When the UVB light is too strong, the included telescopic rod can be used to test the UVI. It can avoid damage to the eyes and skin of the user.
Long time use.
All right for UVB fluorescent lights, UVB LED lights, and Sunlight. Not for UV nali lights.
For ZEKE's review, please refer to the picture. We put the sensor under a LED grow light, the meter show 0. No response for a light without UVB.
For ZEKE's review, UVI shows 1.3 under a basking light. When measured with the famous brand he mentioned, the UVII can also be detected. For sunlight,, due to the limitations of IC, it incorrectly display the presence of UVC. However, the measured solar UVI is completely accurate. Regarding the tests of the radiation power of UVC LEDs and UVC mercury lamps, the above-mentioned problem will not occur, and the tests are very accurate.
In his picture, There is a difference of 2.4 between AH-UVI and the famous brand, and that's because the sensors are not in the same position. If the mete of this famous brand is used, when there is a distance difference of about one fist, such a big difference will also occur.