Sper Scientific 860040 Turbidity Meter Tester
Turbidity (undissolved solids) is an important measure of water quality in environmental testing, wastewater, petrochemical, beverage industry, and electroplating. This compact, battery operated meter is easily portable for use in the field or lab. Uses the highly accurate nephelometric method to meet ISO 7027 standards. Features push-button automatic 2-point calibration, auto-ranging, and min-max recall, Light Source: LED, 850 nm. Comes ready to use in a hard, foam lined, carrying case with 0 NTU and 100 NTU calibration solutions, 2 sample cell bottles, distilled water, cleaning cloth, instruction manual, and 6 AAA batteries.