Hach DR/890 Portable Colorimeter Carbon Pail while the other is used

while the other is used to connect the spectrophotometer to a memory device or hand-held bar code scanner

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

improves balance and provides greater safety

The instrument is rated to IP-67 standards even without the battery cover on

Hach DR/890 Portable Colorimeter Carbon Pail while the other is usedHigh 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