1. The UV-Integrator is used to measure UV and UV does of different light sources, especially on printing machines. It is ideal to quality control of printing and drying process. 2. The UV-150 tester is a high quality UV measuring instrument. It is used to measure UV of different light sources, especially on printing machines. It is ideal to quality control of printing and drying processes. 3. Small size, heavy duty pass-through Integrator with a diameter of 90 mm. 4. It is reliable and simple to use. Model :UV-150 range: UV 250- 410 nm Measuring range: 0 to 5,000 mW/cm² Display: 6-digit LCD Display range: 0 to 999,999 mJ/cm² Power source: 3.6 V Lithium Battery Power consumption: 100 Battery service life: 10,000 Dimensions: diameter(90 mm), height (12 mm) Weight: . 5.25 ounce (150 .) Temperature range: 0 to 70°C Model :UV-140 range: UV 250- 410 nm Measuring range: 0 to 5,000 mW/cm² Display: 6-digit LCD Display range: 0 to 999,999 mJ/cm² Power source: 3.6 V Lithium Battery Power consumption: 100 Battery service life: 10,000 Dimensions: diameter(140 mm), height (13 mm) Weight: 450g Temperature range: 0 to 70°C While on the conveyer belt, the UV-Integrator 150 can withstand max. 110o Centigrade for up to Suitable equipment: UV UV dryer, exposure machine, conveyor belt, UV lamp, UV curing machine and other equipment, UV detection. Color: As Shown Material: ABS Package Contents: 1 * UV150 Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.