WYL-3 Stress Meter, 570mm×510mm×950mm, Shanghai INESA Physico-Optical Instrument CompanyLimited (CAT#: STEM-AIAE-3137-LGZ)

The stress meter can measure the birefringence phenomenon of transparent objects due to internal stress.

Light source: 12V/50W halogen tungsten lamp
Measuring range (qualitative): ≤560nm (first-order interference color)
Resolution: 0.2nm
Measuring sample height: 250mm
Optical path difference of full wave plate: 560nm
Analytical lens clear aperture: φ150mm
Countertop glass clear aperture: φ220mm
Measuring range (quantitative): ≤280nm (first-order interference color)
Instrument power supply: 220V±22V, 50Hz±1Hz, 30w
Instrument size: 570mm×510mm×950mm
Instrument net weight: 21kg

WYL-3 stress meter has two measurement functions, quantitative and qualitative.

WYL-2 Stress Meter, 570mm×510mm×870mm, Shanghai INESA Physico-Optical Instrument Company Limited(CAT#-STEM-AIAE-3136-LGZ)
WZR Penetration Meter, 220V±22V, 50Hz±1Hz, 30w, Shanghai INESA Physico-Optical Instrument Company Limited(CAT#-STEM-AIAE-3138-LGZ)
WZR-2 Penetration Meter, 220V±22V , 50Hz±1Hz, 30w, Shanghai INESA Physico-Optical Instrument Company Limited(CAT#-STEM-AIAE-3139-LGZ)