Depending on the ambient temperature, it can take up to 5 minutes for a UV-A lamp to reach its full UV-A output.
It’s a tiny, beautifully designed with Aluminum body, UV monitor/tester that connects to your phone to measure and analyze the UV-A light from UV lamps. Prior to taking a UV-A reading, make sure that the lamp has been working for at least 5 minutes.
Detects : UV-A
Range : 310 ~ 400 nm
Measurement Error : ±10%
UVI (UV Index) Range : 0 ~ 11
UV Power : 0 ~ 20 mW/cm2
Sensor Type : Semiconductor Sensor
Length / diameter : incl. headphone jack 47mm, diameter 10 mm
Weight : 6 g
Workable Temperature : -20 ~ 50˚C
User Interface : Smartphone (headphone jack or headphone Jack adapter.)
Apple iOS5 and later / Android 4.2 and later