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UVmeter sunlight with 5 functions: month. date. hour. minute.
UV index meaturement from 0-20(0.5 increment) UVA and UVB.
30 second alarm sound, selecable 12/24 hour formal
4-year calendar, alarm, chime enable/disable, LCD Test
How to check UV index(UVI) : press the swith "U" and face the UV sensor direct under the sunlight. LC display shows the UV index reading
Fucntion and feature 5 functions: month. date. hour. minute.second UV index meaturement from 0-20(0.5 increment) UVA and UVB. 30 second alarm sound selecable 12/24 hour formal 4-year calendar, alarm, chime enable/disable,LCD Test Operates with 2pcs.alkaline type button cell(1.5VX2)LR44, AG13 tec how to check UV index(UVI) press the swith "U" and face the UV sensor direct under the sunlight. LC display shows the UV index reading Note: The measure taken will be inaccurate when the sunlight is not fully covered the UV sensor. Parameter: Units of measurement:1000U W/CM2 = 1MW/CM2 Accuracy:±(0.1) Power supply: Ordinary battery Size:9.5cm * 5cm *2cm Weight:20g Package Included: 1x UV Detector