About This Item

• Cover Testing—Place The Card At The Irradiation Point Under The Uv Lamp (Within 5 Cm From The Lamp) To Check If The Lamp Is Available.
• Easy To Test—10 Seconds To Measure The Reaction Area Of The Uv Test Card Shows Purple, Indicating That The Bulb Contains Uv Value.
• Quick Testing—This Reusable Card Can Accurately Measure Ultraviolet Radiation Within 10 Seconds.
• Recyclable Times—If The Card Does Not Change To Purple, You Need To Change The Light Bulb, When Used In Increments Of 10 Seconds, The Card Can Be Used 500 Times.
• Premium Material—The Quick Test Uvb Sensor Is Made Of High Quality Plastic Material, Which Can Be Used For A Long Time.