Overview
The WS Tyler 1/2″ (12.5mm) ASTM E-11 testing sieve is a precision laboratory instrument designed for particle size distribution analysis. Constructed with a sturdy brass frame and stainless steel wire cloth that conforms to the ASTM E-11 standard, this sieve is recognized as an industry standard for accurate, repeatable testing results. WS Tyler sieves are recognized as the standard for quality and precision in particulate testing, with Tyler developing the basis for the first test sieve standard over 100 years ago.
Key Features
- ASTM E-11 Compliant — Meets or exceeds U.S. standard specifications for test sieve fabrication and wire cloth quality
- Brass Frame, Stainless Steel Mesh — Sturdy brass frame paired with stainless steel wire cloth resists corrosion and wear
- Precision 12.5mm (1/2″) Opening — Exact nominal sieve opening for consistent particle separation
- Serialized and Certified — Supplied with a serial number and a matching test sieve Certificate of Compliance
- Laboratory Grade — Suitable for quality assurance, analytical labs, and industrial process control
- NIST Traceable Service Available — NIST Traceable examinations are available for enhanced measurement confidence
Technical Specifications
- Sieve Opening (Nominal): 1/2″ (12.5mm)
- Frame Material: Brass
- Mesh/Cloth Material: Stainless Steel Wire
- Compliance Standard: ASTM E-11, ISO 3310-1, BS410
- Available Diameters: 3″, 8″, 12″
- Standard Heights: Full height (2-5/8″ standard), half height (1-5/8″) available
- Approximate Weight: 5 lbs (standard 12″ diameter)
- Included Accessories: Labeled storage carton
- Certification: Serial number and Certificate of Compliance included
Typical Applications
- Particle size distribution testing in analytical laboratories
- Material separation and quality control in industrial settings
- Pharmaceutical and chemical processing quality assurance
- Food processing and ingredient particle analysis
- Aggregate and mineral testing
- Compliance testing for manufacturing processes requiring particle uniformity
Compatibility & Replacements
Compatible With
- Standard laboratory sieve shaker equipment
- Mechanical sieve analysis systems
- Stacked sieve configurations (12″ diameter compatible with standard pan and cover assemblies)
- Manual and automated particle analysis workflows
Replaces / Drop-In Replacement For
- Earlier versions of WS Tyler 1/2″ ASTM E-11 test sieves with same diameter
- Advantech sieves, which are now WS Tyler sieves and are interchangeable, as well as identical in quality and function
Works With
- ASTM E-11 measurement standards and compliance systems
- ISO 3310-1 and BS410 sieve specifications
- Standard sieve covers and pans (sized for corresponding diameter)
- Laboratory particle size analysis software and data logging systems
- Quality assurance documentation and traceability programs requiring NIST-traceable measurements












