Eyewear Fogging Resistance Tester
- Type:Testing Machine
- place of origin:Hubei, China
- Accuracy:0.01Flux
- customized support:OEM, ODM, OBM
- power:2200 VA
- Protection Class:IP65
- Voltage:220 V
- warranty:1 Year
Purpose:to test the ability of a lens component of a protector to resist fogging.
Feature:
lInnovative anti-fog detection scheme
Patented innovative optical solution to avoid the uncertainty of fogging in the reflector of traditional experimental water tank.
At the same time, the standard laser passes through the sample twice,and the equivalent closed optical path completely avoids the environmental light interference affecting the detection accuracy.
lNo water drops in the center of vertical detection
It is more suitable for the test of anti-fog performance in the wearing state of glasses,and the water drops produced by condensation of fog in the lens will not gather.
lNDT for protective and swimming goggles
Unique sample jig design provides two options:conventional jig and small-aperture jig.The thread fastening method ensures that the sample is evenly clamped, meeting the fixation and sealing of various radians(including cylindrical sample).
lEasy maintenance and cleaning
Layered and independent design further strengthens the airtightness of water tank.Stable air pressure of water tank ensures small quantitative fluctuation of water mist.
The water tank is completely isolated from the control circuit components to extend the service life of the equipment.Independent and removable water tank,easy for water body replacement in the later period,overall cleaning.
lInsulation to ensure stable water temperature
Energy loss due to thermal conduction in contact with the chassis. It not only saves energy and reduces energy consumption,but also improves the stability of water temperature.The water temperature can be stabilized within±0.05℃ during equipment operation.
| Measuring light source: | red laser |
| Measured light source wavelength: | 640nm. |
| Laser power level: | Class1(safety level laser) |
| Test lens area: | 10mm diameter. |
| Instrument working environment: | room temperature:23±5°C;Relative humidity:60±20%. |
| Laser detector: | target 10*10mm high sensitive silicon photocell. |
| Mirror jig aperture: | 17mm as standard(12mm optional). |
| Total volume of water tank: | 9500mL |
| Air flow valve: | precision electric plug valve. |
| Data acquisition interval: | 0.5s. |
| Water bath temperature range: | room temperature+5~40°C. |
| Laser energy data accuracy: | 0.01Flux. |








