(261 companies)
Intercoms are an electronic communications system generally composed of fixed microphone/speaker units connected to a central control device.


(11 companies)
...arteries, blood flow, and intestines. When used with a sphygmomanometer, it is often used for measuring blood pressure. A stethoscope consists of 3 basic pieces: the headset (this includes ear tips and an ear tube), tubing (which connects the headset...

Proximity Sensors

(923 companies)
Proximity sensors, all types is a general search form for all proximity sensors and presence detection product areas.
Audio recorders / voice loggers are used to locate, retrieve, duplicate and/or distribute audio voice or data information from single system environments to large multi-channel networked systems.
Telephones and cellular phones convert voice or other sound signals into a form that can be transmitted to another device that receives and reconverts the waves back into sound.

Shims and Shim Stock

(232 companies)
Shims and shim stock are products used to fill in a space between two mating surfaces or components.

Ball Bearings

(699 companies)
Ball bearings are used to provide smooth, low friction motion in rotary applications. Ball bearings types include radial ball bearings (deep groove and angular contact) and thrust ball bearings.


(399 companies)
Radios are communication systems that send and/or receive electromagnetic waves. Devices such as citizens ' band (CB) radios, walkie-talkies, and handie-talkies are two-way radios that can be used for interpersonal communications.


(1,214 companies)
Washers are disks of metal or non-metallic material placed beneath a nut, an axle bearing, or a joint, to relieve friction, prevent leakage, isolate, prevent loosening, or distribute pressure.


(1,858 companies)
Lamps are light sources that emit incoherent light for illumination. There are many different types of products. Examples include fluorescent lamps, halogen lamps, heat lamps, incandescent lamps, LED lamps, projection lamps, spectral lamps, and stage lamps. Specialized and proprietary lamps are also available.


(721 companies)
...and waterproof speakers are also available. Some speakers are used in aerospace, automotive, telephone, security, paging and other voice communication applications. Others are used in headsets or helmets, consumer electronics or gaming, or public address...

Specialty Microscopes

(223 companies)
Forensic microscope. Desktop SEM. Image Credit: Keyence | Leica | NanoScience Instruments. Microscopes are instruments that magnify images of small objects using lenses as the locus of magnification. Specialty microscopes are different from...


(396 companies)
Wrenches, also known as spanners, are hand-held tools designed to provide a mechanical advantage in applying torque for turning bolts, nuts, and other wrench-friendly objects.

Measurement Microphones

(60 companies)
Measurement microphones are most commonly condenser microphones, which convert sound pressure to an output that is then converted into a reading such as sound pressure level (SPL).


(601 companies)
Gears are rotating mechanical devices employing 'teeth' in order to transmit torque between separate axes. Two or more cooperating gears are called a transmission and can produce a mechanical advantage by changing speed, torque or rotation direction.

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