Specifications of VM Series Industrial LED UV NDT Flashlights PRODUCT MODEL VM10 VM30 VM50 VM70 NOMINAL STEADY-STATE UV-A INTENSITY at 38cm (15 in) 10000 μW/cm² 13000 μW/cm² L:8000 μW/cm² 20000 μW/cm² H:20000 μW/cm² UV-A COVERAGE AREA at 38cm (15 in) at minimum 1,200 μW/cm² Φ 6.3cm (2.5 in) Φ 5.5cm (2.2 in) Φ 5.5cm (2.2 in) Φ 10.5cm (4.1 in) VISIBLE LIGHT MEASUREMENT 2.91 lux 3.4 lux 3.14 lux 5.8 lux BLACK LIGHT FILTER ● ● ● ● LIGHT SOURCE 365nm UV-A LED NUMBER of LEDs 1 1 1 3 BATTERY MODEL ICR 18650  Li-ion Battery ●     ● ICR 26650  Li-ion Battery   ● ●   BATTERY CAPACITY 3.7V 2600mAh 3.7V 4800mAh 3.7V 4800mAh 3.7V 2600mAh NUMBER of BATTERIES 1 1 2 4 RUN TIME (CONTINUOUS) 4 hours 5 hours L: 18 hours 5 hours H: 8 hours CHARGING TIME 5 hours 6 hours 7 hours 5 hours DIMENSIONS LAMP HEAD DIAMETER 2.8 cm (1.1 in) 4 cm (1.6 in) 6.2 cm (2.5 in) 6 cm (2.4 in) WINDOW DIAMETER 2.2 cm (0.9 in) 3.4 cm (1.4 in) 5.5 cm (2.2 in) 5 cm (2.0 in) LENGTH 12.8 cm (5.1 in) 14.4 cm (5.7 in) 24 cm (9.5 in) 14.3 cm (5.6 in) WEIGHT（with BATTERY） 140g (4.9 oz) 240g (8.5 oz) 520g (18.3 oz) 610g (21.5 oz)

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Business Type:Business Service

Main Products:serious ultrasonic thickness gauge, ultrasonic flaw detector, coating thickness gauge, leeb hardness tester, UV Lamp, industrial LED X-ray film viewer, black-white densitometer, X-ray flaw detector

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