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UV340B light meter has 4 digits to display the month, day, hour, minute, second and alarm clock. Includes battery. It is ergonomically designed to fit your palm. 3 3/4 digital LCD display, maximum display 3999. The accuracy is ± (4% FS + 2 bits). The UV sensor has a spectral range of 290 to 390 nm. The sampling time is 0.5 seconds.

UV340B lux meter represents the UV index of the UV radiation present in the sun, but cannot check the illumination. Exclusive UV photodiode and UV color correction filter. Used in LSI circuits to provide high reliability and durability. The structure is simple, convenient to carry and good in stability.

The display and UV sensor are connected by a retractable cable. A separate UV sensor allows the user to measure UV light at the optimum location. Very convenient and convenient. Press the switch "Peak ON/OFF" and directly under the sun to the UV sensor. The LCD display shows UV index readings. Or you can follow the setup steps to display the image and our description.

This portable UVA and UVB photometer features data retention and peak data hold switches, low power consumption, short rise and fall times. With this handheld UV glare tester, you can check sunglasses, car or window glass, hats, The sunscreen effect provided by clothes and sunscreen. This way you can decide what protection you need to wear that day and keep it safe for the outdoors. And adjust your outdoor life behavior accordingly to improve your quality of life.

The tube range is 0~40mW /cm2. The three measurement ranges are 400 μW/cm 2 , 4000 μW/cm 2 , and 40 mW/cm 2 . Overrange indication, unit and symbol display, easy to read. Use it to measure the risk of sunburn or exposure to high levels of carcinogenic UV radiation every day.