Any 24×24 inch Surface Plate
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Description
A 24×24 inch surface plate is a precision-engineered flatness reference standard designed to provide a stable and accurate platform for various industrial, scientific, and measurement applications. Constructed from high-quality materials such as granite, steel, or ceramic, these surface plates boast exceptional flatness and parallelism, ensuring precise measurements and reliable results. With a generous working surface area of 24 inches by 24 inches, these plates can accommodate a wide range of equipment, instruments, and components, making them an essential tool in industries like aerospace, automotive, medical, and manufacturing. The surface plate’s precision-ground and lapped finish ensures minimal deviation from perfect flatness, typically within ±0.0005 inches or better, allowing users to confidently perform tasks such as precision assembly, inspection, and calibration with utmost accuracy.
Specifications:
- Material: Cast Iron/Granite
- Size: 24 inches x 24 inches
- Thickness: Typically ranges between 3 to 6 inches
- Flatness Tolerance:
- Grade AA (Laboratory): 25 µin (0.000025 inch) per 24 inches
- Grade A (Inspection): 50 µin (0.00005 inch) per 24 inches
- Grade B (Toolroom): 100 µin (0.0001 inch) per 24 inches
- Weight:
- Granite: Approximately 200 lbs (90.7 kg)
- Cast Iron: Approximately 250-300 lbs (113.4-136 kg)
- Surface Finish: Typically 16 to 32 microinches Ra
- Hardness:
- Granite: 6-7 on Mohs scale
- Cast Iron: Brinell Hardness Number (BHN) of 170-220
- Thermal Stability: Granite is highly stable with minimal expansion or contraction due to temperature changes
- Support Points: Typically designed to be supported at three points to maintain flatness
- Applications: Precision measurement, calibration, inspection, and layout tasks
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


