Measure common colorimetric water and wastewater parameters using the Orion™ AQUAfast™ AQ4000 Colorimeter with 65 preprogrammed methods, automatic selection of four wavelengths, and timer.

• Identifies the species to be measured
• Ensures error-free readings at a very affordable price
• Selects the program and initiates the measurement without the user ever having pushed a button
• Guides user through the setup and measurement with simple operation
• User can customize calibration and create completely custom methods

Auto-Test ampoules with Auto-ID barcodes can be used to simplify sample preparation and tests. Ampoules contain pre-measured liquid reagent and fill with the exact volume of sample, colorimeter reads the barcode and automatically identifies the parameter and initiates the test. This IP67 rated waterproof meter records 100 data points with a time and date tag, and offers an average battery life of 2500 hours intermittent use. Up to twelve data points can be used to define a custom method, with a maximum of ten methods stored in the colorimeter memory.