Lovibond TB250-WL Handheld Turbidity Meter, EPA compliant

The TB250 portable turbidity meters are available in both US EPA (white light) or ISO (IR light) models. Power-efficient microcircuit design makes the meter ideal for field applications-yielding up to 5000 tests on four AA batteries! Durable lamps provide an estimated 7- to 10-year bulb life. Auto-ranging function automatically selects the correct turbidity range for your sample and provides the best resolution possible. Integrated diagnostics ensure proper operation and reading accuracy. Calibration is simple with included sample kit with silicone oil for better reproducibility. What's Included: 60-mL bottles of 0.02, 10, and 1000 NTU standards; three vials for standards; case for standards; two sample cells; silicone oil; carrying case; and four AA batteries. Allow easy turbidity measurement in both the field and the lab Available in both EPA- and ISO-compliant models for regulatory monitoring Simple-to-use four-button interface Durable housing stands up to harsh field conditions