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... brightness Wide Exposure Range Light-transmitting lampshade high-quality light-transmitting design wide illumination range Built-in Battery Easy to use and clean anti safety troubles High Quality LED Chip H...
... anode tube with a focal spot of 1.5*1.5 mm 6. Collimator: Bright field light beam collimator with 120 W halogen lamp and auto shut-off facility. 7. Power requirements: Single phase 220 V +/- 10% Voltage tol...
... anode tube with a focal spot of 1.5*1.5 mm 6. Collimator: Bright field light beam collimator with 120 W halogen lamp and auto shut-off facility. 7. Power requirements: Single phase 220 V +/- 10% Voltage tol...
... to aromatic materials. Core Accelerated Aging Tests 1. QUV Ultraviolet Aging (ASTM G154) Test conditions: UVB-313 lamp (0.71 W/m² @ 340 nm) 0 °C UV exposure for 8 h 50 °C condensation for 4 h Key indicators...