Laboratory and portable turbidity meters are essential instruments for measuring the clarity of water and liquid samples. They determine the amount of suspended particles using nephelometric principles, providing accurate results for water quality testing, environmental monitoring, food and beverage control, and laboratory research. A laboratory turbidity meter offers stable, precise results under controlled conditions, while a portable turbidity meter ensures fast testing directly in the field. COLO.Science supplies reliable turbidity meters with digital calibration, clear displays, and durable cuvettes, fully compliant with international standards.