Hach DR 2800 Portable Spectrophotometer Bladder Pumps & Controllers Airflow rates are infinitely variable

Airflow rates are infinitely variable up to 280 liters per minute

the On/Off-Sensitivity and Volume controls are located on the underside of the cover on both locators

One example: stainless steel in Well Wizard pumps is electropolished to passivate the surface

Wind Direction

including a Run/Hold function to pause and resume sampling

Hach DR 2800 Portable Spectrophotometer Bladder Pumps & Controllers Airflow rates are infinitely variableMore than 240 Analytical Methods and Chemistries The Hach DR 2800 Portable Spectrophotometer can be used for more than 240 analytical methods. (Test parameters are listed on page 3.) These methods include more than 30 TNTplus reagent vial tests that provide innovative barcode labeling for reliable, automatic method detection. All of the chemistries and supplies needed for these tests are available from Hach. The spectrophotometer can store up to 50