1,Semi-automatic Elisa Microplate Reader 2,DG5031 elisa reader 3,nice appearance,easy operation 4,Single &double wavelength DG5031 Semi-automatic Elisa Microplate Reader Main Specification: ModelDG5031 Light sourceTungsten halogen lamp(6V 10W)Average lifespan≥5000hDetectorPhotomultiplier Tube Mocrotiter plateAny formatWavelength range400-700nmFilter 450,492,630nm,accurace ±2nm, width≤7nm,other ...