1Omnidirectional Protection Fuselage: Fuselage protective sleeve, made of silica gel material, anti knock, anti fall, all round protection of fuselage 2Quick Detection: Easy to use, one key start, open and test, quick detection difference is small 3Widely Used: Widely used for crawler lamp UVA daily detection, effectively help you choose the best Angle and distance of your bulb 4Applicable To: Pogona Vitticeps, Turtles, Snake, Spider and Other Reptiles, has widely used 5Specification: 3.0 Readings / Sec conversion rate. UV Glass Lens. Silica Gel, ABS Material Item Type: UVA MeterMaterial: Silica Gel, ABSIrradiance Range: 0-1999 W/cm UVAResponse: p=320-400 nmResolution: 1 W/cmConversion Rate: 3.0 Readings / SecDisplay: 3.5-bit LCDSize: 0.4 Inches HighOperating Temperature: 32 to 90Operating Humidity: 5% to 80% RHAccuracy: +10% REF NISTProduct Size: Approx. 165 x 75 x 30mm / 6.5 x 3 x 1.2inPower Supply: 2x1 5V AA Battery (Without Battery)Lens: UV GlassWeight: Approx. 231g / 0.5oz 1 x UVA Meter1 x UserManual Lamp aging test using RGMUVA meter correctlyWear goggles (uv glasses) when checking uv lamp.Allow the lamp to warm up (at least 5 minutes) before reading.When checking the aging of lamps, keep the measuring distance and position unchanged.When the output drops to 30% to about 70% of the original, the bulb should be replaced (new) reading. Take overall readings at exposure distance or inspect individual lamps near the face. Track hours and readings on the chart.If you are not sure what the original new value was, replace the bulb with a new value of the same type and compare it with the old value.Do not expose the meter to extreme temperature, humidity, shock, or dust.Clean the instrument with a soft, dry cloth. Keep the sensor free of oil and dirt.