
( Brand: Spex ), ( Manufacturer Part Number: 1451N )
The 1451N Slits Micrometer from SPEX is a high-precision measuring instrument designed for accurate and reliable length measurements. This micrometer features 0.0001 inch (0.0025 mm) incremental readings, providing an unprecedented level of precision in measurements.
The 1451N Slits Micrometer from SPEX is a slit micrometer, which means that it has a series of narrow, parallel slits etched into the anvil and spindle. These slits allow light to pass through, creating an interference pattern that can be observed through an eyepiece. By adjusting the spindle and anvil, the user can align the slits to create a single bright line, indicating the exact length of the object being measured. This method of measurement is particularly useful for measuring thin, flat objects with high accuracy.
The 1451N Slits Micrometer is made of high-quality materials, including a hardened steel spindle and anvil, and a durable plastic body. The anvil is flat and has a matte finish, making it easy to grip and align with the object being measured. The spindle is also easy to turn, with a smooth, uniform motion.
The micrometer is calibrated to ensure accurate readings, and it features a high-contrast reticle for easy visibility. The eyepiece is adjustable, allowing the user to focus on the interference pattern and obtain clear, precise measurements.
Overall, the 1451N Slits Micrometer from SPEX is an ideal instrument for those who require high accuracy in their length measurements. Its slit design, high precision, and durable construction make it a versatile and reliable tool for a wide range of applications. Whether you're a scientist, engineer, or hobbyist, this micrometer is sure to meet your needs and exceed your expectations.
Pros of buying a 1451N Slits Micrometers from SPEX:1. High Accuracy: This micrometer is known for its high precision and accuracy, making it ideal for scientific and industrial applications that require exact measurements.
2. Durable Construction: The 1451N is built with a robust, anodized aluminum body that ensures long-term durability and resistance to corrosion.
3. Ease of Use: It features a simple, intuitive design, making it easy to use even for beginners.
4. Wide Range of Measurement: The 1451N can measure from 0.0005 to 14.5 millimeters, making it suitable for a wide range of applications.
5. Calibrated: The micrometer comes calibrated and certified by SPEX, ensuring that it meets the highest standards of accuracy.
Cons of buying a 1451N Slits Micrometers from SPEX:1. Price: The 1451N is a premium product and is priced accordingly. It may be more expensive than other micrometers available on the market.
2. Limited Functionality: While the 1451N is highly accurate, it only measures length and does not offer additional features such as angle or height measurements.
3. Requires Care: Like any high-precision instrument, the 1451N requires proper care to maintain its accuracy and longevity.
Conclusion:The SPEX 1451N Slits Micrometer is a high-quality, precision measuring instrument that is ideal for applications that require exact measurements. Its durable construction, high accuracy, and wide range of measurement make it a valuable tool for scientists and engineers. However, its price may be a deterrent for some users. If you are looking for a high-precision micrometer and are willing to invest in a premium product, then the 1451N is an excellent choice.
Recommendation:If you are in the market for a high-precision micrometer, the SPEX 1451N is a great option to consider. Its durability, accuracy, and ease of use make it a standout product in its class. While it may be more expensive than other micrometers on the market, its high-quality construction and precision measurements make it worth the investment. Overall, the SPEX 1451N is a great tool for anyone who needs to make precise measurements in their work.
Shipping buyer pays for all costs. On the ask a question link at bottom of this listing.
Comes in non-original packaging.
Sorry, we did not find any model numbers on the rectangular units. No other testing was done.
Home contact about technology industrial lab test electrical semiconductor lot of 4 adjustable slits with micrometers hardware Spex industries 1451N manufacturer: model: condition: used price: the photos show exact items buyer will receive. The other round unit doesn't close 100 shut.
Manufacturer: Spex condition: used. We did not find any specifications on of these online.
Notes: all of these adjust but only one is really fully working. All of these do open to about 3mm and the rectangular slits much wider than that when toggle is moved wide-open position.
These were all pulled from a decommissioned Spex spectrometer and but one have visible corrosion, mostly on the hardware micrometer dials. One of the round units has its adjustable shutter orifice plate very hard to move we oiled it but still needs be persuaded with a mallet tap. One of the rectangular ones sticks a bit instead moving smoothly.
Warranty this item is guaranteed to be as described.