The Thermo Scientific Orion AQUAfast IV Colorimeter is an advanced field colorimeter that simplifies water analysis or other research. Wavelength selection is automatic and prompts guide the user through set-up and measurement. The keypad includes 12 dual-function keys with tactile feedback. 

Calibration can be completely customized; up to 12 data points can be used for each custom method and 10 methods stored in memory. Up to 100 points can be data-logged with a time and date tag for download to a printer or computer. The unit has a rugged, waterproof design that meets IP67 standards and includes a bidirectional RS232 port, built-in timer, and low battery indicator.

Key Features

• Multi-wavelength colorimeter stores up to 189 pre-programmed methods
• Displays results in concentration, absorbance, or %T
• 2-year warranty