Photometers

YSI's economical photometers come in a small package for any application. The portable photometer allows you to easily take readings directly in the field for 100+ parameters.

Selecting the desired test has never been easier. Simply choose among the list of available tests on the large graphic display and the instrument will walk you through the test procedure - it's that easy! Simple. Convenient. Accurate.

9300 Features:

• Direct reading concentrations
• Waterproof IP-67 rating
• Large, backlit graphic display
• Sample tube holder automatically adjusts for various diameters
• On-screen instructions virtually eliminates reading manuals
• Multiple languages (English, French, Germna, Spanish, Italian)
• 100+ test choices

9500 Features:

• Direct reading concentrations
• Waterproof IP-67 rating
• Large, backlit graphic display
• Sample tube holder automatically adjusts for various diameters
• On-screen instructions virtually eliminates reading manuals
• Multiple languages (English, French, Germna, Spanish, Italian)
• Waterproof USB connection that can also power the instrument
• Internal memory for 500 sample sets
• User-selectable options for test units, sample numbers, dilutions factors, or additional tests
• 100+ test choices