AQ 3700 Colorimeter

Incident Light Source :   6 Light Emitting Diodes 
(LEDs), LED Wavelenght : 430, 530, 560, 580, 610, 660 nm.  Photometric Accuray :  2% full scale as measured with standard solutions, Photometric Resolution : +/- 0.005 Abs. Automatic Range Selection : Yes. Datalog Points :  Up to 1000, time and date stamp. Sample Required : 10mL.  Sample Cells :   24mm and 13mm diameter vials and 16mm tubes.