STARRETT HD-400 Optical Comparator 7543

( Brand: Starrett ), ( Type: Comparators ), ( Manufacturer Part Number: HD-400 ), ( Dia. Of Screen: 16 )

Review STARRETT Hd 400 Optical Comparator #7543 #2

The Starrett HD-400 400 Optical Comparator, model number 7543, is a high-precision measuring instrument designed for accurate inspection and measurement of surface forms, dimensions, and flatness. This optical comparator offers a 400mm reference field of view, providing ample space for larger workpieces or detailed inspection of intricate components.

The system includes a 3-axis adjustable illumination system, which enables users to optimally position the lighting for the best possible contrast and clarity. The illumination system provides both cobalt and white light sources, allowing for versatility in various inspection applications.

The Starrett HD-400 400 Optical Comparator features a digital readout system, which offers measurement capability up to 0.00025mm (0.000010 inches), providing high precision in locating, measuring, and documenting dimensions of various sizes. The digital readout can be set to various measuring units such as millimeters, inches, micrometers, and sub-microns, catering to various industries and applications.

This optical comparator also comes equipped with an advanced digital imaging system, enabling users to capture and store high-resolution images of their workpieces, making it an excellent tool for Check Metrology and first article inspection (FAI). The software allows for easy image comparison, making visual overlap analysis and subsequent measurement comparison straightforward, increasing measurement accuracy and efficiency.

The Starrett HD-400 400 Optical Comparator offers a sturdy build, ensuring long-lasting performance in a variety of industrial environments. Its modern ergonomic design makes for comfortable operation, and features a generous working distance, allowing for convenient and effective measurement of large components.

Additionally, this optical comparator allows for easy integration with CAD systems and measurement software, enabling effective data transfer, digital reporting, and improved data management. Its user-friendly interface makes operation straightforward, even for less experienced users.

The Starrett HD-400 400 Optical Comparator is the perfect solution for industries and applications that require precise measurement and accurate inspection of surface forms, dimensions, and flatness, including automotive, aerospace, defense, electronics, and manufacturing industries. With its powerful imaging system, advanced digital readout, and user-friendly design, the HD-400 400 Optical Comparator offers optimal performance and high accuracy, ensuring quality control and compliance with stringent industry standards.

The Starrett HD-400 Optical Comparator (Model 7543) is a precision measurement instrument widely used for comparing the dimensions and surfaces of various parts and components. It provides an accurate and magnified view of various surfaces, making it ideal for metrology applications in industries such as aerospace, automotive, and machining. Before making a purchasing decision, it is essential to consider the pros and cons of this particular model.

1. Highly accurate: The Starrett HD-400 Optical Comparator offers high resolution and accuracy, capable of measuring features down to a few microns. This level of precision is necessary in industries where high tolerances are mandatory.

2. Versatile: The comparator can be used for measuring various types of surfaces like flat, cylindrical, spherical, and toroidal, making it a versatile instrument for various applications.

3. Magnification: With an adjustable magnification ranging from 10X to 50X, the HD-400 offers a clear, detailed image of the inspected surface, aiding in the precise identification of defects and features.

4. Easy-to-use: The optical comparator is designed to be user-friendly, with features like automatic focus and easy-to-interpret illumination controls.

5. Durable: Starrett is known for building robust and reliable instruments, making the HD-400 a long-lasting investment for your metrology lab or shop floor.

1. Cost: The HD-400 is considered a high-end comparator, making it a significant investment. Given the cost, this optical comparator might be impractical for small businesses or hobbyists.

2. Complexity: Although easy-to-use, the Starrett HD-400 does require proper training and expertise to get the most out of its features.

3. Power consumption: Since it needs to provide a strong lighting source, the comparator consumes a considerable amount of power, which could lead to higher utility bills.

4. Size and weight: The comparator is relatively heavy and bulky, which could make it challenging to transport between locations or keep in a confined workspace.

The Starrett HD-400 Optical Comparator (Model 7543) is a high-performance metrology tool with the accuracy, versatility, and durable design demanded by industries where dimensional tolerances are critical. While its high cost and size may pose a challenge for small businesses or hobbyists, it offers significant advantages for those who need a stable and reliable instrument for comparing and measuring various surfaces.

If budget, space, or expertise is a concern, explore alternative options such as portable comparators, dimensional measurement machines, or software-based solutions. However, if maximum precision, magnification, and versatility are mission-critical, then investing in the Starrett HD-400 Optical Comparator is likely the best choice.

part # hd400 prices

• $4875.00-$9036.87

specifications cncmano:

• brand: Starrett
• type: Comparators
• manufacturer part number: HD-400
• dia. of screen: 16

payments cncmano:

• credit card: Discover
• cash
• wallet: Paypal
• other
• money order
• check

seller cncmano:

• # reviews: 444
• rating: 100.0%

shipping cncmano:

offer cncmano:

• quantity: 1
• sold: 0
• availability: In Stock
• started: January 3, 2025
• options: Ship-to-home
• best offers: True

returns cncmano:

• method: Money back
• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

general cncmano:

• Business Industrial > CNC, Metalworking Manufacturing > Other CNC, Metalworking Manufacturing
• condition: Used

Starrett HD-400 Is Similar To:

• Starrett Hb350 Sigma Optical Comparator 14 Inch Serial Number 1030 (58.6% similar) $5999.98–$12500.00. (June 5th, 2025)
• Starrett He-400 He 400 Optical Comparator For Parts/ Repair (75.2% similar) $3500.00. (July 3rd, 2025)
• Starrett Hb400 16 Inch Model Bench Top Optical Comparator Heidenhain Ls 303 Encoder (55.6% similar) $36.68–$99.00. (April 9th, 2026)