A dedicated polarimeter system designed for residual stress inspection and apparent temper number evaluation in glass containers.
Evaluating residual stress in glass containers is an essential quality control practice for manufacturers. Using polarized light, the PS-100-C148 helps operators inspect annealing quality, identify excessive stress, and support testing in accordance with ASTM C148 and ASTM C1426.

Evaluate stress patterns in annealed glass containers using polarized light.

Identify stress conditions that may indicate inconsistent or inadequate annealing.

Use the calibrated analyzer to support apparent temper number determination.

Support quality control procedures performed in accordance with ASTM C148 and ASTM C1426.
A dedicated polarimeter system designed for residual stress inspection and apparent temper number evaluation in glass containers.
The PS-100-C148 Polarimeter System includes:
– Large 200 × 200 mm illuminated viewing area
– Rotatable analyzer calibrated in degrees
– RPLP-100 full-wave tint plate
– Polarized light source for container inspection
– Durable benchtop system for laboratory and production use
The system is designed to support routine polariscopic examination of annealed glass containers in accordance with ASTM C148 and ASTM C1426.
The RPLP-100 Full-Wave Tint Plate is included with the PS-100-C148 system for qualitative evaluation of stress direction and stress distribution in glass containers.
When inserted into the optical path, the tint plate produces color changes that help distinguish tensile and compressive stress regions during polariscopic examination.
Included With the System
– Full-wave retardation plate
– Designed for use with the PS-100 viewing field
– Supports qualitative stress interpretation
– Suitable for routine glass container inspection
Application
Used during polariscopic examination of annealed glass containers in accordance with established laboratory procedures.
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.