Hach DR/890 Portable Colorimeter Carbon Pail The RAE ppbRAE 3000 is

The RAE ppbRAE 3000 is the most advanced handheld volatile organic compound (VOC) monitor on the market

improves balance and provides greater safety

Flexible digital data transfer

it also provides detection combinations never before offered in a portable gas monitor featuring the industry's widest selection of high quality

Hach DR/890 Portable Colorimeter Carbon Pail The RAE ppbRAE 3000 isHigh value, high capability field instruments for water quality analysis. Hach DR 800 Series Colorimeters combine ease of use with high testing capability and field readiness. These durable, hand held, filter photometer instruments are designed specifically for the rigors of on site testing, with rugged components and waterproof, dustproof, chemical resistant housings. Depending upon your testing needs, you can select a DR 820, DR 850 or DR 890