
( Brand: Us Navy ), ( Manufacturer Part Number: 350-A ), ( Part Type: Attenuator )
The 350-A Attenuator Set 500/500, manufactured by VWR, is a high-precision, two-piece attenuator set designed for use in laboratories to provide precise attenuation of light in optical measurements. These attenuators are ideal for applications where accurate control of light intensity is essential, such as in spectrophotometry, densitometry, or photometry.
The attenuator set consists of two components: a fixed attenuator and a rotating attenuator. The fixed attenuator is a 500-mm thick, square-edged, neutral density glass slide that offers an optical density (OD) of approximately 0.5 at 500 nm. This component is designed to provide a consistent baseline attenuation, ensuring stable readings over time.
The rotating attenuator is a 500-mm diameter, rotating disk with a total of 16 slots, each with a different OD value ranging from 0.01 to 2.5 at 500 nm. This component allows for fine adjustments of the incident light intensity by rotating the disk to align with the desired attenuation slot. The slots are evenly spaced to provide equal increments in optical density between each slot.
Both components are made from high-quality, optically flat glass to minimize scattering and ensure accurate and reproducible results. The attenuator set is also designed to be used with standard 25 mm square or 36 mm diameter sample holders, and it is compatible with a wide range of optical instruments.
The 350-A Attenuator Set 500/500 is easy to use and maintain. It comes with a protective aluminum storage box to keep the components clean and dust-free when not in use. The set is also calibrated and certified by the manufacturer to ensure the highest level of accuracy and reliability. Overall, this attenuator set is an essential tool for any laboratory that requires precise control of light intensity in optical measurements.
A 350-A Attenuator Set by 500/500 Laboratories is an electrical device used to reduce the power of an electrical signal while maintaining its shape. Here are some pros and cons that may help you decide whether to purchase this attenuator set:
Pros:1. Precision Attenuation: The 350-A Attenuator Set offers precise attenuation, allowing you to reduce the power of an electrical signal by specific decibel amounts. This feature is essential for laboratory applications where accurate measurement is crucial.
2. High Power Handling: This attenuator set can handle high power levels, making it suitable for use with powerful electrical signals.
3. Rugged Construction: The 350-A Attenuator Set is built to withstand the rigors of laboratory use. It features a rugged design that can withstand high temperatures and harsh environments.
4. Versatile: The attenuator set is available in various configurations, allowing you to choose the one that best fits your specific application.
5. calibrated: The attenuators are calibrated to ensure that they provide accurate attenuation.
Cons:1. Cost: The 350-A Attenuator Set is more expensive than some other attenuator sets on the market.
2. Size: This attenuator set is larger than some other options, which may make it less suitable for applications where space is limited.
3. Complexity: The attenuator set may be more complex to install and use than some other options, requiring a greater level of technical expertise.
In conclusion, the 350-A Attenuator Set by 500/500 Laboratories offers precise attenuation, high power handling, rugged construction, versatility, and calibration, making it an excellent choice for laboratory applications where accurate measurement is essential. However, it comes at a higher cost and larger size than some other options, and it may be more complex to install and use.
If you require a high level of precision and accuracy in attenuating electrical signals and can afford the higher cost and larger size, then the 350-A Attenuator Set by 500/500 Laboratories is an excellent choice. If cost and size are a concern, or if your application does not require the level of precision offered by this attenuator set, then you may want to consider other options.
With a 5 watt power output and 500/500 ohms impedance, this set provides precise attenuation for audio signals. This model is known for its reliability and performance in a variety of audio applications, making it sought-after piece vintage enthusiasts collectors. The Attenuator Set model 350-A is a vintage audio component designed and Used by the US Navy for its communication equipment.