Safety shoes, safety footwear, work shoes, white shoes, safety boots, injected shoes, cemented shoes, PPE.
Water activity meter, resisitance thermometer, thermocouple thermometer, dew point meter, temperature and humidity meter, temperature calibrator, vibration meter, sound level meter, surface roughness tester, gloss meter, reflectance meter, window tint meter, coating thickness gauge, ultrasonic thickness gauge, ultrasonic leakage detector, ultrasonic flaw detector, whiteness meter, stroboscope, tachometer, lux meter, hardness tester, digital force gauge, tension tester, color meter, anemometer and etc..