Feature 1、Omnidirectional Protection Fuselage: Fuselage protective sleeve, made of silica gel material, anti knock, anti fall, all round protection of fuselage 2、Quick Detection: Easy to use, one key start, open and test, quick detection difference is small 3、Widely Used: Widely used for crawler lamp UVA daily detection, effectively help you choose the best Angle and distance of your bulb 4、Applicable To: Pogona Vitticeps, Turtles, Snake, Spider and Other Reptiles, has widely used 5、Specification: 3.0 Readings / Sec conversion rate. UV Glass Lens. Silica Gel, ABS Material Item Type: UVA Meter Material: Silica Gel, ABS Irradiance Range: 0-1999 μW/cm² UVA Response: λp=320-400 nm Resolution: 1 μW/cm² Conversion Rate: 3.0 Readings / Sec Display: 3.5-bit LCD Size: 0.4 Inches High Operating Temperature: 32℉ to 90℉ Operating Humidity: 5% to 80% RH Accuracy: +10% REF Traceable Source Product Size: Approx. 165 x 75 x 30mm / 6.5 x 3 x 1.2in Power Supply: 2x1 5V AA Battery (Shipped Without Battery) Lens: UV Glass Weight: Approx. 231g / 0.5oz Package List 1 x UVA Meter1 x User Manual Note Lamp aging test using RGM‑UVA meter correctly Wear 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.