Hach DR/890 Portable Colorimeter Soil Analysis The pDR-BP used in combination

The pDR-BP used in combination with the pDR-AC

just press a button and the FlowTracker calculates the discharge for you

and screened wells

The Pro Plus makes an ideal lab BOD instrument with the proven self-stirring BOD probe

Hach DR/890 Portable Colorimeter Soil Analysis The pDR-BP used in combinationHigh 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