custsvc@strainoptics.com

+1 507 645 2600

Strainoptics

  • Contact Uscustsvc@strainoptics.com
  • Call Us+1 507 645 2600
  • Request a QuoteNew project? We can help.
MENU
  • Home
  • About Us
  • Instruments
    • GASP® Polarimeters
    • Roller Wave Gauge and Edge-Lift Gauge
    • PS-100 Polarimeter Systems
      • Float Glass Slice Analysis – Quality Control with the PS-100-MW Polarimeter
      • Polarimeters for Glass Containers – PS-100-C148 Polarimeter System for measuring in accordance with ASTM C148
    • VRP-100 Reflection Polarimeter
    • GES-100 Edge-Stress Meter
  • Training and Testing
  • Reps & Distributors
  • Contact Us

Manual Gauges for Glass Distortion Measurement

Roller wave distortion can occur during the heat treatment process, causing glass create visible ripples or optical distortion in reflected images. Strainoptics offers manually operated roller wave gauges and edge-lift gauges, in accordance with ASTM C1651, for measuring distortion in flat glass, supporting production control, incoming quality control, and inspection of heat-treated glass.

Request a Quote
+1 507 645 2600

Why Choose Roller Wave Gauge Models?

Peak-to-Valley Measurement

Measure roller wave depth in flat glass using digital or high-sensitivity dial options.

ASTM C1651 Support


Use gauge models designed to support roller wave measurement in accordance with ASTM C1651.

Flat-Bottom or Three-Point Contact

Choose from flat-bottom and adjustable three-point contact gauge configurations.

Edge-Lift Inspection


Measure edge lift, edge kink, or edge curl to help reduce distortion and field failure risk.

Roller Wave Gauge Models

Choose from digital flat-bottom, three-point contact, and edge-lift gauge models designed for flat glass quality control and inspection.​

RWG-DF Digital Flat-Bottom Gauge

The RWG-DF features a 16″ long delrin-coated base and LCD digital readout. It measures peak-to-valley roller wave depth in accordance with ASTM C1651 with a resolution of 0.01 mm / 0.0005″. A high-sensitivity dial option is also available.

RWG-D Digital Three-Point Contact Gauge

The RWG-D features an adjustable three-point contact bottom surface and a battery-powered digital micrometer indicator. It measures peak-to-valley roller wave depth to 0.01 mm / 0.0005″ in accordance with ASTM C1651. A high-sensitivity dial option is also available.

ELG-100 Edge-Lift Gauge


The ELG-100 measures edge lift, edge kink, or edge curl in flat glass. It is ideal for production control and incoming QC of heat-treated glass and can also be used as a conventional flat-bottom roller wave gauge.

Where Roller Wave & Edge-Lift Gauges Are Used

Roller Wave Gauge Accessories

RWG Case

Protect your roller wave gauge in rough environments with a heavy-duty carrying case featuring protective foam packaging and the Strainoptics logo.

FREE FEASIBILITY REPORT

SEND US YOUR SAMPLES! If you are unsure which instrument is right for you or if Strainoptics can help you at all, send us samples! We will examine them and provide a feasibility report with our recommendations at no charge.

Request a Feasibility Report

Strainoptics is a world leader in non-destructive optical stress measurement instruments for glass and plastics. Since 1985, we have provided polarimeters, polariscopes, testing, calibration, and technical support to manufacturers and laboratories worldwide.