Check the listing for details. Hach 1720E Low Range Turbidimeter LPV417.99.00002. Condition: Used, Made in United States. Listed at 155.00 USD. The Hach 1720E Low Range Turbidimeter LPV417.99.00002 is a high-quality device designed for precise measurements in industrial and commercial settings. Manufactured by the trusted brand Hach, this model is known for its accuracy and reliability in determining the clarity of water and other liquids. The low range functionality ensures that even small variations in turbidity can be detected, making it a valuable tool for a wide range of applications requiring detailed analysis of liquid clarity.