1720E Low Range Turbidimeter top features:

• Meets and exceeds USEPA Method 180.1 for measuring turbidity for drinking water compliance
• One controller accepts up to two plug and play sensors giving you two complete turbidimeters 
• Sensitive to fine changes in low level turbidity with a built-in bubble removal system
• Built-in datalogger stores up to 6 months of data
• Versatile digital output-MODBUS protocol, LonWorks or wireless IR port
• Two year warranty

Note- Power cables must be ordered separately (see part #'s 46306-00, 46308-00 and 57960-00)