Microplate Reader Elisa 280 Semi Automatic Elisa Reader | Standard Quality, Standard RelianceEasy Windows operation Software8 Channel Optical Fiber SystemAuto Self-check when power on248 test can be programmed256 Gray Scale 5.7” LCD DisplayTouch Screen Enabled100 Programs, 1000 Patient Data, 10000 Sample Records Elisa 620 Semi Automatic Elisa Reader | Standard Quality, Standard RelianceEasy Windows operation Software8 Channel Optical Fiber SystemLamp saving function5 seconds’ reading for whole plateSupport single/dual wavelength measurementAuto Self-check when power onAuto self-check when power on7″ color LCD touch screen with built-in printerPlate shaking function, speed and frequency adjustableSave data automatically in case of power outageMulti-assay enables up to 12 different assays in one plateRandom positive and negative control settingUp to 100 programs and 10,000 sample results storage