






4. Computerized Polariscope Stress Magnifier Measuring Stress Value In Glass And Crystal Products
New Products From This Supplier
Semi-auto Computerized Polarimeter
Features
- greatly improve the measurement accuracy with the combination of Senarmont, Sensitive Color method and machine vision processing;
- equipped with a zoom lens for detection of small samples ;
- measurement can be finished in 10s;
- save data and images automatically with a laptop
Application
- measurement of residual stress in various types of glass products ;
- stress presence and stress distribution in plastic products ;
- phase difference measurement of optical film ;
- stress presence in crystalline materials
Detection objects
- lighting industry , such as light bulbs, light tubes
- beverage and medical packaging industry, such as drink bottles , Penicillin bottles, ampoule bottles ;
- household glassware, such as red wine glass , crisper, salad bowl ;
- other glass products , such as contact lenses, solar glass ,automobile glass;
- optical crystals, such as calcium fluoride
Instrument parameters
Detecting range |
0-280nm |
Magnification |
1-24 times |
Viewing field |
max 176×132mm min 6.9×5.2mm |
Accuracy |
about ±1.5nm (scale compass rotation : ± 0.5°) |
Dimension |
W280*D380*680mm |
Light source |
LED |
Power supply |
AC220V |
Weight |
15kg |
Brand |
PTC |
Is It Portable |
Portable |
Magnification |
1-24 times |
Model |
PSV-702 |
Voltage |
AC220V |
Weight |
15KG |



Business Nature
Manufacturer
No. Employees
6
Year Established
2008
Annual Turnover
20-30 Million USD
Country/Region
Suzhou, China
Main Products
Surface Stress Meter, Strain Viewer, Polariscope, Aoi Machine...
Legal Status
private limited
Payment Terms
Cash, Bank wire (T/T)
PTC specializes in optical inspection and stress measurement solutions , involving glass, plastic, optical film, flat panel display, PCB and more industries. After years of research and practice, we have successfully developed well received products, such as Surface Stress Meter, Polariscope and AOI machine.