Supported Standards:
ASTM D560, BS 1377:8, ASTM D2166, ASTM D2850, ASTM D4767
Pi Tape Measure offers a precise, quick, and reliable way to measure the average diameter of circular or irregular specimens with micrometer accuracy. Simply wrap the tape around the perimeter of the object for an accurate single reading.
This durable and versatile diameter measuring tape is specifically designed for use on concrete, soil, and asphalt specimens, making it an essential tool for construction, geotechnical, and material testing applications. Manufactured from high-quality spring steel, the tape is 0.10in (2.5mm) thick and features engraved, acid-etched graduations and numerals for long-lasting clarity and precision.
The Vernier scale allows readings as precise as 0.001in (0.025mm) with an exceptional accuracy of ±0.001in. Each tape is provided with a certificate of calibration traceable to NIST, ensuring dependable performance for critical testing environments. For added convenience, the metric version offers a measurement range of 50 to 300mm with an accuracy of ±0.025mm.
Additional Features:
- Available in both English (Imperial) and Metric units
- Rugged spring steel construction ensures durability and flexibility
- Acid-etched graduations and numerals resist wear over time
- Measures diameters ranging from 2 to 12 inches (50 to 300mm)
- Exceptional accuracy of ±0.001in (0.025mm) ensures reliable results
- Lightweight and portable design for ease of use in field or lab settings
Includes a calibration certificate traceable to NIST for quality assurance
Applications: The Pi Tape Measure is ideal for professionals in construction, geotechnical engineering, materials testing, and quality control. It is perfect for measuring round or out-of-round specimens to ensure compliance with industry standards in a variety of testing scenarios.
With its precision, durability, and versatility, the Pi Tape Measure is the go-to tool for anyone needing accurate diameter measurements.