Beckman Coulter AU680 253BPHM1A (Photometry Control PCB) (MU6036J) AU Series Biochemical Instruments AU2700 AU5400

Beckman Coulter (BECKMAN COULTER) 253BPHM1A (Photometry Control PCB) (MU6036J) AU Series Biochemical Instruments AU2700 AU5400 original, new