inches with 22" tubing. Also included are 2 extra sets of ear tips (1 flexible, 1 hard plastic) in 2 sizes, and 1 extra diaphragm.

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Damero Double Layer Stethoscope Case Compatible with 3M Littmann/ADC/Omron Stethoscope, Stethoscope Carrying Case Travel Bag for Nurse Accessories, Misty Rose

...tors, Nurses, Students, Home Health, Medical Providers since 1971 | Backed by our Full Lifetime Warranty & Free-Parts-For-Life Program | Latex-Free.
ProCardial Cardiology Titanium line is known for performance, durability and aesthetics. Constructed from acoustically-superior and lightweight titanium with extra deep diaphragm and bell, ending the tradeoff between sound quality and weight. Makes a great gift with over 20 color variations to choose from..
CHESTPIECE: cardiology grade dual head stethoscope for adult diagnostics that delivers transmission of heart, lung, stomach (GI, bowel, etc.) & blood pressure flow (Korotkoff) sounds with acoustic integrity & clarity for doctors, nurses, students in clinical or home settings. TRUE BELL & DIAPHRAGM: designed with a turnable fully rotating stem for diaphragm & bell side to capture high or low frequency sounds as needed. CONVERTIBLE full pediatric & infant-neonatal chestpiece (sold separately)..
PATENTS to maximize sound performance, durability and comfort for extended use, including our GlideLock System on our chestpieces to lock in sound in the diaphragm and bell channels. ErgonoMax Headset with dual-leaf spring construction, patented Acoustic Pyramid Chamber with patent pending STEnT to ensure structural....

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3M™ Littmann® CORE Digital Stethoscope, 8870, High Polish Copper Chestpiece, Black Tube, Stem and Headset, 27 inch

...ith over 20 color variations to choose from..
CHESTPIECE: dual head stethoscope for adult diagnostics that delivers transmission of heart, lung, stomach (GI, bowel, etc.) & blood pressure flow (Korotkoff) sounds with acoustic integrity & clarity for doctors, nurses, students in clinical or home settings. TRUE BELL & DIAPHRAGM: designed with a turnable fully rotating stem for diaphragm & bell side to capture high or low frequency sounds as needed. CONVERTIBLE full pediatric chestpiece attachment available (sold separately)..
PATENTS to maximize sound performance, durability and comfort for extended use, including our GlideLock System on our chestpieces to lock in the diaphragm and bell channels. ErgonoMax Headset with dual-leaf spring construction, patented Acoustic Pyramid Chamber and patented SafetyLock Eartip adaptors that are non-invasive and lead the industry in user safety..
TUBING that is flexible and thicker for better sound transmission, longer for your comfort and latex free. INCLUDES: 3 pairs of ComfortSeal soft silicone eartips in sizes small, medium and large, extra diaphragm and ID tag..

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MDF Marble Metalika ProCardial Cardiology Stethoscope, Limited Edition Mprints, Lightweight Titanium, Adult, Dual Head, Marble Tube, Metalika Chestpiece-Headset, MDF797TMBMT

...tors, Nurses, Students, Home Health, Medical Providers since 1971 | Backed by our Full Lifetime Warranty & Free-Parts-For-Life Program | Latex-Free.
ProCardial Cardiology Titanium line is known for performance, durability and aesthetics. Constructed from acoustically-superior and lightweight titanium with extra deep diaphragm and bell, ending the tradeoff between sound quality and weight. Makes a great gift with over 20 color variations to choose from..
CHESTPIECE: cardiology grade dual head stethoscope for adult diagnostics that delivers transmission of heart, lung, stomach (GI, bowel, etc.) & blood pressure flow (Korotkoff) sounds with acoustic integrity & clarity for doctors, nurses, students in clinical or home settings. TRUE BELL & DIAPHRAGM: designed with a turnable fully rotating stem for diaphragm & bell side to capture high or low frequency sounds as needed. CONVERTIBLE full pediatric & infant-neonatal chestpiece (sold separately)..
PATENTS to maximize sound performance, durability and comfort for extended use, including our GlideLock System on our chestpieces to lock in sound in the diaphragm and bell channels. ErgonoMax Headset with dual-leaf spring construction, patented Acoustic Pyramid Chamber with patent pending STEnT to ensure structural....

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MDF Titan Metalika ProCardial Cardiology Stethoscope, Limited Edition Mprints, Lightweight Titanium, Adult, Dual Head, Titan Tube, Metalika Chestpiece-Headset, MDF797TTNMT

...tors, Nurses, Students, Home Health, Medical Providers since 1971 | Backed by our Full Lifetime Warranty & Free-Parts-For-Life Program | Latex-Free.
ProCardial Cardiology Titanium line is known for performance, durability and aesthetics. Constructed from acoustically-superior and lightweight titanium with extra deep diaphragm and bell, ending the tradeoff between sound quality and weight. Makes a great gift with over 20 color variations to choose from..
CHESTPIECE: cardiology grade dual head stethoscope for adult diagnostics that delivers transmission of heart, lung, stomach (GI, bowel, etc.) & blood pressure flow (Korotkoff) sounds with acoustic integrity & clarity for doctors, nurses, students in clinical or home settings. TRUE BELL & DIAPHRAGM: designed with a turnable fully rotating stem for diaphragm & bell side to capture high or low frequency sounds as needed. CONVERTIBLE full pediatric & infant-neonatal chestpiece (sold separately)..
PATENTS to maximize sound performance, durability and comfort for extended use, including our GlideLock System on our chestpieces to lock in sound in the diaphragm and bell channels. ErgonoMax Headset with dual-leaf spring construction, patented Acoustic Pyramid Chamber with patent pending STEnT to ensure structural....

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MDF Green Glitter Cyprium ProCardial Cardiology Stethoscope, Limited Edition Mprints, Lightweight Titanium, Adult, Dual Head, Green Glitter Tube, Cyprium Chestpiece-Headset, MDF797TGL21CP

...tors, Nurses, Students, Home Health, Medical Providers since 1971 | Backed by our Full Lifetime Warranty & Free-Parts-For-Life Program | Latex-Free.
ProCardial Cardiology Titanium line is known for performance, durability and aesthetics. Constructed from acoustically-superior and lightweight titanium with extra deep diaphragm and bell, ending the tradeoff between sound quality and weight. Makes a great gift with over 20 color variations to choose from..
CHESTPIECE: cardiology grade dual head stethoscope for adult diagnostics that delivers transmission of heart, lung, stomach (GI, bowel, etc.) & blood pressure flow (Korotkoff) sounds with acoustic integrity & clarity for doctors, nurses, students in clinical or home settings. TRUE BELL & DIAPHRAGM: designed with a turnable fully rotating stem for diaphragm & bell side to capture high or low frequency sounds as needed. CONVERTIBLE full pediatric & infant-neonatal chestpiece (sold separately)..
PATENTS to maximize sound performance, durability and comfort for extended use, including our GlideLock System on our chestpieces to lock in sound in the diaphragm and bell channels. ErgonoMax Headset with dual-leaf spring construction, patented Acoustic Pyramid Chamber with patent pending STEnT to ensure structural....

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