Microplate Reader LMPR-A20 - Laboratory Plate Reader Labtron Microplate Reader offers a 400 to 850 nm range with 0.001 Abs resolution and 0.000 to 4.000 Abs reading range. Supports 48 and 96 well plates with a silicon photodiode detector and linear shaking with 3 speeds. Features filter wheel up to 8 filters with a built-in printer and multi-interface connectivity.